✨ [experimental] Add probe code and support for Tool-Update-Dependency (#2944)

* update Signed-off-by: laurentsimon <laurentsimon@google.com> * update Signed-off-by: laurentsimon <laurentsimon@google.com> * update Signed-off-by: laurentsimon <laurentsimon@google.com> * update Signed-off-by: laurentsimon <laurentsimon@google.com> * update Signed-off-by: laurentsimon <laurentsimon@google.com> * update Signed-off-by: laurentsimon <laurentsimon@google.com> * update Signed-off-by: laurentsimon <laurentsimon@google.com> * update Signed-off-by: laurentsimon <laurentsimon@google.com> --------- Signed-off-by: laurentsimon <laurentsimon@google.com>
2024-11-04 03:52:31 +03:00 · 2023-05-22 18:13:24 -07:00 · 2023-05-22 18:13:24 -07:00 · 1a336d8087
commit 1a336d8087
parent f8d33f8b3e
21 changed files with 757 additions and 244 deletions
--- a/checker/check_result.go
+++ b/checker/check_result.go
@ -193,3 +193,26 @@ func CreateRuntimeErrorResult(name string, e error) CheckResult {
 		Reason:  e.Error(), // Note: message already accessible by caller thru `Error`.
 	}
 }
+
+// LogFindings logs the list of findings.
+func LogFindings(findings []finding.Finding, dl DetailLogger) error {
+	for i := range findings {
+		f := &findings[i]
+		switch f.Outcome {
+		case finding.OutcomeNegative:
+			dl.Warn(&LogMessage{
+				Finding: f,
+			})
+		case finding.OutcomePositive:
+			dl.Info(&LogMessage{
+				Finding: f,
+			})
+		default:
+			dl.Debug(&LogMessage{
+				Finding: f,
+			})
+		}
+	}
+
+	return nil
+}
--- a/checker/raw_result.go
+++ b/checker/raw_result.go
@ -242,7 +242,6 @@ type SignedReleasesData struct {
 // for the Dependency-Update-Tool check.
 type DependencyUpdateToolData struct {
 	// Tools contains a list of tools.
-	// Note: we only populate one entry at most.
 	Tools []Tool
 }

@ -375,3 +374,24 @@ type TokenPermission struct {
 	Msg          *string
 	Type         PermissionLevel
 }
+
+// Location generates location from a file.
+func (f *File) Location() *finding.Location {
+	// TODO(2626): merge location and path.
+	if f == nil {
+		return nil
+	}
+	loc := &finding.Location{
+		Type:      f.Type,
+		Path:      f.Path,
+		LineStart: &f.Offset,
+	}
+	if f.EndOffset != 0 {
+		loc.LineEnd = &f.EndOffset
+	}
+	if f.Snippet != "" {
+		loc.Snippet = &f.Snippet
+	}
+
+	return loc
+}
--- a/checks/dependency_update_tool.go
+++ b/checks/dependency_update_tool.go
@ -19,6 +19,7 @@ import (
 	"github.com/ossf/scorecard/v4/checks/evaluation"
 	"github.com/ossf/scorecard/v4/checks/raw"
 	sce "github.com/ossf/scorecard/v4/errors"
+	"github.com/ossf/scorecard/v4/probes"
 )

 // CheckDependencyUpdateTool is the exported name for Automatic-Depdendency-Update.
@ -48,6 +49,13 @@ func DependencyUpdateTool(c *checker.CheckRequest) checker.CheckResult {
 		c.RawResults.DependencyUpdateToolResults = rawData
 	}

-	// Return the score evaluation.
-	return evaluation.DependencyUpdateTool(CheckDependencyUpdateTool, c.Dlogger, &rawData)
+	// Evaluate the probes.
+	findings, err := evaluateProbes(c, CheckDependencyUpdateTool, probes.DependencyToolUpdates)
+	if err != nil {
+		e := sce.WithMessage(sce.ErrScorecardInternal, err.Error())
+		return checker.CreateRuntimeErrorResult(CheckDependencyUpdateTool, e)
+	}
+
+	// Return the score evaluation.
+	return evaluation.DependencyUpdateTool(CheckDependencyUpdateTool, findings)
 }
--- a/checks/dependency_update_tool_test.go
+++ b/checks/dependency_update_tool_test.go
@ -51,6 +51,7 @@ func TestDependencyUpdateTool(t *testing.T) {
 			CallSearchCommits: 0,
 			expected: scut.TestReturn{
 				NumberOfInfo: 1,
+				NumberOfWarn: 3,
 				Score:        10,
 			},
 		},
@ -63,6 +64,7 @@ func TestDependencyUpdateTool(t *testing.T) {
 			CallSearchCommits: 0,
 			expected: scut.TestReturn{
 				NumberOfInfo: 1,
+				NumberOfWarn: 3,
 				Score:        10,
 			},
 		},
@ -75,7 +77,7 @@ func TestDependencyUpdateTool(t *testing.T) {
 			SearchCommits:     []clients.Commit{{Committer: clients.User{ID: 111111111}}},
 			CallSearchCommits: 1,
 			expected: scut.TestReturn{
-				NumberOfWarn: 1,
+				NumberOfWarn: 4,
 			},
 		},
 		{
@ -87,7 +89,7 @@ func TestDependencyUpdateTool(t *testing.T) {
 			SearchCommits:     []clients.Commit{},
 			CallSearchCommits: 1,
 			expected: scut.TestReturn{
-				NumberOfWarn: 1,
+				NumberOfWarn: 4,
 			},
 		},

@ -101,6 +103,7 @@ func TestDependencyUpdateTool(t *testing.T) {
 			CallSearchCommits: 1,
 			expected: scut.TestReturn{
 				NumberOfInfo: 1,
+				NumberOfWarn: 3,
 				Score:        10,
 			},
 		},
@ -108,13 +111,14 @@ func TestDependencyUpdateTool(t *testing.T) {
 			name:    "found in commits 2",
 			wantErr: false,
 			files:   []string{},
-			SearchCommits: []clients.Commit{{Committer: clients.User{ID: 111111111}},
+			SearchCommits: []clients.Commit{
+				{Committer: clients.User{ID: 111111111}},
 				{Committer: clients.User{ID: dependabotID}},
 			},
-
 			CallSearchCommits: 1,
 			expected: scut.TestReturn{
 				NumberOfInfo: 1,
+				NumberOfWarn: 3,
 				Score:        10,
 			},
 		},
@ -125,12 +129,14 @@ func TestDependencyUpdateTool(t *testing.T) {
 			files: []string{
 				".github/foobar.yml",
 			},
-			SearchCommits: []clients.Commit{{Committer: clients.User{ID: 111111111}},
+			SearchCommits: []clients.Commit{
+				{Committer: clients.User{ID: 111111111}},
 				{Committer: clients.User{ID: dependabotID}},
 			},
 			CallSearchCommits: 1,
 			expected: scut.TestReturn{
 				NumberOfInfo: 1,
+				NumberOfWarn: 3,
 				Score:        10,
 			},
 		},
@ -144,9 +150,11 @@ func TestDependencyUpdateTool(t *testing.T) {
 			mockRepo.EXPECT().ListFiles(gomock.Any()).Return(tt.files, nil)
 			mockRepo.EXPECT().SearchCommits(gomock.Any()).Return(tt.SearchCommits, nil).Times(tt.CallSearchCommits)
 			dl := scut.TestDetailLogger{}
+			raw := checker.RawResults{}
 			c := &checker.CheckRequest{
 				RepoClient: mockRepo,
 				Dlogger:    &dl,
+				RawResults: &raw,
 			}
 			res := DependencyUpdateTool(c)

--- a/checks/evaluation/dependency_update_tool.go
+++ b/checks/evaluation/dependency_update_tool.go
@ -15,51 +15,20 @@
 package evaluation

 import (
-	"fmt"
-
 	"github.com/ossf/scorecard/v4/checker"
-	sce "github.com/ossf/scorecard/v4/errors"
+	"github.com/ossf/scorecard/v4/finding"
 )

 // DependencyUpdateTool applies the score policy for the Dependency-Update-Tool check.
-func DependencyUpdateTool(name string, dl checker.DetailLogger,
-	r *checker.DependencyUpdateToolData,
+func DependencyUpdateTool(name string,
+	findings []finding.Finding,
 ) checker.CheckResult {
-	if r == nil {
-		e := sce.WithMessage(sce.ErrScorecardInternal, "empty raw data")
-		return checker.CreateRuntimeErrorResult(name, e)
-	}
-
-	// Apply the policy evaluation.
-	if r.Tools == nil || len(r.Tools) == 0 {
-		dl.Warn(&checker.LogMessage{
-			Text: `Config file not detected in source location for dependabot, renovatebot, Sonatype Lift, or
-			PyUp (Python). We recommend setting this configuration in code so it can be easily verified by others.`,
-		})
-		return checker.CreateMinScoreResult(name, "no update tool detected")
-	}
-
-	// Validate the input.
-	if len(r.Tools) != 1 {
-		e := sce.WithMessage(sce.ErrScorecardInternal, fmt.Sprintf("found %d tools, expected 1", len(r.Tools)))
-		return checker.CreateRuntimeErrorResult(name, e)
-	}
-
-	if r.Tools[0].Files == nil {
-		e := sce.WithMessage(sce.ErrScorecardInternal, "Files are nil")
-		return checker.CreateRuntimeErrorResult(name, e)
-	}
-
-	// Iterate over all the files, since a Tool can contain multiple files.
-	for _, file := range r.Tools[0].Files {
-		dl.Info(&checker.LogMessage{
-			Path:   file.Path,
-			Type:   file.Type,
-			Offset: file.Offset,
-			Text:   fmt.Sprintf("%s detected", r.Tools[0].Name),
-		})
-	}
-
-	// High score result.
+	for i := range findings {
+		f := &findings[i]
+		if f.Outcome == finding.OutcomePositive {
 			return checker.CreateMaxScoreResult(name, "update tool detected")
 		}
+	}
+
+	return checker.CreateMinScoreResult(name, "no update tool detected")
+}
--- a/checks/evaluation/dependency_update_tool_test.go
+++ b/checks/evaluation/dependency_update_tool_test.go
@ -18,7 +18,6 @@ import (
 	"testing"

 	"github.com/ossf/scorecard/v4/checker"
-	sce "github.com/ossf/scorecard/v4/errors"
 	"github.com/ossf/scorecard/v4/finding"
 	scut "github.com/ossf/scorecard/v4/utests"
 )
@ -26,135 +25,91 @@ import (
 func TestDependencyUpdateTool(t *testing.T) {
 	t.Parallel()
 	//nolint
-	type args struct {
-		name string
-		dl   checker.DetailLogger
-		r    *checker.DependencyUpdateToolData
-	}
-	//nolint
 	tests := []struct {
 		name     string
-		args     args
-		want     checker.CheckResult
+		findings []finding.Finding
 		err      bool
+		want     checker.CheckResult
 		expected scut.TestReturn
 	}{
 		{
-			name: "DependencyUpdateTool",
-			args: args{
-				name: "DependencyUpdateTool",
-				dl:   &scut.TestDetailLogger{},
-				r: &checker.DependencyUpdateToolData{
-					Tools: []checker.Tool{
+			name: "dependabot",
+			findings: []finding.Finding{
 				{
-							Name: "DependencyUpdateTool",
-						},
-					},
+					Probe:   "toolDependabotInstalled",
+					Outcome: finding.OutcomePositive,
 				},
 			},
 			want: checker.CheckResult{
-				Score: -1,
+				Score: 10,
 			},
-			err: false,
-			expected: scut.TestReturn{
-				Error: sce.ErrScorecardInternal,
-				Score: -1,
+		},
+		{
+			name: "renovate",
+			findings: []finding.Finding{
+				{
+					Probe:   "toolRenovateInstalled",
+					Outcome: finding.OutcomePositive,
+				},
+			},
+			want: checker.CheckResult{
+				Score: 10,
+			},
+		},
+		{
+			name: "pyup",
+			findings: []finding.Finding{
+				{
+					Probe:   "toolPyUpInstalled",
+					Outcome: finding.OutcomePositive,
+				},
+			},
+			want: checker.CheckResult{
+				Score: 10,
+			},
+		},
+		{
+			name: "sonatype",
+			findings: []finding.Finding{
+				{
+					Probe:   "toolSonatypeInstalled",
+					Outcome: finding.OutcomePositive,
+				},
+			},
+			want: checker.CheckResult{
+				Score: 10,
+			},
+		},
+		{
+			name: "none",
+			findings: []finding.Finding{
+				{
+					Probe:   "toolDependabotInstalled",
+					Outcome: finding.OutcomeNegative,
+				},
+				{
+					Probe:   "toolRenovateInstalled",
+					Outcome: finding.OutcomeNegative,
+				},
+				{
+					Probe:   "toolPyUpInstalled",
+					Outcome: finding.OutcomeNegative,
+				},
+				{
+					Probe:   "toolSonatypeInstalled",
+					Outcome: finding.OutcomeNegative,
+				},
+			},
+			want: checker.CheckResult{
+				Score: 0,
 			},
 		},
 		{
 			name: "empty tool list",
-			args: args{
-				name: "DependencyUpdateTool",
-				dl:   &scut.TestDetailLogger{},
-				r: &checker.DependencyUpdateToolData{
-					Tools: []checker.Tool{},
-				},
-			},
 			want: checker.CheckResult{
 				Score: 0,
 				Error: nil,
 			},
-			err: false,
-			expected: scut.TestReturn{
-				Score:        0,
-				NumberOfWarn: 1,
-			},
-		},
-		{
-			name: "Valid tool",
-			args: args{
-				name: "DependencyUpdateTool",
-				dl:   &scut.TestDetailLogger{},
-				r: &checker.DependencyUpdateToolData{
-					Tools: []checker.Tool{
-						{
-							Name: "DependencyUpdateTool",
-							Files: []checker.File{
-								{
-									Path: "/etc/dependency-update-tool.conf",
-									Snippet: `
-										[dependency-update-tool]
-										enabled = true
-										`,
-									Type: finding.FileTypeSource,
-								},
-							},
-						},
-					},
-				},
-			},
-			want: checker.CheckResult{
-				Score: 10,
-				Error: nil,
-			},
-			expected: scut.TestReturn{
-				Error:        nil,
-				Score:        10,
-				NumberOfInfo: 1,
-			},
-			err: false,
-		},
-		{
-			name: "more than one tool in the list",
-			args: args{
-				name: "DependencyUpdateTool",
-				dl:   &scut.TestDetailLogger{},
-				r: &checker.DependencyUpdateToolData{
-					Tools: []checker.Tool{
-						{
-							Name: "DependencyUpdateTool",
-						},
-						{
-							Name: "DependencyUpdateTool",
-						},
-					},
-				},
-			},
-			want: checker.CheckResult{
-				Score: -1,
-				Error: nil,
-			},
-			expected: scut.TestReturn{
-				Error: sce.ErrScorecardInternal,
-				Score: -1,
-			},
-			err: false,
-		},
-		{
-			name: "Nil r",
-			args: args{
-				name: "nil r",
-				dl:   &scut.TestDetailLogger{},
-			},
-			want: checker.CheckResult{
-				Score: -1,
-				Error: nil,
-			},
-			expected: scut.TestReturn{
-				Error: sce.ErrScorecardInternal,
-				Score: -1,
-			},
-			err: false,
 		},
 	}
 	for _, tt := range tests {
@ -162,8 +117,7 @@ func TestDependencyUpdateTool(t *testing.T) {
 		t.Run(tt.name, func(t *testing.T) {
 			t.Parallel()

-			dl := scut.TestDetailLogger{}
-			got := DependencyUpdateTool(tt.args.name, &dl, tt.args.r)
+			got := DependencyUpdateTool(tt.name, tt.findings)
 			if tt.want.Score != got.Score {
 				t.Errorf("DependencyUpdateTool() got Score = %v, want %v for %v", got.Score, tt.want.Score, tt.name)
 			}
@ -171,10 +125,6 @@ func TestDependencyUpdateTool(t *testing.T) {
 				t.Errorf("DependencyUpdateTool() error = %v, want %v for %v", got.Error, tt.want.Error, tt.name)
 				return
 			}
-
-			if !scut.ValidateTestReturn(t, tt.name, &tt.expected, &got, &dl) {
-				t.Fatalf(tt.name)
-			}
 		})
 	}
 }
--- a/checks/raw/dependency_update_tool.go
+++ b/checks/raw/dependency_update_tool.go
@ -126,13 +126,11 @@ var checkDependencyFileExists fileparser.DoWhileTrueOnFilename = func(name strin
 				},
 			},
 		})
-	default:
-		// Continue iterating.
-		return true, nil
 	}

-	// We found a file, no need to continue iterating.
-	return false, nil
+	// Continue iterating, even if we have found a tool.
+	// It's needed for all probes results to be populated.
+	return true, nil
 }

 func asPointer(s string) *string {
--- a/checks/raw/dependency_update_tool_test.go
+++ b/checks/raw/dependency_update_tool_test.go
@ -26,115 +26,84 @@ import (

 func Test_checkDependencyFileExists(t *testing.T) {
 	t.Parallel()
-	//nolint
-	type args struct {
-		name string
-		data *[]checker.Tool
-	}
+
 	//nolint
 	tests := []struct {
 		name    string
-		args    args
+		path    string
 		want    bool
 		wantErr bool
 	}{
 		{
-			name: "check dependency file exists",
-			args: args{
 			name:    ".github/dependabot.yml",
-				data: &[]checker.Tool{},
-			},
-			want:    false,
-			wantErr: false,
-		},
-		{
-			name: ".other",
-			args: args{
-				name: ".other",
-				data: &[]checker.Tool{},
-			},
+			path:    ".github/dependabot.yml",
 			want:    true,
 			wantErr: false,
 		},
 		{
-			name: ".github/renovate.json",
-			args: args{
-				name: ".github/renovate.json",
-				data: &[]checker.Tool{},
+			name:    ".github/dependabot.yaml",
+			path:    ".github/dependabot.yaml",
+			want:    true,
+			wantErr: false,
 		},
+		{
+			name:    ".other",
+			path:    ".other",
 			want:    false,
 			wantErr: false,
 		},
+		{
+			name:    ".github/renovate.json",
+			path:    ".github/renovate.json",
+			want:    true,
+			wantErr: false,
+		},
 		{
 			name:    ".github/renovate.json5",
-			args: args{
-				name: ".github/renovate.json5",
-				data: &[]checker.Tool{},
-			},
-			want:    false,
+			path:    ".github/renovate.json5",
+			want:    true,
 			wantErr: false,
 		},
 		{
 			name:    ".renovaterc.json",
-			args: args{
-				name: ".renovaterc.json",
-				data: &[]checker.Tool{},
-			},
-			want:    false,
+			path:    ".renovaterc.json",
+			want:    true,
 			wantErr: false,
 		},
 		{
 			name:    "renovate.json",
-			args: args{
-				name: "renovate.json",
-				data: &[]checker.Tool{},
-			},
-			want:    false,
+			path:    "renovate.json",
+			want:    true,
 			wantErr: false,
 		},
 		{
 			name:    "renovate.json5",
-			args: args{
-				name: "renovate.json5",
-				data: &[]checker.Tool{},
-			},
-			want:    false,
+			path:    "renovate.json5",
+			want:    true,
 			wantErr: false,
 		},
 		{
 			name:    ".renovaterc",
-			args: args{
-				name: ".renovaterc",
-				data: &[]checker.Tool{},
-			},
-			want:    false,
+			path:    ".renovaterc",
+			want:    true,
 			wantErr: false,
 		},
 		{
 			name:    ".pyup.yml",
-			args: args{
-				name: ".pyup.yml",
-				data: &[]checker.Tool{},
-			},
-			want:    false,
+			path:    ".pyup.yml",
+			want:    true,
 			wantErr: false,
 		},
 		{
 			name:    ".lift.toml",
-			args: args{
-				name: ".lift.toml",
-				data: &[]checker.Tool{},
-			},
-			want:    false,
+			path:    ".lift.toml",
+			want:    true,
 			wantErr: false,
 		},
 		{
 			name:    ".lift/config.toml",
-			args: args{
-				name: ".lift/config.toml",
-				data: &[]checker.Tool{},
-			},
-			want:    false,
+			path:    ".lift/config.toml",
+			want:    true,
 			wantErr: false,
 		},
 	}
@ -142,13 +111,17 @@ func Test_checkDependencyFileExists(t *testing.T) {
 		tt := tt
 		t.Run(tt.name, func(t *testing.T) {
 			t.Parallel()
-			got, err := checkDependencyFileExists(tt.args.name, tt.args.data)
+			results := []checker.Tool{}
+			cont, err := checkDependencyFileExists(tt.path, &results)
 			if (err != nil) != tt.wantErr {
 				t.Errorf("checkDependencyFileExists() error = %v, wantErr %v", err, tt.wantErr)
 				return
 			}
-			if got != tt.want {
-				t.Errorf("checkDependencyFileExists() = %v, want %v for test %v", got, tt.want, tt.name)
+			if !cont {
+				t.Errorf("continue is false for %v", tt.name)
+			}
+			if tt.want != (len(results) == 1) {
+				t.Errorf("checkDependencyFileExists() = %v, want %v for test %v", len(results), tt.want, tt.name)
 			}
 		})
 	}
--- a/checks/run_probes.go
+++ b/checks/run_probes.go
@ -0,0 +1,41 @@
+// Copyright 2023 OpenSSF Scorecard Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package checks
+
+import (
+	"fmt"
+
+	"github.com/ossf/scorecard/v4/checker"
+	"github.com/ossf/scorecard/v4/finding"
+	"github.com/ossf/scorecard/v4/probes"
+	"github.com/ossf/scorecard/v4/probes/zrunner"
+)
+
+// evaluateProbes runs the probes in probesToRun and logs its findings.
+func evaluateProbes(c *checker.CheckRequest, checkName string,
+	probesToRun []probes.ProbeImpl,
+) ([]finding.Finding, error) {
+	// Run the probes.
+	findings, err := zrunner.Run(c.RawResults, probesToRun)
+	if err != nil {
+		return nil, fmt.Errorf("zrunner.Run: %w", err)
+	}
+
+	// Log the findings.
+	if err := checker.LogFindings(findings, c.Dlogger); err != nil {
+		return nil, fmt.Errorf("LogFindings: %w", err)
+	}
+	return findings, nil
+}
--- a/e2e/dependency_update_tool_test.go
+++ b/e2e/dependency_update_tool_test.go
@ -39,16 +39,18 @@ var _ = Describe("E2E TEST:"+checks.CheckDependencyUpdateTool, func() {
 			err = repoClient.InitRepo(repo, clients.HeadSHA, 0)
 			Expect(err).Should(BeNil())

+			raw := checker.RawResults{}
 			req := checker.CheckRequest{
 				Ctx:        context.Background(),
 				RepoClient: repoClient,
 				Repo:       repo,
 				Dlogger:    &dl,
+				RawResults: &raw,
 			}
 			expected := scut.TestReturn{
 				Error:         nil,
 				Score:         checker.MaxResultScore,
-				NumberOfWarn:  0,
+				NumberOfWarn:  3,
 				NumberOfInfo:  1,
 				NumberOfDebug: 0,
 			}
@ -66,16 +68,18 @@ var _ = Describe("E2E TEST:"+checks.CheckDependencyUpdateTool, func() {
 			err = repoClient.InitRepo(repo, clients.HeadSHA, 0)
 			Expect(err).Should(BeNil())

+			raw := checker.RawResults{}
 			req := checker.CheckRequest{
 				Ctx:        context.Background(),
 				RepoClient: repoClient,
 				Repo:       repo,
 				Dlogger:    &dl,
+				RawResults: &raw,
 			}
 			expected := scut.TestReturn{
 				Error:         nil,
 				Score:         checker.MaxResultScore,
-				NumberOfWarn:  0,
+				NumberOfWarn:  3,
 				NumberOfInfo:  1,
 				NumberOfDebug: 0,
 			}
--- a/probes/entries.go
+++ b/probes/entries.go
@ -0,0 +1,59 @@
+// Copyright 2023 OpenSSF Scorecard Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package probes
+
+import (
+	"github.com/ossf/scorecard/v4/checker"
+	"github.com/ossf/scorecard/v4/finding"
+	"github.com/ossf/scorecard/v4/probes/toolDependabotInstalled"
+	"github.com/ossf/scorecard/v4/probes/toolPyUpInstalled"
+	"github.com/ossf/scorecard/v4/probes/toolRenovateInstalled"
+	"github.com/ossf/scorecard/v4/probes/toolSonatypeLiftInstalled"
+)
+
+// ProbeImpl is the implementation of a probe.
+type ProbeImpl func(*checker.RawResults) ([]finding.Finding, string, error)
+
+var (
+	// All represents all the probes.
+	All []ProbeImpl
+	// DependencyToolUpdates is all the probes for the
+	// DpendencyUpdateTool check.
+	DependencyToolUpdates = []ProbeImpl{
+		toolRenovateInstalled.Run,
+		toolDependabotInstalled.Run,
+		toolPyUpInstalled.Run,
+		toolSonatypeLiftInstalled.Run,
+	}
+)
+
+//nolint:gochecknoinits
+func init() {
+	All = concatMultipleProbes([][]ProbeImpl{
+		DependencyToolUpdates,
+	})
+}
+
+func concatMultipleProbes(slices [][]ProbeImpl) []ProbeImpl {
+	var totalLen int
+	for _, s := range slices {
+		totalLen += len(s)
+	}
+	tmp := make([]ProbeImpl, 0, totalLen)
+	for _, s := range slices {
+		tmp = append(tmp, s...)
+	}
+	return tmp
+}
--- a/probes/toolDependabotInstalled/def.yml
+++ b/probes/toolDependabotInstalled/def.yml
@ -0,0 +1,32 @@
+# Copyright 2023 OpenSSF Scorecard Authors
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+id: toolDependabotInstalled
+short: Check that Dependabot is enabled
+motivation: >
+  Out-of-date dependencies make a project vulnerable to known flaws and prone to attacks.
+  Dependabot automates the process of updating dependencies by scanning for outdated or insecure requirements, and opening a pull request to update them if found.
+implementation: >
+  The implemtation looks for the presence of files named ".github/dependabot.yml" or ".github/dependabot.yaml". If none of these files are found,
+  the implementation checks whether commits are authored by Dependabot. If none of these succeed, Dependabot is not installed.
+  NOTE: if the configuration files are found, the probe does not ensure that the Dependabot is run or that the Dependabot's pull requests are merged.
+outcome:
+  - If dependendabot is installed, the probe returns OutcomePositive (1)
+  - If dependendabot is not installed, the probe returns OutcomeNegative (0)
+remediation:
+  effort: Low
+  text:
+    - Follow the instructions from https://docs.github.com/en/code-security/supply-chain-security/keeping-your-dependencies-updated-automatically/configuration-options-for-dependency-updates.
+  markdown:
+    - Follow the instructions from [the official documentation](https://docs.github.com/en/code-security/supply-chain-security/keeping-your-dependencies-updated-automatically/configuration-options-for-dependency-updates).
--- a/probes/toolDependabotInstalled/impl.go
+++ b/probes/toolDependabotInstalled/impl.go
@ -0,0 +1,53 @@
+// Copyright 2022 OpenSSF Scorecard Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// nolint:stylecheck
+package toolDependabotInstalled
+
+import (
+	"embed"
+
+	"github.com/ossf/scorecard/v4/checker"
+	"github.com/ossf/scorecard/v4/finding"
+	"github.com/ossf/scorecard/v4/probes/utils"
+)
+
+//go:embed *.yml
+var fs embed.FS
+
+const probe = "toolDependabotInstalled"
+
+type dependabot struct{}
+
+func (t dependabot) Name() string {
+	return "Dependabot"
+}
+
+func (t dependabot) Matches(tool *checker.Tool) bool {
+	return t.Name() == tool.Name
+}
+
+func Run(raw *checker.RawResults) ([]finding.Finding, string, error) {
+	tools := raw.DependencyUpdateToolResults.Tools
+	var matcher dependabot
+	// Check whether Dependabot tool is installed on the repo,
+	// and create the corresponding findings.
+	//nolint:wrapcheck
+	return utils.ToolsRun(tools, fs, probe,
+		// Tool found will generate a positive result.
+		finding.OutcomePositive,
+		// Tool not found will generate a negative result.
+		finding.OutcomeNegative,
+		matcher)
+}
--- a/probes/toolPyUpInstalled/def.yml
+++ b/probes/toolPyUpInstalled/def.yml
@ -0,0 +1,32 @@
+# Copyright 2023 OpenSSF Scorecard Authors
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+id: toolPyUpInstalled
+short: Check that PyUp is installed.
+motivation: >
+  Out-of-date dependencies make a project vulnerable to known flaws and prone to attacks.
+  PyUp automates the process of updating dependencies by scanning for outdated or insecure requirements, and opening a pull request to update them if found.
+implementation: >
+  The implementation looks for the presence of a file named ".pyup.yml".
+  If the file is not found, PyUp is not installed.
+  NOTE: the implementation does not ensure that PyUp is run or that PyUp's pull requests are merged.
+outcome:
+  - If PyUp is installed, the probe returns OutcomePositive (1)
+  - If PyUp is not installed, the probe returns OutcomeNegative (0)
+remediation:
+  effort: Low
+  text:
+    - Follow the instructions from https://docs.pyup.io/docs.
+  markdown:
+    - Follow the instructions from [the official documentation](https://docs.pyup.io/docs).
--- a/probes/toolPyUpInstalled/impl.go
+++ b/probes/toolPyUpInstalled/impl.go
@ -0,0 +1,53 @@
+// Copyright 2022 OpenSSF Scorecard Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// nolint:stylecheck
+package toolPyUpInstalled
+
+import (
+	"embed"
+
+	"github.com/ossf/scorecard/v4/checker"
+	"github.com/ossf/scorecard/v4/finding"
+	"github.com/ossf/scorecard/v4/probes/utils"
+)
+
+//go:embed *.yml
+var fs embed.FS
+
+const probe = "toolPyUpInstalled"
+
+type pyup struct{}
+
+func (t pyup) Name() string {
+	return "PyUp"
+}
+
+func (t pyup) Matches(tool *checker.Tool) bool {
+	return t.Name() == tool.Name
+}
+
+func Run(raw *checker.RawResults) ([]finding.Finding, string, error) {
+	tools := raw.DependencyUpdateToolResults.Tools
+	var matcher pyup
+	// Check whether PyUp tool is installed on the repo,
+	// and create the corresponding findings.
+	//nolint:wrapcheck
+	return utils.ToolsRun(tools, fs, probe,
+		// Tool found will generate a positive result.
+		finding.OutcomePositive,
+		// Tool not found will generate a negative result.
+		finding.OutcomeNegative,
+		matcher)
+}
--- a/probes/toolRenovateInstalled/def.yml
+++ b/probes/toolRenovateInstalled/def.yml
@ -0,0 +1,32 @@
+# Copyright 2023 OpenSSF Scorecard Authors
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+id: toolRenovateInstalled
+short: Check that Renovate bot is installed.
+motivation: >
+  Out-of-date dependencies make a project vulnerable to known flaws and prone to attacks.
+  Renovate automates the process of updating dependencies by scanning for outdated or insecure requirements, and opening a pull request to update them if found.
+implementation: >
+  The implementation looks for the presence of files named ".github/renovate.json", ".github/renovate.json5", ".renovaterc.json" or. "renovate.json".
+  If none of these files are found, Renovate is not installed.
+  NOTE: the implementation does not ensure that Renovate is run or that Renovate's pull requests are merged.
+outcome:
+  - If Renovate is installed, the probe returns OutcomePositive (1)
+  - If Renovate is not installed, the probe returns OutcomeNegative (0)
+remediation:
+  effort: Low
+  text:
+    - Follow the instructions from https://docs.renovatebot.com/configuration-options/.
+  markdown:
+    - Follow the instructions from [the official documentation](https://docs.renovatebot.com/configuration-options/).
--- a/probes/toolRenovateInstalled/impl.go
+++ b/probes/toolRenovateInstalled/impl.go
@ -0,0 +1,53 @@
+// Copyright 2022 OpenSSF Scorecard Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// nolint:stylecheck
+package toolRenovateInstalled
+
+import (
+	"embed"
+
+	"github.com/ossf/scorecard/v4/checker"
+	"github.com/ossf/scorecard/v4/finding"
+	"github.com/ossf/scorecard/v4/probes/utils"
+)
+
+//go:embed *.yml
+var fs embed.FS
+
+const probe = "toolRenovateInstalled"
+
+type renovate struct{}
+
+func (t renovate) Name() string {
+	return "RenovateBot"
+}
+
+func (t renovate) Matches(tool *checker.Tool) bool {
+	return t.Name() == tool.Name
+}
+
+func Run(raw *checker.RawResults) ([]finding.Finding, string, error) {
+	tools := raw.DependencyUpdateToolResults.Tools
+	var matcher renovate
+	// Check whether Renovate tool is installed on the repo,
+	// and create the corresponding findings.
+	//nolint:wrapcheck
+	return utils.ToolsRun(tools, fs, probe,
+		// Tool found will generate a positive result.
+		finding.OutcomePositive,
+		// Tool not found will generate a negative result.
+		finding.OutcomeNegative,
+		matcher)
+}
--- a/probes/toolSonatypeLiftInstalled/def.yml
+++ b/probes/toolSonatypeLiftInstalled/def.yml
@ -0,0 +1,32 @@
+# Copyright 2023 OpenSSF Scorecard Authors
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+id: toolSonatypeLiftInstalled
+short: Check that Sonatype Lyft is installed.
+motivation: >
+  Out-of-date dependencies make a project vulnerable to known flaws and prone to attacks.
+  Sonatype Lyft automates the process of updating dependencies by scanning for outdated or insecure requirements, and opening a pull request to update them if found.
+implementation: >
+  The implementation looks for the presence of files named ".lift.toml" or ".lift/config.toml".
+  If none of these files are found, Sonatype Lyft is not installed.
+  NOTE: the implementation does not ensure that Sonatype Lyft is run or that Sonatype Lyft's pull requests are merged.
+outcome:
+  - If Sonatype Lyft is installed, the probe returns OutcomePositive (1)
+  - If Sonatype Lyft is not installed, the probe returns OutcomeNegative (0)
+remediation:
+  effort: Low
+  text:
+    - Follow the instructions from https://help.sonatype.com/lift/getting-started.
+  markdown:
+    - Follow the instructions from [the official documentation](https://help.sonatype.com/lift/getting-started).
--- a/probes/toolSonatypeLiftInstalled/impl.go
+++ b/probes/toolSonatypeLiftInstalled/impl.go
@ -0,0 +1,53 @@
+// Copyright 2022 OpenSSF Scorecard Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// nolint:stylecheck
+package toolSonatypeLiftInstalled
+
+import (
+	"embed"
+
+	"github.com/ossf/scorecard/v4/checker"
+	"github.com/ossf/scorecard/v4/finding"
+	"github.com/ossf/scorecard/v4/probes/utils"
+)
+
+//go:embed *.yml
+var fs embed.FS
+
+const probe = "toolSonatypeLiftInstalled"
+
+type sonatypeLyft struct{}
+
+func (t sonatypeLyft) Name() string {
+	return "Sonatype Lift"
+}
+
+func (t sonatypeLyft) Matches(tool *checker.Tool) bool {
+	return t.Name() == tool.Name
+}
+
+func Run(raw *checker.RawResults) ([]finding.Finding, string, error) {
+	tools := raw.DependencyUpdateToolResults.Tools
+	var matcher sonatypeLyft
+	// Check whether Sona Lyft tool is installed on the repo,
+	// and create the corresponding findings.
+	//nolint:wrapcheck
+	return utils.ToolsRun(tools, fs, probe,
+		// Tool found will generate a positive result.
+		finding.OutcomePositive,
+		// Tool not found will generate a negative result.
+		finding.OutcomeNegative,
+		matcher)
+}
--- a/probes/utils/tools.go
+++ b/probes/utils/tools.go
@ -0,0 +1,69 @@
+// Copyright 2023 OpenSSF Scorecard Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package utils
+
+import (
+	"embed"
+	"fmt"
+
+	"github.com/ossf/scorecard/v4/checker"
+	"github.com/ossf/scorecard/v4/finding"
+)
+
+type toolMatcher interface {
+	Name() string
+	Matches(*checker.Tool) bool
+}
+
+// ToolsRun runs the probe for a tool.
+// The function iterates thru the raw results and searches for a tool of interest that is used on a repository.
+// The function uses 'matcher' to identify the tool of interest.
+// If a tool is used in the repository, it creates a finding with the 'foundOutcome'.
+// If not, it returns a finding with outcome 'notFoundOutcome'.
+func ToolsRun(tools []checker.Tool, fs embed.FS, probeID string,
+	foundOutcome, notFoundOutcome finding.Outcome, matcher toolMatcher,
+) ([]finding.Finding, string, error) {
+	var findings []finding.Finding
+	for i := range tools {
+		tool := &tools[i]
+		if !matcher.Matches(tool) {
+			continue
+		}
+
+		var loc *finding.Location
+		if len(tool.Files) > 0 {
+			loc = tool.Files[0].Location()
+		}
+
+		f, err := finding.NewWith(fs, probeID, fmt.Sprintf("tool '%s' is used", tool.Name),
+			loc, foundOutcome)
+		if err != nil {
+			return nil, probeID, fmt.Errorf("create finding: %w", err)
+		}
+		findings = append(findings, *f)
+	}
+
+	// No tools found.
+	if len(findings) == 0 {
+		f, err := finding.NewWith(fs, probeID, fmt.Sprintf("tool '%s' is not used", matcher.Name()),
+			nil, notFoundOutcome)
+		if err != nil {
+			return nil, probeID, fmt.Errorf("create finding: %w", err)
+		}
+		findings = append(findings, *f)
+	}
+
+	return findings, probeID, nil
+}
--- a/probes/zrunner/runner.go
+++ b/probes/zrunner/runner.go
@ -0,0 +1,51 @@
+// Copyright 2023 OpenSSF Scorecard Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package zrunner
+
+import (
+	"errors"
+	"fmt"
+
+	"github.com/ossf/scorecard/v4/checker"
+	serrors "github.com/ossf/scorecard/v4/errors"
+	"github.com/ossf/scorecard/v4/finding"
+	"github.com/ossf/scorecard/v4/probes"
+)
+
+var errProbeRun = errors.New("probe run failure")
+
+// Run runs the probes in probesToRun.
+func Run(raw *checker.RawResults, probesToRun []probes.ProbeImpl) ([]finding.Finding, error) {
+	var results []finding.Finding
+	var errs []error
+	for _, probeFunc := range probesToRun {
+		findings, probeID, err := probeFunc(raw)
+		if err != nil {
+			errs = append(errs, err)
+			results = append(results,
+				finding.Finding{
+					Probe:   probeID,
+					Outcome: finding.OutcomeError,
+					Message: serrors.WithMessage(serrors.ErrScorecardInternal, err.Error()).Error(),
+				})
+			continue
+		}
+		results = append(results, findings...)
+	}
+	if len(errs) > 0 {
+		return results, fmt.Errorf("%w: %v", errProbeRun, errs)
+	}
+	return results, nil
+}