func push(remote, branch string) error {
task := fmt.Sprintf("Push branch '%v' to remote '%v'", branch, remote)
msg := fmt.Sprintf("Pushing branch '%v' to synchronize", branch)
isCore, err := git.IsCoreBranch(branch)
if err != nil {
return errs.NewError(task, err)
}
if !isCore {
msg += " (using force)"
}
log.Log(msg)
if isCore {
err = git.Push(remote, branch)
} else {
err = git.PushForce(remote, branch)
}
if err != nil {
return errs.NewError(task, err)
}
return nil
}
func runMain() (err error) {
// Load repo config.
gitConfig, err := git.LoadConfig()
if err != nil {
return err
}
var (
remoteName = gitConfig.RemoteName
stagingBranch = gitConfig.StagingBranchName
stableBranch = gitConfig.StableBranchName
)
// Fetch the repository.
if !flagNoFetch {
task := "Fetch the remote repository"
log.Run(task)
if err := git.UpdateRemotes(remoteName); err != nil {
return errs.NewError(task, err)
}
}
// Check branches.
checkBranch := func(branchName string) error {
// Make sure the branch exists.
task := fmt.Sprintf("Make sure that branch '%v' exists and is up to date", branchName)
log.Run(task)
if err := git.CheckOrCreateTrackingBranch(branchName, remoteName); err != nil {
return errs.NewError(task, err)
}
// Make sure we are not on the branch.
task = fmt.Sprintf("Make sure that branch '%v' is not checked out", branchName)
log.Run(task)
currentBranch, err := gitutil.CurrentBranch()
if err != nil {
return errs.NewError(task, err)
}
if currentBranch == branchName {
err := fmt.Errorf("cannot deploy while on branch '%v'", branchName)
return errs.NewError(task, err)
}
return nil
}
for _, branch := range []string{stableBranch, stagingBranch} {
if err := checkBranch(branch); err != nil {
return err
}
}
// Make sure the current staging branch can be released.
task := fmt.Sprintf("Make sure that branch '%v' can be released", stagingBranch)
log.Run(task)
tracker, err := modules.GetIssueTracker()
if err != nil {
return errs.NewError(task, err)
}
codeReviewTool, err := modules.GetCodeReviewTool()
if err != nil {
return errs.NewError(task, err)
}
stagingVersion, err := version.GetByBranch(stagingBranch)
if err != nil {
return errs.NewError(task, err)
}
// Make sure the release can be closed in the issue tracker.
issueTrackerRelease := tracker.RunningRelease(stagingVersion)
if err := issueTrackerRelease.EnsureClosable(); err != nil {
return err
}
// Make sure the release can be closed in the code review tool.
codeReviewRelease := codeReviewTool.NewRelease(stagingVersion)
if err := codeReviewRelease.EnsureClosable(); err != nil {
return err
}
// Reset the stable branch to point to stage.
task = fmt.Sprintf("Reset branch '%v' to point to branch '%v'", stableBranch, stagingBranch)
log.Run(task)
act, err := git.CreateOrResetBranch(stableBranch, stagingBranch)
if err != nil {
return errs.NewError(task, err)
}
defer action.RollbackTaskOnError(&err, task, act)
// Bump version for the stable branch.
stableVersion, err := stagingVersion.ToStableVersion()
if err != nil {
return err
}
task = fmt.Sprintf("Bump version (branch '%v' -> %v)", stableBranch, stableVersion)
log.Run(task)
act, err = version.SetForBranch(stableVersion, stableBranch)
if err != nil {
return errs.NewError(task, err)
}
defer action.RollbackTaskOnError(&err, task, act)
// Tag the stable branch.
tag := stableVersion.ReleaseTagString()
task = fmt.Sprintf("Tag branch '%v' with tag '%v'", stableBranch, tag)
log.Run(task)
if err := git.Tag(tag, stableBranch); err != nil {
return errs.NewError(task, err)
}
defer action.RollbackTaskOnError(&err, task, action.ActionFunc(func() error {
task := fmt.Sprintf("Delete tag '%v'", tag)
if err := git.Tag("-d", tag); err != nil {
return errs.NewError(task, err)
}
return nil
}))
// Generate the release notes.
// We try to do as much as possible before pushing.
task = fmt.Sprintf("Generate release notes for version '%v'", stableVersion)
log.Run(task)
rnm, err := modules.GetReleaseNotesManager()
if err != nil {
if _, ok := err.(*modules.ErrModuleNotSet); !ok {
return errs.NewError(task, err)
}
}
var nts *common.ReleaseNotes
// rnm will be nil in case the module is disabled.
if rnm != nil {
// Get the relevant stories.
stories, err := tracker.ListStoriesByRelease(stableVersion)
if err != nil {
return errs.NewError(task, err)
}
// Generate the release notes.
nts = notes.GenerateReleaseNotes(stableVersion, stories)
} else {
log.Log("Release notes module disabled, not doing anything")
}
// Close the release in the issue tracker.
act, err = issueTrackerRelease.Close()
if err != nil {
return err
}
defer action.RollbackOnError(&err, act)
// Close the release in the code review tool.
act, err = codeReviewRelease.Close()
if err != nil {
return err
}
defer action.RollbackOnError(&err, act)
// Push the changes to the remote repository.
task = "Push changes to the remote repository"
log.Run(task)
toPush := []string{
"--tags",
fmt.Sprintf("%v:%v", stableBranch, stableBranch),
}
if err := git.PushForce(remoteName, toPush...); err != nil {
return errs.NewError(task, err)
}
// Post the release notes.
task = fmt.Sprintf("Post the release notes for version '%v'", stableVersion)
if rnm != nil {
log.Run(task)
if _, err := rnm.PostReleaseNotes(nts); err != nil {
errs.LogError(task, err)
log.Warn("Failed to post the release notes, continuing anyway ...")
}
}
// Tell the user we succeeded.
color.Green("\n-----> Release %v deployed successfully!\n\n", stableVersion)
color.Cyan("Let's check whether the next release branch can be staged already.\n")
color.Cyan("In other words, we will try to run `release stage` and see what happens.\n\n")
// Now we proceed to the staging step. We do not roll back
// the previous changes on error since this is a separate step.
tryToStageRunningRelease()
return nil
}
func runMain() (err error) {
// Load repo config.
gitConfig, err := git.LoadConfig()
if err != nil {
return err
}
var (
remoteName = gitConfig.RemoteName()
stagingBranch = gitConfig.StagingBranchName()
stableBranch = gitConfig.StableBranchName()
)
// Fetch the repository.
if !flagNoFetch {
if err := git.UpdateRemotes(remoteName); err != nil {
return err
}
}
// Check branches.
checkBranch := func(branchName string) error {
// Make sure the branch exists.
task := fmt.Sprintf("Make sure that branch '%v' exists and is up to date", branchName)
if err := git.CheckOrCreateTrackingBranch(branchName, remoteName); err != nil {
return errs.NewError(task, err)
}
// Make sure we are not on the branch.
task = fmt.Sprintf("Make sure that branch '%v' is not checked out", branchName)
currentBranch, err := git.CurrentBranch()
if err != nil {
return errs.NewError(task, err)
}
if currentBranch == branchName {
err := fmt.Errorf("cannot deploy while on branch '%v'", branchName)
return errs.NewError(task, err)
}
return nil
}
for _, branch := range []string{stableBranch, stagingBranch} {
if err := checkBranch(branch); err != nil {
return err
}
}
// Make sure the current staging branch can be released.
task := fmt.Sprintf("Make sure that branch '%v' can be released", stagingBranch)
log.Run(task)
tracker, err := modules.GetIssueTracker()
if err != nil {
return errs.NewError(task, err)
}
stagingVersion, err := version.GetByBranch(stagingBranch)
if err != nil {
return errs.NewError(task, err)
}
release, err := tracker.RunningRelease(stagingVersion)
if err != nil {
return err
}
if err := release.EnsureReleasable(); err != nil {
return err
}
// Reset the stable branch to point to stage.
task = fmt.Sprintf("Reset branch '%v' to point to branch '%v'", stableBranch, stagingBranch)
log.Run(task)
act, err := git.CreateOrResetBranch(stableBranch, stagingBranch)
if err != nil {
return errs.NewError(task, err)
}
defer action.RollbackTaskOnError(&err, task, act)
// Bump version for the stable branch.
stableVersion, err := stagingVersion.ToStableVersion()
if err != nil {
return err
}
task = fmt.Sprintf("Bump version (branch '%v' -> %v)", stableBranch, stableVersion)
log.Run(task)
act, err = version.SetForBranch(stableVersion, stableBranch)
if err != nil {
return errs.NewError(task, err)
}
defer action.RollbackTaskOnError(&err, task, act)
// Tag the stable branch.
tag := stableVersion.ReleaseTagString()
task = fmt.Sprintf("Tag branch '%v' with tag '%v'", stableBranch, tag)
log.Run(task)
if err := git.Tag(tag, stableBranch); err != nil {
return errs.NewError(task, err)
}
defer action.RollbackTaskOnError(&err, task, action.ActionFunc(func() error {
task := fmt.Sprintf("Delete tag '%v'", tag)
if err := git.Tag("-d", tag); err != nil {
return errs.NewError(task, err)
}
return nil
}))
// Generate the release notes.
// We try to do as much as possible before pushing.
task = fmt.Sprintf("Generate release notes for version '%v'", stableVersion)
log.Run(task)
rnm, err := modules.GetReleaseNotesManager()
if err != nil {
return errs.NewError(task, err)
}
var nts *common.ReleaseNotes
// rnm will be nil in case the module is disabled.
if rnm != nil {
// Get the relevant stories.
stories, err := tracker.ListStoriesByRelease(stableVersion)
if err != nil {
return errs.NewError(task, err)
}
// Generate the release notes.
nts = notes.GenerateReleaseNotes(stableVersion, stories)
} else {
log.Log("Release notes module disabled, skipping ...")
}
// Push the changes to the remote repository.
task = "Push changes to the remote repository"
log.Run(task)
toPush := []string{
"--tags",
fmt.Sprintf("%v:%v", stableBranch, stableBranch),
}
if err := git.PushForce(remoteName, toPush...); err != nil {
return errs.NewError(task, err)
}
// Post the release notes.
task = fmt.Sprintf("Post the release notes for version '%v'", stableVersion)
if rnm != nil {
log.Run(task)
if _, err := rnm.PostReleaseNotes(nts); err != nil {
errs.LogError(task, err)
log.Warn("Failed to post the release notes, continuing anyway ...")
}
}
// Now we proceed to the staging step. We do not roll back
// the previous changes on error since this is a separate step.
tryToStageRunningRelease()
return nil
}