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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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49
.circleci/config.yml Normal file
View file

@ -0,0 +1,49 @@
defaults: &defaults
working_directory: /go/src/github.com/gohugoio
docker:
- image: bepsays/ci-goreleaser:0.30.5-2
version: 2
jobs:
build:
<<: *defaults
steps:
- checkout:
path: hugo
- run:
command: |
git clone git@github.com:gohugoio/hugoDocs.git
cd hugo
make vendor
make check
- persist_to_workspace:
root: .
paths: .
release:
<<: *defaults
steps:
- attach_workspace:
at: /go/src/github.com/gohugoio
- run:
command: |
cd hugo
git config --global user.email "bjorn.erik.pedersen+hugoreleaser@gmail.com"
git config --global user.name "hugoreleaser"
go run -tags release main.go release -r ${CIRCLE_BRANCH}
workflows:
version: 2
release:
jobs:
- build:
filters:
branches:
only: /release-.*/
- hold:
type: approval
requires:
- build
- release:
context: org-global
requires:
- hold

5
commands/release.go
View file

@ -33,8 +33,6 @@ type releaseCommandeer struct {
skipPublish bool
try bool
step int
}
func createReleaser() *releaseCommandeer {
@ -53,7 +51,6 @@ func createReleaser() *releaseCommandeer {
}
r.cmd.PersistentFlags().StringVarP(&r.version, "rel", "r", "", "new release version, i.e. 0.25.1")
r.cmd.PersistentFlags().IntVarP(&r.step, "step", "s", -1, "release step, defaults to -1 for all steps.")
r.cmd.PersistentFlags().BoolVarP(&r.skipPublish, "skip-publish", "", false, "skip all publishing pipes of the release")
r.cmd.PersistentFlags().BoolVarP(&r.try, "try", "", false, "simulate a release, i.e. no changes")
@ -64,5 +61,5 @@ func (r *releaseCommandeer) release() error {
if r.version == "" {
return errors.New("must set the --rel flag to the relevant version number")
}
return releaser.New(r.version, r.step, r.skipPublish, r.try).Run()
return releaser.New(r.version, r.skipPublish, r.try).Run()
}

4
helpers/hugo.go
View file

@ -41,6 +41,10 @@ func (v HugoVersion) String() string {
// ParseHugoVersion parses a version string.
func ParseHugoVersion(s string) (HugoVersion, error) {
var vv HugoVersion
if strings.HasSuffix(s, "-test") {
vv.Suffix = "-test"
s = strings.TrimSuffix(s, "-test")
}
if strings.Contains(s, "DEV") {
return vv, errors.New("DEV versions not supported by parse")

2
helpers/hugo_test.go
View file

@ -53,7 +53,7 @@ func TestCompareVersions(t *testing.T) {
func TestParseHugoVersion(t *testing.T) {
require.Equal(t, "0.25", MustParseHugoVersion("0.25").String())
require.Equal(t, "0.25.2", MustParseHugoVersion("0.25.2").String())
require.Equal(t, "0.25-test", MustParseHugoVersion("0.25-test").String())
_, err := ParseHugoVersion("0.25-DEV")
require.Error(t, err)
}

10
releaser/git.go
View file

@ -156,8 +156,8 @@ func git(args ...string) (string, error) {
return string(out), nil
}
func getGitInfos(tag, repoPath string, remote bool) (gitInfos, error) {
return getGitInfosBefore("HEAD", tag, repoPath, remote)
func getGitInfos(tag, repo, repoPath string, remote bool) (gitInfos, error) {
return getGitInfosBefore("HEAD", tag, repo, repoPath, remote)
}
type countribCount struct {
@ -213,8 +213,8 @@ func (g gitInfos) ContribCountPerAuthor() contribCounts {
return c
}
func getGitInfosBefore(ref, tag, repoPath string, remote bool) (gitInfos, error) {
func getGitInfosBefore(ref, tag, repo, repoPath string, remote bool) (gitInfos, error) {
client := newGitHubAPI(repo)
var g gitInfos
log, err := gitLogBefore(ref, tag, repoPath)
@ -234,7 +234,7 @@ func getGitInfosBefore(ref, tag, repoPath string, remote bool) (gitInfos, error)
Body: items[3],
}
if remote {
gc, err := fetchCommit(gi.Hash)
gc, err := client.fetchCommit(gi.Hash)
if err == nil {
gi.GitHubCommit = &gc
}

5
releaser/git_test.go
View file

@ -14,7 +14,6 @@
package releaser
import (
"os"
"testing"
"github.com/stretchr/testify/require"
@ -22,7 +21,7 @@ import (
func TestGitInfos(t *testing.T) {
skipIfCI(t)
infos, err := getGitInfos("v0.20", "", false)
infos, err := getGitInfos("v0.20", "hugo", "", false)
require.NoError(t, err)
require.True(t, len(infos) > 0)
@ -68,7 +67,7 @@ func TestTagExists(t *testing.T) {
}
func skipIfCI(t *testing.T) {
if os.Getenv("CI") != "" {
if isCI() {
// Travis has an ancient git with no --invert-grep: https://github.com/travis-ci/travis-ci/issues/6328
// Also Travis clones very shallowly, making some of the tests above shaky.
t.Skip("Skip git test on Linux to make Travis happy.")

31
releaser/github.go
View file

@ -6,14 +6,29 @@ import (
"io/ioutil"
"net/http"
"os"
"strings"
)
var (
gitHubCommitsApi = "https://api.github.com/repos/gohugoio/hugo/commits/%s"
gitHubRepoApi = "https://api.github.com/repos/gohugoio/hugo"
gitHubContributorsApi = "https://api.github.com/repos/gohugoio/hugo/contributors"
gitHubCommitsAPI = "https://api.github.com/repos/gohugoio/REPO/commits/%s"
gitHubRepoAPI = "https://api.github.com/repos/gohugoio/REPO"
gitHubContributorsAPI = "https://api.github.com/repos/gohugoio/REPO/contributors"
)
type gitHubAPI struct {
commitsAPITemplate string
repoAPI string
contributorsAPITemplate string
}
func newGitHubAPI(repo string) *gitHubAPI {
return &gitHubAPI{
commitsAPITemplate: strings.Replace(gitHubCommitsAPI, "REPO", repo, -1),
repoAPI: strings.Replace(gitHubRepoAPI, "REPO", repo, -1),
contributorsAPITemplate: strings.Replace(gitHubContributorsAPI, "REPO", repo, -1),
}
}
type gitHubCommit struct {
Author gitHubAuthor `json:"author"`
HtmlURL string `json:"html_url"`
@ -42,10 +57,10 @@ type gitHubContributor struct {
Contributions int `json:"contributions"`
}
func fetchCommit(ref string) (gitHubCommit, error) {
func (g *gitHubAPI) fetchCommit(ref string) (gitHubCommit, error) {
var commit gitHubCommit
u := fmt.Sprintf(gitHubCommitsApi, ref)
u := fmt.Sprintf(g.commitsAPITemplate, ref)
req, err := http.NewRequest("GET", u, nil)
if err != nil {
@ -57,10 +72,10 @@ func fetchCommit(ref string) (gitHubCommit, error) {
return commit, err
}
func fetchRepo() (gitHubRepo, error) {
func (g *gitHubAPI) fetchRepo() (gitHubRepo, error) {
var repo gitHubRepo
req, err := http.NewRequest("GET", gitHubRepoApi, nil)
req, err := http.NewRequest("GET", g.repoAPI, nil)
if err != nil {
return repo, err
}
@ -75,7 +90,7 @@ func fetchRepo() (gitHubRepo, error) {
for {
page++
var currPage []gitHubContributor
url := fmt.Sprintf(gitHubContributorsApi+"?page=%d", page)
url := fmt.Sprintf(g.contributorsAPITemplate+"?page=%d", page)
req, err = http.NewRequest("GET", url, nil)
if err != nil {

6
releaser/github_test.go
View file

@ -23,14 +23,16 @@ import (
func TestGitHubLookupCommit(t *testing.T) {
skipIfNoToken(t)
commit, err := fetchCommit("793554108763c0984f1a1b1a6ee5744b560d78d0")
client := newGitHubAPI("hugo")
commit, err := client.fetchCommit("793554108763c0984f1a1b1a6ee5744b560d78d0")
require.NoError(t, err)
fmt.Println(commit)
}
func TestFetchRepo(t *testing.T) {
skipIfNoToken(t)
repo, err := fetchRepo()
client := newGitHubAPI("hugo")
repo, err := client.fetchRepo()
require.NoError(t, err)
fmt.Println(">>", len(repo.Contributors))
}

37
releaser/releasenotes_writer.go
View file

@ -139,9 +139,10 @@ var templateFuncs = template.FuncMap{
}
func writeReleaseNotes(version string, infosMain, infosDocs gitInfos, to io.Writer) error {
client := newGitHubAPI("hugo")
changes := gitInfosToChangeLog(infosMain, infosDocs)
changes.Version = version
repo, err := fetchRepo()
repo, err := client.fetchRepo()
if err == nil {
changes.Repo = &repo
}
@ -190,17 +191,43 @@ func writeReleaseNotesToTmpFile(version string, infosMain, infosDocs gitInfos) (
return f.Name(), nil
}
func getReleaseNotesDocsTempDirAndName(version string) (string, string) {
func getReleaseNotesDocsTempDirAndName(version string, final bool) (string, string) {
if final {
return hugoFilepath("temp"), fmt.Sprintf("%s-relnotes-ready.md", version)
}
return hugoFilepath("temp"), fmt.Sprintf("%s-relnotes.md", version)
}
func getReleaseNotesDocsTempFilename(version string) string {
return filepath.Join(getReleaseNotesDocsTempDirAndName(version))
func getReleaseNotesDocsTempFilename(version string, final bool) string {
return filepath.Join(getReleaseNotesDocsTempDirAndName(version, final))
}
func (r *ReleaseHandler) releaseNotesState(version string) (releaseNotesState, error) {
docsTempPath, name := getReleaseNotesDocsTempDirAndName(version, false)
_, err := os.Stat(filepath.Join(docsTempPath, name))
if err == nil {
return releaseNotesCreated, nil
}
docsTempPath, name = getReleaseNotesDocsTempDirAndName(version, true)
_, err = os.Stat(filepath.Join(docsTempPath, name))
if err == nil {
return releaseNotesReady, nil
}
if !os.IsNotExist(err) {
return releaseNotesNone, err
}
return releaseNotesNone, nil
}
func (r *ReleaseHandler) writeReleaseNotesToTemp(version string, infosMain, infosDocs gitInfos) (string, error) {
docsTempPath, name := getReleaseNotesDocsTempDirAndName(version)
docsTempPath, name := getReleaseNotesDocsTempDirAndName(version, false)
var (
w io.WriteCloser

2
releaser/releasenotes_writer_test.go
View file

@ -34,7 +34,7 @@ func _TestReleaseNotesWriter(t *testing.T) {
var b bytes.Buffer
// TODO(bep) consider to query GitHub directly for the gitlog with author info, probably faster.
infos, err := getGitInfosBefore("HEAD", "v0.20", "", false)
infos, err := getGitInfosBefore("HEAD", "v0.20", "hugo", "", false)
require.NoError(t, err)
require.NoError(t, writeReleaseNotes("0.21", infos, infos, &b))

104
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
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
}
gitCommitsDocs, err = getGitInfos(changeLogFromTag, "../hugoDocs", !r.try)
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
}
// 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
@ -155,12 +164,15 @@ 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() {
if !shouldRelease {
fmt.Printf("Skip release ... ")
return nil
}
// For docs, for now we assume that:
// The /docs subtree is up to date and ready to go.
@ -174,14 +186,8 @@ func (r *ReleaseHandler) Run() error {
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)
return nil
}
releaseNotesFile := getReleaseNotesDocsTempFilename(version)
releaseNotesFile := getReleaseNotesDocsTempFilename(version, true)
// Write the release notes to the docs site as well.
docFile, err := r.writeReleaseNotesToDocs(version, releaseNotesFile)
@ -196,13 +202,15 @@ 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 !r.skipPublish {
if _, err := r.git("push", "origin", tag); err != nil {
return err
}
}
if err := r.release(releaseNotesFile); err != nil {
return err
@ -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") != ""
}