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Release command (fixes #1)
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@calmh
calmh committed Dec 4, 2017
1 parent 4411b0f commit 01a8680
Showing 1 changed file with 84 additions and 85 deletions.
169 changes: 84 additions & 85 deletions main.go
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Original file line number Diff line number Diff line change
@@ -1,7 +1,9 @@
package main

import (
"bytes"
"context"
"errors"
"fmt"
"io"
"log"
Expand All @@ -27,6 +29,8 @@ func main() {
var repo, owner string
var since, to string
var skipLabels []string
var markdownLinks bool
var milestone string

kingpin.Flag("owner", "Owner name (or set GRT_OWNER)").Envar("GRT_OWNER").Required().StringVar(&owner)
kingpin.Flag("repo", "Repository name (or set GRT_REPO)").Envar("GRT_REPO").Required().StringVar(&repo)
Expand All @@ -36,15 +40,16 @@ func main() {
cmdMilestone.Flag("from", "Start tag/commit").PlaceHolder("TAG/COMMIT").Required().StringVar(&since)
cmdMilestone.Flag("to", "End tag/commit").Default("HEAD").StringVar(&to)
cmdMilestone.Flag("skip-label", "Issue labels to skip").PlaceHolder("LABEL").Envar("GRT_SKIPLABELS").StringsVar(&skipLabels)
argMilestoneMilestone := cmdMilestone.Arg("milestone", "The milestone name").Required().String()
cmdMilestone.Arg("milestone", "The milestone name").Required().StringVar(&milestone)

cmdChangelog := kingpin.Command("changelog", "Show changelog for milestone")
argChangelogMilestone := cmdChangelog.Arg("milestone", "The milestone name").String()
cmdChangelog.Flag("md", "Markdown links").BoolVar(&markdownLinks)
cmdChangelog.Arg("milestone", "The milestone name").Required().StringVar(&milestone)

cmdRelease := kingpin.Command("release", "Create release from milestone")
cmdRelease.Flag("dry-run", "Don't do it, just report what would be done").BoolVar(&dryRun)
cmdRelease.Flag("to", "Release name/version (default is milestone name)").PlaceHolder("NAME").String()
argReleaseMilestone := cmdRelease.Arg("milestone", "The milestone name").Required().String()
cmdRelease.Flag("to", "Release name/version (default is milestone name)").PlaceHolder("NAME").StringVar(&to)
cmdRelease.Arg("milestone", "The milestone name").Required().StringVar(&milestone)

cmd := kingpin.Parse()

Expand All @@ -59,45 +64,44 @@ func main() {
// Engage!
switch cmd {
case cmdMilestone.FullCommand():
milestone(client, owner, repo, since, to, *argMilestoneMilestone, skipLabels)
createMilestone(ctx, client, owner, repo, since, to, milestone, skipLabels)

case cmdChangelog.FullCommand():
changelog(os.Stdout, client, owner, repo, *argChangelogMilestone)
changelog(ctx, os.Stdout, client, owner, repo, milestone, markdownLinks)

case cmdRelease.FullCommand():
_ = argReleaseMilestone
buf := new(bytes.Buffer)
changelog(ctx, buf, client, owner, repo, milestone, false)

releaseName := milestone
close := true
pre := false
if to != "" {
releaseName = to
close = false
pre = true
}
createRelease(ctx, client, owner, repo, releaseName, close, pre, buf.String())
}
}

func milestone(client *github.Client, owner, repo, since, to, milestone string, skipLabels []string) {
ctx := context.Background()
stones, _, err := client.Issues.ListMilestones(ctx, owner, repo, &github.MilestoneListOptions{State: "all"})
func createMilestone(ctx context.Context, client *github.Client, owner, repo, since, to, milestone string, skipLabels []string) {
stone, err := getMilestone(ctx, client, owner, repo, milestone)
if err != nil {
log.Println("Listing milestones:", err)
os.Exit(1)
}
var stone *github.Milestone
for _, stone = range stones {
if stone.GetTitle() == milestone {
log.Println("Found existing milestone")
goto done
}
}

log.Println("Creating milestone", milestone)
if !dryRun {
stone = &github.Milestone{
Title: github.String(milestone),
}
stone, _, err = client.Issues.CreateMilestone(ctx, owner, repo, stone)
if err != nil {
log.Println("Creating milestone:", err)
os.Exit(1)
log.Println("Creating milestone", milestone)
if !dryRun {
stone = &github.Milestone{
Title: github.String(milestone),
}
stone, _, err = client.Issues.CreateMilestone(ctx, owner, repo, stone)
if err != nil {
log.Println("Creating milestone:", err)
os.Exit(1)
}
}
}

done:
commits, err := listCommits(client, owner, repo, since, to)
commits, err := listCommits(ctx, client, owner, repo, since, to)
if err != nil {
log.Println("Listing commits:", err)
os.Exit(1)
Expand Down Expand Up @@ -142,26 +146,13 @@ nextIssue:
}
}

func changelog(w io.Writer, client *github.Client, owner, repo, milestone string) {
ctx := context.Background()

stones, _, err := client.Issues.ListMilestones(ctx, owner, repo, &github.MilestoneListOptions{State: "all"})
func changelog(ctx context.Context, w io.Writer, client *github.Client, owner, repo, milestone string, markdownLinks bool) {
stone, err := getMilestone(ctx, client, owner, repo, milestone)
if err != nil {
log.Println("Listing milestones:", err)
log.Println("Getting milestone:", err)
os.Exit(1)
}

var stone *github.Milestone
for _, stone = range stones {
if stone.GetTitle() == milestone {
goto done
}
}

log.Println("Milestone not found")
os.Exit(1)

done:
issues, _, err := client.Issues.ListByRepo(ctx, owner, repo, &github.IssueListByRepoOptions{
Milestone: strconv.Itoa(stone.GetNumber()),
State: "all",
Expand All @@ -175,39 +166,57 @@ done:
return issues[a].GetNumber() < issues[b].GetNumber()
})

var bugs, features, other []*github.Issue
var bugs, enhancements, other []*github.Issue
for _, issue := range issues {
labels := labels(issue)
switch {
case contains("bug", labels):
bugs = append(bugs, issue)
case contains("enhancement", labels):
features = append(features, issue)
enhancements = append(enhancements, issue)
default:
other = append(other, issue)
}
}

if len(bugs) > 0 {
fmt.Fprintf(w, "Bugs:\n\n")
printIssues(w, bugs)
fmt.Fprintf(w, "Bugfixes:\n\n")
printIssues(w, bugs, markdownLinks)
fmt.Fprintf(w, "\n")
}
if len(features) > 0 {
if len(enhancements) > 0 {
fmt.Fprintf(w, "Enhancements:\n\n")
printIssues(w, features)
printIssues(w, enhancements, markdownLinks)
fmt.Fprintf(w, "\n")
}
if len(other) > 0 {
fmt.Fprintf(w, "Other:\n\n")
printIssues(w, other)
fmt.Fprintf(w, "Other issues:\n\n")
printIssues(w, other, markdownLinks)
fmt.Fprintf(w, "\n")
}
}

func printIssues(w io.Writer, issues []*github.Issue) {
func createRelease(ctx context.Context, client *github.Client, owner, repo, name string, close, pre bool, changelog string) {
rel := &github.RepositoryRelease{
Name: github.String(name),
TagName: github.String(name),
Body: github.String(changelog),
Prerelease: github.Bool(pre),
Draft: github.Bool(false),
}
if _, _, err := client.Repositories.CreateRelease(ctx, owner, repo, rel); err != nil {
log.Println("Creating release:", err)
os.Exit(1)
}
}

func printIssues(w io.Writer, issues []*github.Issue, markdownLinks bool) {
for _, issue := range issues {
fmt.Fprintf(w, " - #%d: %s\n", issue.GetNumber(), issue.GetTitle())
if markdownLinks {
fmt.Fprintf(w, " - [#%d](%s): %s\n", issue.GetNumber(), issue.GetHTMLURL(), issue.GetTitle())
} else {
fmt.Fprintf(w, " - #%d: %s\n", issue.GetNumber(), issue.GetTitle())
}
}
}

Expand All @@ -229,33 +238,7 @@ func contains(s string, ss []string) bool {
return false
}

func nextMilestone(client *github.Client, owner, repo string) (string, error) {
ctx := context.Background()
stones, _, err := client.Issues.ListMilestones(ctx, owner, repo, nil)
if err != nil {
return "", err
}
for _, stone := range stones {
if stone.GetState() != "open" {
continue
}
fmt.Println(stone.GetTitle())
}

return "", nil
}

func lastRelease(client *github.Client, owner, repo string) (string, error) {
ctx := context.Background()
rel, _, err := client.Repositories.GetLatestRelease(ctx, owner, repo)
if err != nil {
return "", err
}
return rel.GetTagName(), nil
}

func listCommits(client *github.Client, owner, repo, since, to string) ([]github.RepositoryCommit, error) {
ctx := context.Background()
func listCommits(ctx context.Context, client *github.Client, owner, repo, since, to string) ([]github.RepositoryCommit, error) {
commits, _, err := client.Repositories.CompareCommits(ctx, owner, repo, since, to)
if err != nil {
return nil, err
Expand Down Expand Up @@ -284,3 +267,19 @@ func getFixes(commits []github.RepositoryCommit) []int {
sort.Ints(fixes)
return fixes
}

func getMilestone(ctx context.Context, client *github.Client, owner, repo, name string) (*github.Milestone, error) {
stones, _, err := client.Issues.ListMilestones(ctx, owner, repo, &github.MilestoneListOptions{State: "all"})
if err != nil {
return nil, err
}

var stone *github.Milestone
for _, stone = range stones {
if stone.GetTitle() == name {
return stone, nil
}
}

return nil, errors.New("not found")
}

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