⚠️ delete dependency diff leftover file (#4225)

Signed-off-by: Spencer Schrock <sschrock@google.com>

pkg/dependencydiff_result.go

@@ -1,91 +0,0 @@
-// 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.
-
-package pkg
-
-import (
-	"encoding/json"
-	"fmt"
-	"io"
-
-	sce "github.com/ossf/scorecard/v5/errors"
-)
-
-// ChangeType is the change type (added, updated, removed) of a dependency.
-type ChangeType string
-
-const (
-	// Added suggests the dependency is a newly added one.
-	Added ChangeType = "added"
-	// Updated suggests the dependency is updated from an old version.
-	Updated ChangeType = "updated"
-	// Removed suggests the dependency is removed.
-	Removed ChangeType = "removed"
-)
-
-// IsValid determines if a ChangeType is valid.
-func (ct ChangeType) IsValid() bool {
-	switch ct {
-	case Added, Updated, Removed:
-		return true
-	default:
-		return false
-	}
-}
-
-// ScorecardResultWithError is used for the dependency-diff module to record the scorecard result
-// and a error field to record potential errors when the Scorecard run fails.
-type ScorecardResultWithError struct {
-	// ScorecardResult is the scorecard result for the dependency repo.
-	ScorecardResult *ScorecardResult
-
-	// Error is an error returned when running the scorecard checks. A nil Error indicates the run succeeded.
-	Error error
-}
-
-// DependencyCheckResult is the dependency structure used in the returned results.
-type DependencyCheckResult struct {
-	// ChangeType indicates whether the dependency is added, updated, or removed.
-	ChangeType *ChangeType
-
-	// Package URL is a short link for a package.
-	PackageURL *string
-
-	// SourceRepository is the source repository URL of the dependency.
-	SourceRepository *string
-
-	// ManifestPath is the path of the manifest file of the dependency, such as go.mod for Go.
-	ManifestPath *string
-
-	// Ecosystem is the name of the package management system, such as NPM, GO, PYPI.
-	Ecosystem *string
-
-	// Version is the package version of the dependency.
-	Version *string
-
-	// ScorecardResultWithError is the scorecard checking result of the dependency.
-	ScorecardResultWithError ScorecardResultWithError
-
-	// Name is the name of the dependency.
-	Name string
-}
-
-// AsJSON for DependencyCheckResult exports the DependencyCheckResult as a JSON object.
-func (dr *DependencyCheckResult) AsJSON(writer io.Writer) error {
-	//nolint:musttag
-	if err := json.NewEncoder(writer).Encode(*dr); err != nil {
-		return sce.WithMessage(sce.ErrScorecardInternal, fmt.Sprintf("encoder.Encode: %v", err))
-	}
-	return nil
-}