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feat: parse existing release pr

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This commit is contained in:
Julian Tölle 2024-07-30 20:24:58 +02:00
parent a06bbec1f6
commit 8199918903
3 changed files with 219 additions and 15 deletions
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50
forge.go
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@ -8,6 +8,11 @@ import (
"github.com/google/go-github/v63/github"
)
const (
GITHUB_PER_PAGE_MAX = 100
GITHUB_PR_STATE_OPEN = "open"
)
type Changeset struct {
URL string
Identifier string
@ -26,6 +31,10 @@ type Forge interface {
// Changesets looks up the Pull/Merge Requests for each commit, returning its parsed metadata.
Changesets(context.Context, []Commit) ([]Changeset, error)
// PullRequestForBranch returns the open pull request between the branch and ForgeOptions.BaseBranch. If no open PR
// exists, it returns nil.
PullRequestForBranch(context.Context, string) (*ReleasePullRequest, error)
}
type ForgeOptions struct {
@ -106,7 +115,7 @@ func (g *GitHub) commitsSinceTag(ctx context.Context, tag *Tag) ([]*github.Repos
ctx, g.options.Owner, g.options.Repo,
tag.Hash, head, &github.ListOptions{
Page: page,
PerPage: 100,
PerPage: GITHUB_PER_PAGE_MAX,
})
if err != nil {
return nil, err
@ -149,7 +158,7 @@ func (g *GitHub) Changesets(ctx context.Context, commits []Commit) ([]Changeset,
ctx, g.options.Owner, g.options.Repo,
commit.Hash, &github.ListOptions{
Page: page,
PerPage: 100,
PerPage: GITHUB_PER_PAGE_MAX,
})
if err != nil {
return nil, err
@ -199,6 +208,43 @@ func (g *GitHub) Changesets(ctx context.Context, commits []Commit) ([]Changeset,
return changesets, nil
}
func (g *GitHub) PullRequestForBranch(ctx context.Context, branch string) (*ReleasePullRequest, error) {
page := 1
for {
prs, resp, err := g.client.PullRequests.ListPullRequestsWithCommit(ctx, g.options.Owner, g.options.Repo, branch, &github.ListOptions{
Page: page,
PerPage: GITHUB_PER_PAGE_MAX,
})
if err != nil {
return nil, err
}
for _, pr := range prs {
if pr.Base.GetLabel() == g.options.BaseBranch && pr.Head.GetLabel() == branch && pr.GetState() == GITHUB_PR_STATE_OPEN {
labels := make([]string, 0, len(pr.Labels))
for _, label := range pr.Labels {
labels = append(labels, label.GetName())
}
return &ReleasePullRequest{
ID: pr.GetNumber(),
Title: pr.GetTitle(),
Description: pr.GetBody(),
Labels: labels,
}, nil
}
}
if page == resp.LastPage || resp.LastPage == 0 {
break
}
page = resp.NextPage
}
return nil, nil
}
func (g *GitHubOptions) autodiscover() {
// TODO: Read settings from GitHub Actions env vars
}