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mirror of https://github.com/go-task/task.git synced 2024-12-14 10:52:43 +02:00
task/cmd/release/main.go

135 lines
2.9 KiB
Go

package main
import (
"errors"
"fmt"
"os"
"os/exec"
"regexp"
"strings"
"time"
"github.com/Masterminds/semver/v3"
)
const (
changelogSource = "CHANGELOG.md"
changelogTarget = "docs/docs/changelog.md"
)
const changelogTemplate = `---
slug: /changelog/
sidebar_position: 9
---`
var (
changelogReleaseRegex = regexp.MustCompile(`## Unreleased`)
changelogUserRegex = regexp.MustCompile(`@(\w+)`)
changelogIssueRegex = regexp.MustCompile(`#(\d+)`)
versionRegex = regexp.MustCompile(`(?m)^ "version": "\d+\.\d+\.\d+",$`)
)
func main() {
if err := release(); err != nil {
fmt.Println(err)
os.Exit(1)
}
}
func release() error {
if len(os.Args) != 2 {
return errors.New("error: expected version number")
}
version, err := getVersion()
if err != nil {
return err
}
if err := bumpVersion(version, os.Args[1]); err != nil {
return err
}
fmt.Println(version)
if err := changelog(version); err != nil {
return err
}
if err := setJSONVersion("package.json", version); err != nil {
return err
}
if err := setJSONVersion("package-lock.json", version); err != nil {
return err
}
return nil
}
func getVersion() (*semver.Version, error) {
cmd := exec.Command("git", "describe", "--tags", "--abbrev=0")
b, err := cmd.Output()
if err != nil {
return nil, err
}
return semver.NewVersion(strings.TrimSpace(string(b)))
}
func bumpVersion(version *semver.Version, verb string) error {
switch verb {
case "major":
*version = version.IncMajor()
case "minor":
*version = version.IncMinor()
case "patch":
*version = version.IncPatch()
default:
*version = *semver.MustParse(verb)
}
return nil
}
func changelog(version *semver.Version) error {
// Open changelog source file
b, err := os.ReadFile(changelogSource)
if err != nil {
return err
}
changelog := string(b)
date := time.Now().Format("2006-01-02")
// Replace "Unreleased" with the new version and date
changelog = changelogReleaseRegex.ReplaceAllString(changelog, fmt.Sprintf("## v%s - %s", version, date))
// Write the changelog to the source file
if err := os.WriteFile(changelogSource, []byte(changelog), 0o644); err != nil {
return err
}
// Add the frontmatter to the changelog
changelog = fmt.Sprintf("%s\n\n%s", changelogTemplate, changelog)
// Replace @user and #issue with full links
changelog = changelogUserRegex.ReplaceAllString(changelog, "[@$1](https://github.com/$1)")
changelog = changelogIssueRegex.ReplaceAllString(changelog, "[#$1](https://github.com/go-task/task/issues/$1)")
// Write the changelog to the target file
return os.WriteFile(changelogTarget, []byte(changelog), 0o644)
}
func setJSONVersion(fileName string, version *semver.Version) error {
// Read the JSON file
b, err := os.ReadFile(fileName)
if err != nil {
return err
}
// Replace the version
new := versionRegex.ReplaceAllString(string(b), fmt.Sprintf(` "version": "%s",`, version.String()))
// Write the JSON file
return os.WriteFile(fileName, []byte(new), 0o644)
}