Improvements to 'sq version' command (#137)

CHANGELOG.md

@@ -5,6 +5,14 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [v0.21.0] - 2022-12-30
+
+### Changed
+
+- `sq version` respects `--json` flag.
+- `sq version` respects `--verbose` flag. It also shows less info when `-v` is not set.
+- `sq version` shows `latest_version` info when `--verbose` and there's a newer version available.
+
 ## [v0.20.0] - 2022-12-29
 
 ### Added
@@ -92,7 +100,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - [#89]: Bug with SQL generated for joins.
 
 
-[v0.19.0]: https://github.com/neilotoole/sq/compare/v0.19.0...v0.20.0
+[v0.21.0]: https://github.com/neilotoole/sq/compare/v0.20.0...v0.21.0
+[v0.20.0]: https://github.com/neilotoole/sq/compare/v0.19.0...v0.20.0
 [v0.19.0]: https://github.com/neilotoole/sq/compare/v0.18.2...v0.19.0
 [v0.18.2]: https://github.com/neilotoole/sq/compare/v0.18.0...v0.18.2
 [v0.18.0]: https://github.com/neilotoole/sq/compare/v0.17.0...v0.18.0

cli/buildinfo/buildinfo.go

@@ -1,14 +1,22 @@
 // Package buildinfo hosts build info variables populated via ldflags.
 package buildinfo
 
-// defaultVersion is the default value for Version if not
+import (
+	"fmt"
+	"strings"
+
+	"github.com/neilotoole/sq/libsq/core/stringz"
+	"golang.org/x/mod/semver"
+)
+
+// DefaultVersion is the default value for Version if not
 // set via ldflags.
-const defaultVersion = "v0.0.0-dev"
+const DefaultVersion = "v0.0.0-dev"
 
 var (
 	// Version is the build version. If not set at build time via
-	// ldflags, Version takes the value of defaultVersion.
-	Version = defaultVersion
+	// ldflags, Version takes the value of DefaultVersion.
+	Version = DefaultVersion
 
 	// Commit is the commit hash.
 	Commit string
@@ -16,3 +24,56 @@ var (
 	// Timestamp is the timestamp of when the cli was built.
 	Timestamp string
 )
+
+// BuildInfo encapsulates Version, Commit and Timestamp.
+type BuildInfo struct {
+	Version   string `json:"version"`
+	Commit    string `json:"commit,omitempty"`
+	Timestamp string `json:"timestamp,omitempty"`
+}
+
+// String returns a string representation of BuildInfo.
+func (bi BuildInfo) String() string {
+	s := bi.Version
+	if bi.Commit != "" {
+		s += " " + bi.Commit
+	}
+	if bi.Timestamp != "" {
+		s += " " + bi.Timestamp
+	}
+	return s
+}
+
+// Info returns BuildInfo.
+func Info() BuildInfo {
+	return BuildInfo{
+		Version:   Version,
+		Commit:    Commit,
+		Timestamp: Timestamp,
+	}
+}
+
+func init() { //nolint:gochecknoinits
+	if strings.HasSuffix(Version, "~dev") {
+		Version = strings.Replace(Version, "~dev", "-dev", 1)
+	}
+
+	if Version != "" && !semver.IsValid(Version) {
+		// We want to panic here because it is a pipeline/build failure
+		// to have an invalid non-empty Version.
+		panic(fmt.Sprintf("Invalid BuildInfo.Version value: %q", Version))
+	}
+
+	if Timestamp != "" {
+		// Make sure Timestamp is normalized
+		t := stringz.TimestampToRFC3339(Timestamp)
+		if t != "" {
+			Timestamp = t
+		}
+	}
+}
+
+// IsDefaultVersion returns true if Version is empty or DefaultVersion.
+func IsDefaultVersion() bool {
+	return Version == "" || Version == DefaultVersion
+}

cli/cli.go

@@ -555,6 +555,7 @@ type writers struct {
 	srcw     output.SourceWriter
 	errw     output.ErrorWriter
 	pingw    output.PingWriter
+	versionw output.VersionWriter
 }
 
 // newWriters returns a writers instance configured per defaults and/or
@@ -577,6 +578,7 @@ func newWriters(log lg.Log, cmd *cobra.Command, defaults config.Defaults, out, e
 		srcw:     tablew.NewSourceWriter(out2, fm),
 		pingw:    tablew.NewPingWriter(out2, fm),
 		errw:     tablew.NewErrorWriter(errOut2, fm),
+		versionw: tablew.NewVersionWriter(out2, fm),
 	}
 
 	// Invoke getFormat to see if the format was specified
@@ -589,6 +591,7 @@ func newWriters(log lg.Log, cmd *cobra.Command, defaults config.Defaults, out, e
 		w.recordw = jsonw.NewStdRecordWriter(out2, fm)
 		w.metaw = jsonw.NewMetadataWriter(out2, fm)
 		w.errw = jsonw.NewErrorWriter(log, errOut2, fm)
+		w.versionw = jsonw.NewVersionWriter(out2, fm)
 
 	case config.FormatTable:
 	// Table is the base format, already set above, no need to do anything.

cli/cmd_version.go

@@ -1,9 +1,17 @@
 package cli
 
 import (
-	"fmt"
+	"bufio"
+	"bytes"
+	"context"
+	"io"
+	"net/http"
+	"strings"
+	"time"
 
+	"github.com/neilotoole/sq/libsq/core/errz"
 	"github.com/spf13/cobra"
+	"golang.org/x/mod/semver"
 
 	"github.com/neilotoole/sq/cli/buildinfo"
 )
@@ -15,23 +23,110 @@ func newVersionCmd() *cobra.Command {
 		RunE:  execVersion,
 	}
 
+	cmd.Flags().BoolP(flagJSON, flagJSONShort, false, flagJSONUsage)
+
 	return cmd
 }
 
 func execVersion(cmd *cobra.Command, args []string) error {
 	rc := RunContextFrom(cmd.Context())
-	rc.writers.fm.Hilite.Fprintf(rc.Out, "sq %s", buildinfo.Version)
 
-	if len(buildinfo.Commit) > 0 {
-		fmt.Fprint(rc.Out, "    ")
-		rc.writers.fm.Faint.Fprint(rc.Out, "#"+buildinfo.Commit)
+	// We'd like to display that there's an update available, but
+	// we don't want to wait around long for that.
+	// So, we swallow (but log) any error from the goroutine.
+	ctx, cancelFn := context.WithTimeout(cmd.Context(), time.Second*2)
+	defer cancelFn()
+
+	resultCh := make(chan string)
+	go func() {
+		var err error
+		v, err := fetchBrewVersion(ctx)
+		if err != nil {
+			rc.Log.Error(err)
 		}
 
-	if len(buildinfo.Timestamp) > 0 {
-		fmt.Fprint(rc.Out, "    ")
-		rc.writers.fm.Faint.Fprint(rc.Out, buildinfo.Timestamp)
+		// OK if v is empty
+		resultCh <- v
+	}()
+
+	var latestVersion string
+	select {
+	case <-ctx.Done():
+	case latestVersion = <-resultCh:
+		if latestVersion != "" && !strings.HasPrefix(latestVersion, "v") {
+			latestVersion = "v" + latestVersion
+		}
 	}
 
-	fmt.Fprintln(rc.Out)
-	return nil
+	return rc.writers.versionw.Version(buildinfo.Info(), latestVersion)
+}
+
+func fetchBrewVersion(ctx context.Context) (string, error) {
+	const u = `https://raw.githubusercontent.com/neilotoole/homebrew-sq/master/sq.rb`
+
+	req, err := http.NewRequestWithContext(ctx, "GET", u, http.NoBody)
+	if err != nil {
+		return "", errz.Err(err)
+	}
+
+	resp, err := http.DefaultClient.Do(req)
+	if err != nil {
+		return "", errz.Wrap(err, "failed to check edgectl brew repo")
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode != http.StatusOK {
+		if err != nil {
+			return "", errz.Errorf("failed to check edgectl brew repo: %d %s",
+				resp.StatusCode, http.StatusText(resp.StatusCode))
+		}
+	}
+
+	body, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return "", errz.Wrap(err, "failed to read edgectl brew repo body")
+	}
+
+	return getVersionFromBrewFormula(body)
+}
+
+// getVersionFromBrewFormula returns the first brew version
+// from f, which is a brew ruby formula. The version is returned
+// without a "v" prefix, e.g. "0.1.2", not "v0.1.2".
+func getVersionFromBrewFormula(f []byte) (string, error) {
+	var (
+		line string
+		val  string
+		err  error
+	)
+
+	sc := bufio.NewScanner(bytes.NewReader(f))
+	for sc.Scan() {
+		line = sc.Text()
+		if err = sc.Err(); err != nil {
+			return "", errz.Err(err)
+		}
+
+		val = strings.TrimSpace(line)
+		if strings.HasPrefix(val, `version "`) {
+			// found it
+			val = val[9:]
+			val = strings.TrimSuffix(val, `"`)
+			if !semver.IsValid("v" + val) { // semver pkg requires "v" prefix
+				return "", errz.Errorf("invalid brew formula: invalid semver")
+			}
+			return val, nil
+		}
+
+		if strings.HasPrefix(line, "bottle") {
+			// Gone too far
+			return "", errz.New("unable to parse brew formula")
+		}
+	}
+
+	if sc.Err() != nil {
+		return "", errz.Wrap(err, "invalid brew formula")
+	}
+
+	return "", errz.New("invalid brew formula")
 }

cli/cmd_version_test.go

@@ -0,0 +1,26 @@
+package cli
+
+import (
+	"context"
+	"os"
+	"testing"
+
+	"golang.org/x/mod/semver"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestGetVersionFromBrewFormula(t *testing.T) {
+	f, err := os.ReadFile("testdata/sq-0.20.0.rb")
+	require.NoError(t, err)
+
+	vers, err := getVersionFromBrewFormula(f)
+	require.NoError(t, err)
+	require.Equal(t, "0.20.0", vers)
+}
+
+func TestFetchBrewVersion(t *testing.T) {
+	latest, err := fetchBrewVersion(context.Background())
+	require.NoError(t, err)
+	require.True(t, semver.IsValid("v"+latest))
+}

cli/output/jsonw/jsonw.go

@@ -3,15 +3,42 @@ package jsonw
 
 import (
 	"bytes"
+	"fmt"
 	"io"
 	"strings"
 
 	"github.com/neilotoole/sq/cli/output"
 	"github.com/neilotoole/sq/cli/output/jsonw/internal"
+	jcolorenc "github.com/neilotoole/sq/cli/output/jsonw/internal/jcolorenc"
 	"github.com/neilotoole/sq/libsq/core/errz"
 	"github.com/neilotoole/sq/libsq/core/sqlz"
 )
 
+// writeJSON prints a JSON representation of v to out, using specs
+// from fm.
+func writeJSON(out io.Writer, fm *output.Formatting, v any) error {
+	buf := &bytes.Buffer{}
+
+	enc := jcolorenc.NewEncoder(buf)
+	enc.SetColors(internal.NewColors(fm))
+	enc.SetEscapeHTML(false)
+	if fm.Pretty {
+		enc.SetIndent("", fm.Indent)
+	}
+
+	err := enc.Encode(v)
+	if err != nil {
+		return errz.Err(err)
+	}
+
+	_, err = fmt.Fprint(out, buf.String())
+	if err != nil {
+		return errz.Err(err)
+	}
+
+	return nil
+}
+
 // NewStdRecordWriter returns a record writer that outputs each
 // record as a JSON object that is an element of JSON array. This is
 // to say, standard JSON. For example:

cli/output/jsonw/versionw.go

@@ -0,0 +1,36 @@
+package jsonw
+
+import (
+	"io"
+
+	"github.com/neilotoole/sq/cli/buildinfo"
+	"github.com/neilotoole/sq/cli/output"
+)
+
+var _ output.VersionWriter = (*versionWriter)(nil)
+
+// versionWriter implements output.VersionWriter for JSON.
+type versionWriter struct {
+	out io.Writer
+	fm  *output.Formatting
+}
+
+// NewVersionWriter returns a new output.VersionWriter instance
+// that outputs version info in JSON.
+func NewVersionWriter(out io.Writer, fm *output.Formatting) output.VersionWriter {
+	return &versionWriter{out: out, fm: fm}
+}
+
+func (w *versionWriter) Version(info buildinfo.BuildInfo, latestVersion string) error {
+	type cliBuildInfo struct {
+		buildinfo.BuildInfo
+		LatestVersion string `json:"latest_version"`
+	}
+
+	bi := cliBuildInfo{
+		BuildInfo:     info,
+		LatestVersion: latestVersion,
+	}
+
+	return writeJSON(w.out, w.fm, bi)
+}

cli/output/tablew/versionw.go

@@ -0,0 +1,54 @@
+package tablew
+
+import (
+	"fmt"
+	"io"
+
+	"github.com/neilotoole/sq/cli/buildinfo"
+	"github.com/neilotoole/sq/cli/output"
+	"golang.org/x/mod/semver"
+)
+
+var _ output.VersionWriter = (*versionWriter)(nil)
+
+// versionWriter implements output.VersionWriter for JSON.
+type versionWriter struct {
+	out io.Writer
+	fm  *output.Formatting
+}
+
+// NewVersionWriter returns a new output.VersionWriter instance
+// that outputs version info in JSON.
+func NewVersionWriter(out io.Writer, fm *output.Formatting) output.VersionWriter {
+	return &versionWriter{out: out, fm: fm}
+}
+
+func (w *versionWriter) Version(bi buildinfo.BuildInfo, latestVersion string) error {
+	fmt.Fprintf(w.out, "sq %s", bi.Version)
+
+	// Only print more if --verbose is set.
+	if !w.fm.Verbose {
+		fmt.Fprintln(w.out)
+		return nil
+	}
+
+	if len(bi.Commit) > 0 {
+		fmt.Fprint(w.out, "    ")
+		w.fm.Faint.Fprint(w.out, "#"+bi.Commit)
+	}
+
+	if len(bi.Timestamp) > 0 {
+		fmt.Fprint(w.out, "    ")
+		w.fm.Faint.Fprint(w.out, bi.Timestamp)
+	}
+
+	showUpdate := semver.Compare(latestVersion, bi.Version) > 0
+	if showUpdate {
+		fmt.Fprint(w.out, "    ")
+		w.fm.Faint.Fprint(w.out, "Update available: ")
+		w.fm.Number.Fprint(w.out, latestVersion)
+	}
+
+	fmt.Fprintln(w.out)
+	return nil
+}

cli/output/writers.go

@@ -9,6 +9,7 @@ package output
 import (
 	"time"
 
+	"github.com/neilotoole/sq/cli/buildinfo"
 	"github.com/neilotoole/sq/libsq/core/sqlz"
 	"github.com/neilotoole/sq/libsq/driver"
 	"github.com/neilotoole/sq/libsq/source"
@@ -81,6 +82,14 @@ type PingWriter interface {
 	Close() error
 }
 
+// VersionWriter prints the CLI version.
+type VersionWriter interface {
+	// Version prints version info. Arg latestVersion is the latest
+	// version available from the homebrew repository. The value
+	// may be empty.
+	Version(info buildinfo.BuildInfo, latestVersion string) error
+}
+
 // FlushThreshold is the size in bytes after which a writer
 // should flush any internal buffer.
 const FlushThreshold = 1000

cli/testdata/sq-0.20.0.rb

@@ -0,0 +1,68 @@
+# typed: false
+# frozen_string_literal: true
+
+# This file was generated by GoReleaser. DO NOT EDIT.
+class Sq < Formula
+  desc "sq: swiss-army knife for data"
+  homepage "https://github.com/neilotoole/sq"
+  version "0.20.0"
+  license "MIT"
+
+  on_macos do
+    if Hardware::CPU.arm?
+      url "https://github.com/neilotoole/sq/releases/download/v0.20.0/sq-0.20.0-macos-arm64.tar.gz"
+      sha256 "3804a2cbb7789df4d0008af45dea59969a932b242ec7f9e18c71deeb4132d4b5"
+
+      def install
+        bin.install "sq"
+        bash_completion.install "completions/sq.bash" => "sq"
+        zsh_completion.install "completions/sq.zsh" => "_sq"
+        fish_completion.install "completions/sq.fish"
+        man1.install "manpages/sq.1.gz"
+      end
+    end
+    if Hardware::CPU.intel?
+      url "https://github.com/neilotoole/sq/releases/download/v0.20.0/sq-0.20.0-macos-amd64.tar.gz"
+      sha256 "5674316e5a8efd4430a30679cf5129e5c2e9966e30d294ba0901266ce8c9e212"
+
+      def install
+        bin.install "sq"
+        bash_completion.install "completions/sq.bash" => "sq"
+        zsh_completion.install "completions/sq.zsh" => "_sq"
+        fish_completion.install "completions/sq.fish"
+        man1.install "manpages/sq.1.gz"
+      end
+    end
+  end
+
+  on_linux do
+    if Hardware::CPU.arm? && Hardware::CPU.is_64_bit?
+      url "https://github.com/neilotoole/sq/releases/download/v0.20.0/sq-0.20.0-linux-arm64.tar.gz"
+      sha256 "0769b928a202cf0c7174b6e0fb4f086375600bba333e8bbc2ec45a8b8d43464d"
+
+      def install
+        bin.install "sq"
+        bash_completion.install "completions/sq.bash" => "sq"
+        zsh_completion.install "completions/sq.zsh" => "_sq"
+        fish_completion.install "completions/sq.fish"
+        man1.install "manpages/sq.1.gz"
+      end
+    end
+    if Hardware::CPU.intel?
+      url "https://github.com/neilotoole/sq/releases/download/v0.20.0/sq-0.20.0-linux-amd64.tar.gz"
+      sha256 "38263083d09dc5c0f5dd1d3cf24daac90fa7b013c865be7c9192fe7eca439486"
+
+      def install
+        bin.install "sq"
+        bash_completion.install "completions/sq.bash" => "sq"
+        zsh_completion.install "completions/sq.zsh" => "_sq"
+        fish_completion.install "completions/sq.fish"
+        man1.install "manpages/sq.1.gz"
+      end
+    end
+  end
+
+  test do
+    system "#{bin}/sq --version"
+  end
+end

libsq/core/stringz/stringz.go

@@ -402,3 +402,131 @@ func TrimLen(s string, maxLen int) string {
 
 	return s[:maxLen]
 }
+
+const (
+	// RFC3339Milli is an RFC3339 format with millisecond precision.
+	RFC3339Milli = "2006-01-02T15:04:05.000Z07:00"
+
+	// RFC3339MilliZulu is the same as RFC3339Milli, but in zulu time.
+	RFC3339MilliZulu = "2006-01-02T15:04:05.000Z"
+
+	// rfc3339variant is a variant using "-0700" suffix.
+	rfc3339variant = "2006-01-02T15:04:05-0700"
+
+	// RFC3339Zulu is an RFC3339 format, in Zulu time.
+	RFC3339Zulu = "2006-01-02T15:04:05Z"
+
+	// ISO8601 is similar to RFC3339Milli, but doesn't have the colon
+	// in the timezone offset.
+	ISO8601 = "2006-01-02T15:04:05.000Z0700"
+
+	// DateOnly is a date-only format.
+	DateOnly = "2006-01-02"
+)
+
+// TimestampUTC returns the RFC3339Milli representation of t in UTC.
+func TimestampUTC(t time.Time) string {
+	return t.UTC().Format(RFC3339Milli)
+}
+
+// DateUTC returns a date representation (2020-10-31) of t in UTC.
+func DateUTC(t time.Time) string {
+	return t.UTC().Format(DateOnly)
+}
+
+// TimestampToRFC3339 takes a RFC3339Milli, ISO8601 or RFC3339
+// timestamp, and returns RFC3339. That is, the milliseconds are dropped.
+// On error, the empty string is returned.
+func TimestampToRFC3339(s string) string {
+	t, err := ParseTimestampUTC(s)
+	if err != nil {
+		return ""
+	}
+	return t.UTC().Format(RFC3339Zulu)
+}
+
+// TimestampToDate takes a RFC3339Milli, ISO8601 or RFC3339
+// timestamp, and returns just the date component.
+// On error, the empty string is returned.
+func TimestampToDate(s string) string {
+	t, err := ParseTimestampUTC(s)
+	if err != nil {
+		return ""
+	}
+	return t.UTC().Format(DateOnly)
+}
+
+// ParseTimestampUTC is the counterpart of TimestampUTC. It attempts
+// to parse s first in RFC3339Milli, then time.RFC3339 format, falling
+// back to the subtly different ISO8601 format.
+func ParseTimestampUTC(s string) (time.Time, error) {
+	t, err := time.Parse(RFC3339Milli, s)
+	if err == nil {
+		return t.UTC(), nil
+	}
+
+	// Fallback to RFC3339
+	t, err = time.Parse(time.RFC3339, s)
+	if err == nil {
+		return t.UTC(), nil
+	}
+
+	// Fallback to ISO8601
+	t, err = time.Parse(ISO8601, s)
+	if err == nil {
+		return t.UTC(), nil
+	}
+
+	t, err = time.Parse(rfc3339variant, s)
+	if err == nil {
+		return t.UTC(), nil
+	}
+
+	return time.Time{}, errz.Errorf("failed to parse timestamp {%s}", s)
+}
+
+// ParseLocalDate accepts a date string s, returning the local midnight
+// time of that date. Arg s must in format "2006-01-02".
+func ParseLocalDate(s string) (time.Time, error) {
+	if !strings.ContainsRune(s, 'T') {
+		// It's a date
+		t, err := time.ParseInLocation("2006-01-02", s, time.Local)
+		if err != nil {
+			return t, err
+		}
+
+		return t, nil
+	}
+
+	// There's a 'T' in s, which means its probably a timestamp.
+	return time.Time{}, errz.Errorf("invalid date format: %s", s)
+}
+
+// ParseUTCDate accepts a date string s, returning the UTC midnight
+// time of that date. Arg s must in format "2006-01-02".
+func ParseUTCDate(s string) (time.Time, error) {
+	if !strings.ContainsRune(s, 'T') {
+		// It's a date
+		t, err := time.ParseInLocation("2006-01-02", s, time.UTC)
+		if err != nil {
+			return t, err
+		}
+
+		return t, nil
+	}
+
+	// There's a 'T' in s, which means its probably a timestamp.
+	return time.Time{}, errz.Errorf("invalid date format: %s", s)
+}
+
+// ParseDateOrTimestampUTC attempts to parse s as either
+// a date (see ParseUTCDate), or timestamp (see ParseTimestampUTC).
+// The returned time is in UTC.
+func ParseDateOrTimestampUTC(s string) (time.Time, error) {
+	if strings.ContainsRune(s, 'T') {
+		return ParseTimestampUTC(s)
+	}
+
+	t, err := ParseUTCDate(s)
+	return t.UTC(), err
+}

libsq/core/stringz/stringz_test.go

@@ -3,6 +3,7 @@ package stringz_test
 import (
 	"strings"
 	"testing"
+	"time"
 
 	"github.com/neilotoole/sq/testh/tutil"
 
@@ -303,3 +304,54 @@ func TestLineCount(t *testing.T) {
 		})
 	}
 }
+
+func TestTimestampUTC(t *testing.T) {
+	tm := time.Date(2021, 0o1, 0o1, 7, 7, 7, 0, time.UTC)
+	s := stringz.TimestampUTC(tm)
+	t.Log(s)
+	require.Equal(t, "2021-01-01T07:07:07.000Z", s)
+
+	s = stringz.TimestampUTC(time.Now().UTC())
+	t.Log(s)
+}
+
+func TestParseDateOrTimestampUTC(t *testing.T) {
+	testCases := []struct {
+		in      string
+		want    int64
+		wantErr bool
+	}{
+		{in: "", wantErr: true},
+		{in: "not_a_time", wantErr: true},
+		{in: "2021-01-16T18:18:49.348-0700", want: 1610846329},
+		{in: "2021-01-16T18:26:39.216-07:00", want: 1610846799},
+		{in: "2021-01-16T18:26:39-07:00", want: 1610846799},
+		{in: "2021-01-17T01:26:39.216Z", want: 1610846799},
+		{in: "2021-01-17", want: 1610841600},
+	}
+
+	for i, tc := range testCases {
+		tc := tc
+		t.Run(tutil.Name(i, tc.in), func(t *testing.T) {
+			tm, err := stringz.ParseDateOrTimestampUTC(tc.in)
+			if tc.wantErr {
+				require.Error(t, err)
+				return
+			}
+
+			require.NoError(t, err)
+			t.Logf("Got: %s", stringz.TimestampUTC(tm))
+			ut := tm.Unix()
+			require.Equal(t, tc.want, ut)
+		})
+	}
+}
+
+func TestZuluTimestamp(t *testing.T) {
+	const (
+		input = `2022-12-30T09:36:31-0700`
+		want  = `2022-12-30T16:36:31Z`
+	)
+	got := stringz.TimestampToRFC3339(input)
+	require.Equal(t, want, got)
+}

testh/post-install-macos.sh

@@ -0,0 +1,15 @@
+#!/bin/sh
+# ".completions.sh regenerates completions to "./completions".
+
+set +e
+brew uninstall neilotoole/sq/sq
+
+if [[ $(which sq) ]]; then
+    echo "sq is still present"
+    rm $(which sq)
+fi
+
+set -e
+brew install neilotoole/sq/sq
+
+# TODO: Test the version