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mirror of https://github.com/goreleaser/goreleaser.git synced 2025-01-10 03:47:03 +02:00
goreleaser/pipeline/release/release.go
2017-01-14 19:41:32 +01:00

87 lines
2.2 KiB
Go

package release
import (
"log"
"os"
"os/exec"
"github.com/google/go-github/github"
"github.com/goreleaser/releaser/clients"
"github.com/goreleaser/releaser/context"
"golang.org/x/sync/errgroup"
)
// Pipe for github release
type Pipe struct{}
// Description of the pipe
func (Pipe) Description() string {
return "Releasing to GitHub..."
}
// Run the pipe
func (Pipe) Run(ctx *context.Context) error {
client := clients.Github(*ctx.Token)
r, err := getOrCreateRelease(client, ctx)
if err != nil {
return err
}
var g errgroup.Group
for _, archive := range ctx.Archives {
archive := archive
g.Go(func() error {
return upload(client, *r.ID, archive, ctx)
})
}
return g.Wait()
}
func getOrCreateRelease(client *github.Client, ctx *context.Context) (*github.RepositoryRelease, error) {
owner := ctx.Repo.Owner
repo := ctx.Repo.Name
data := &github.RepositoryRelease{
Name: github.String(ctx.Git.CurrentTag),
TagName: github.String(ctx.Git.CurrentTag),
Body: github.String(description(ctx.Git.Diff)),
}
r, _, err := client.Repositories.GetReleaseByTag(owner, repo, ctx.Git.CurrentTag)
if err != nil {
log.Println("Creating release", ctx.Git.CurrentTag, "on", ctx.Config.Repo, "...")
r, _, err = client.Repositories.CreateRelease(owner, repo, data)
return r, err
}
log.Println("Updating existing release", ctx.Git.CurrentTag, "on", ctx.Config.Repo, "...")
r, _, err = client.Repositories.EditRelease(owner, repo, *r.ID, data)
return r, err
}
func description(diff string) string {
result := "## Changelog\n" + diff + "\n\n--\nAutomated with @goreleaser"
cmd := exec.Command("go", "version")
bts, err := cmd.CombinedOutput()
if err != nil {
return result
}
return result + "\nBuilt with " + string(bts)
}
func upload(client *github.Client, releaseID int, archive string, ctx *context.Context) error {
archive = archive + "." + ctx.Config.Archive.Format
file, err := os.Open("dist/" + archive)
if err != nil {
return err
}
defer func() { _ = file.Close() }()
log.Println("Uploading", file.Name(), "...")
_, _, err = client.Repositories.UploadReleaseAsset(
ctx.Repo.Owner,
ctx.Repo.Name,
releaseID,
&github.UploadOptions{Name: archive},
file,
)
return err
}