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Set up Hugo release flow on CircleCI

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This rewrites the release logic to use CircleCI 2.0 and its approve workflow in combination with the state of the release notes to determine what to do next.

Fixes #3779
This commit is contained in:
Bjørn Erik Pedersen
2017-09-10 17:14:02 +02:00
committed by GitHub
parent f4bf214137
commit d2249c5099
11 changed files with 197 additions and 86 deletions
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132
releaser/releaser.go
View File

@@ -31,15 +31,18 @@ import (
const commitPrefix = "releaser:"
type releaseNotesState int
const (
releaseNotesNone = iota
releaseNotesCreated
releaseNotesReady
)
// ReleaseHandler provides functionality to release a new version of Hugo.
type ReleaseHandler struct {
cliVersion string
// If set, we do the releases in 3 steps:
// 1: Create and write a draft release note
// 2: Prepare files for new version
// 3: Release
step int
skipPublish bool
// Just simulate, no actual changes.
@@ -48,29 +51,14 @@ type ReleaseHandler struct {
git func(args ...string) (string, error)
}
func (r ReleaseHandler) shouldRelease() bool {
return r.step < 1 || r.shouldContinue()
}
func (r ReleaseHandler) shouldContinue() bool {
return r.step >= 3
}
func (r ReleaseHandler) shouldPrepareReleasenotes() bool {
return r.step < 1 || r.step == 1
}
func (r ReleaseHandler) shouldPrepareVersions() bool {
return r.step < 1 || r.step == 2 || r.step > 3
}
func (r ReleaseHandler) calculateVersions() (helpers.HugoVersion, helpers.HugoVersion) {
newVersion := helpers.MustParseHugoVersion(r.cliVersion)
finalVersion := newVersion
finalVersion.PatchLevel = 0
newVersion.Suffix = ""
if newVersion.Suffix != "-test" {
newVersion.Suffix = ""
}
if newVersion.PatchLevel == 0 {
finalVersion = finalVersion.Next()
@@ -82,8 +70,11 @@ func (r ReleaseHandler) calculateVersions() (helpers.HugoVersion, helpers.HugoVe
}
// New initialises a ReleaseHandler.
func New(version string, step int, skipPublish, try bool) *ReleaseHandler {
rh := &ReleaseHandler{cliVersion: version, step: step, skipPublish: skipPublish, try: try}
func New(version string, skipPublish, try bool) *ReleaseHandler {
// When triggered from CI release branch
version = strings.TrimPrefix(version, "release-")
version = strings.TrimPrefix(version, "v")
rh := &ReleaseHandler{cliVersion: version, skipPublish: skipPublish, try: try}
if try {
rh.git = func(args ...string) (string, error) {
@@ -133,20 +124,38 @@ func (r *ReleaseHandler) Run() error {
var (
gitCommits gitInfos
gitCommitsDocs gitInfos
relNotesState releaseNotesState
)
if r.shouldPrepareReleasenotes() || r.shouldRelease() {
gitCommits, err = getGitInfos(changeLogFromTag, "", !r.try)
relNotesState, err = r.releaseNotesState(version)
if err != nil {
return err
}
prepareRelaseNotes := relNotesState == releaseNotesNone
shouldRelease := relNotesState == releaseNotesReady
defer r.gitPush() // TODO(bep)
if prepareRelaseNotes || shouldRelease {
gitCommits, err = getGitInfos(changeLogFromTag, "hugo", "", !r.try)
if err != nil {
return err
}
gitCommitsDocs, err = getGitInfos(changeLogFromTag, "../hugoDocs", !r.try)
// TODO(bep) explicit tag?
gitCommitsDocs, err = getGitInfos("", "hugoDocs", "../hugoDocs", !r.try)
if err != nil {
return err
}
}
if r.shouldPrepareReleasenotes() {
if relNotesState == releaseNotesCreated {
fmt.Println("Release notes created, but not ready. Reneame to *-ready.md to continue ...")
return nil
}
if prepareRelaseNotes {
releaseNotesFile, err := r.writeReleaseNotesToTemp(version, gitCommits, gitCommitsDocs)
if err != nil {
return err
@@ -155,33 +164,30 @@ func (r *ReleaseHandler) Run() error {
if _, err := r.git("add", releaseNotesFile); err != nil {
return err
}
if _, err := r.git("commit", "-m", fmt.Sprintf("%s Add release notes draft for %s\n\n[ci skip]", commitPrefix, newVersion)); err != nil {
if _, err := r.git("commit", "-m", fmt.Sprintf("%s Add release notes draft for %s\n\nRename to *-ready.md to continue. [ci skip]", commitPrefix, newVersion)); err != nil {
return err
}
}
if r.shouldPrepareVersions() {
// For docs, for now we assume that:
// The /docs subtree is up to date and ready to go.
// The hugoDocs/dev and hugoDocs/master must be merged manually after release.
// TODO(bep) improve this when we see how it works.
if err := r.bumpVersions(newVersion); err != nil {
return err
}
if _, err := r.git("commit", "-a", "-m", fmt.Sprintf("%s Bump versions for release of %s\n\n[ci skip]", commitPrefix, newVersion)); err != nil {
return err
}
}
if !r.shouldRelease() {
fmt.Printf("Skip release ... Use --state=%d for next or --state=4 to finish\n", r.step+1)
if !shouldRelease {
fmt.Printf("Skip release ... ")
return nil
}
releaseNotesFile := getReleaseNotesDocsTempFilename(version)
// For docs, for now we assume that:
// The /docs subtree is up to date and ready to go.
// The hugoDocs/dev and hugoDocs/master must be merged manually after release.
// TODO(bep) improve this when we see how it works.
if err := r.bumpVersions(newVersion); err != nil {
return err
}
if _, err := r.git("commit", "-a", "-m", fmt.Sprintf("%s Bump versions for release of %s\n\n[ci skip]", commitPrefix, newVersion)); err != nil {
return err
}
releaseNotesFile := getReleaseNotesDocsTempFilename(version, true)
// Write the release notes to the docs site as well.
docFile, err := r.writeReleaseNotesToDocs(version, releaseNotesFile)
@@ -196,12 +202,14 @@ func (r *ReleaseHandler) Run() error {
return err
}
if _, err := r.git("tag", "-a", tag, "-m", fmt.Sprintf("%s %s [ci deploy]", commitPrefix, newVersion)); err != nil {
if _, err := r.git("tag", "-a", tag, "-m", fmt.Sprintf("%s %s [ci skip]", commitPrefix, newVersion)); err != nil {
return err
}
if _, err := r.git("push", "origin", tag); err != nil {
return err
if !r.skipPublish {
if _, err := r.git("push", "origin", tag); err != nil {
return err
}
}
if err := r.release(releaseNotesFile); err != nil {
@@ -226,6 +234,15 @@ func (r *ReleaseHandler) Run() error {
return nil
}
func (r *ReleaseHandler) gitPush() {
if r.skipPublish {
return
}
if _, err := r.git("push", "origin", "HEAD"); err != nil {
log.Fatal("push failed:", err)
}
}
func (r *ReleaseHandler) release(releaseNotesFile string) error {
if r.try {
fmt.Println("Skip goreleaser...")
@@ -243,19 +260,16 @@ func (r *ReleaseHandler) release(releaseNotesFile string) error {
}
func (r *ReleaseHandler) bumpVersions(ver helpers.HugoVersion) error {
fromDev := ""
toDev := ""
if ver.Suffix != "" {
toDev = "-DEV"
} else {
fromDev = "-DEV"
toDev = ver.Suffix
}
if err := r.replaceInFile("helpers/hugo.go",
`Number:(\s{4,})(.*),`, fmt.Sprintf(`Number:${1}%.2f,`, ver.Number),
`PatchLevel:(\s*)(.*),`, fmt.Sprintf(`PatchLevel:${1}%d,`, ver.PatchLevel),
fmt.Sprintf(`Suffix:(\s{4,})"%s",`, fromDev), fmt.Sprintf(`Suffix:${1}"%s",`, toDev)); err != nil {
`Suffix:(\s{4,})".*",`, fmt.Sprintf(`Suffix:${1}"%s",`, toDev)); err != nil {
return err
}
@@ -325,3 +339,7 @@ func hugoFilepath(filename string) string {
}
return filepath.Join(pwd, filename)
}
func isCI() bool {
return os.Getenv("CI") != ""
}