release.yaml

name: Release

on:
  push:
    branches:
      - main

permissions:
  contents: write
  actions: read

jobs:
  release:
    runs-on: ubuntu-latest
    outputs:
      version: ${{ steps.release.outputs.version }}
      tag: ${{ steps.release.outputs.tag }}
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Authenticate as GitHub App
        id: auth
        uses: ./.github/actions/github-app-auth
        with:
          app-id: ${{ secrets.AUTOMATION_GITHUB_APP_ID }}
          private-key: ${{ secrets.AUTOMATION_GITHUB_APP_PRIVATE_KEY }}

      - name: Fetch tags
        run: git fetch --tags --force

      - name: Setup mise
        uses: jdx/mise-action@v2

      - name: Install dependencies
        run: yarn install

      - name: Run release-it
        id: release
        run: |
          yarn release-it --ci
          TAG=$(git describe --tags --abbrev=0)
          echo "tag=$TAG" >> "$GITHUB_OUTPUT"
          echo "version=${TAG#v}" >> "$GITHUB_OUTPUT"

      - name: Create GitHub release
        run: gh release create "${{ steps.release.outputs.tag }}" --generate-notes

  update-homebrew:
    needs: release
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          persist-credentials: false

      - name: Get job context
        id: context
        uses: qoomon/actions--context@v4

      - name: Authenticate as GitHub App
        id: auth
        uses: ./.github/actions/github-app-auth
        with:
          app-id: ${{ secrets.AUTOMATION_GITHUB_APP_ID }}
          private-key: ${{ secrets.AUTOMATION_GITHUB_APP_PRIVATE_KEY }}

      - name: Get release info
        id: release
        run: |
          VERSION="${{ needs.release.outputs.version }}"
          TAG="${{ needs.release.outputs.tag }}"
          echo "version=$VERSION" >> "$GITHUB_OUTPUT"
          echo "tag=$TAG" >> "$GITHUB_OUTPUT"

          # Download archive tarball and calculate SHA256
          # Archive is available instantly (no CDN delay like release assets)
          TARBALL_URL="https://github.com/${{ github.repository }}/archive/refs/tags/${TAG}.tar.gz"
          echo "Downloading tarball from: $TARBALL_URL"
          curl -fsSL "$TARBALL_URL" -o /tmp/archive.tar.gz
          SHA256=$(shasum -a 256 /tmp/archive.tar.gz | cut -d' ' -f1)
          echo "sha256=$SHA256" >> "$GITHUB_OUTPUT"
          echo "Successfully got SHA256: $SHA256"

      - name: Clone homebrew-devsetup
        run: |
          gh repo clone nsheaps/homebrew-devsetup homebrew-devsetup

      - name: Update formula
        run: |
          cd homebrew-devsetup
          cat > Formula/git-wt.rb << FORMULA_EOF
          # typed: false
          # frozen_string_literal: true

          class GitWt < Formula
            desc 'Interactive TUI for git worktree management'
            homepage 'https://github.com/nsheaps/git-wt'
            url 'https://github.com/nsheaps/git-wt/archive/refs/tags/${{ steps.release.outputs.tag }}.tar.gz'
            sha256 '${{ steps.release.outputs.sha256 }}'
            license 'MIT'

            head do
              url 'https://github.com/nsheaps/git-wt.git', branch: 'main'
            end

            depends_on 'gum'

            def install
              bin.install 'bin/git-wt'
            end

            test do
              assert_match 'git-wt', shell_output("#{bin}/git-wt --help")
            end
          end
          FORMULA_EOF
          # Remove leading whitespace from heredoc
          sed -i 's/^          //' Formula/git-wt.rb

      - name: Create PR to update formula with auto-merge
        env:
          RELEASE_URL: https://github.com/${{ github.repository }}/releases/tag/${{ steps.release.outputs.tag }}
          JOB_URL: ${{ env.GITHUB_JOB_URL }}
          VERSION: ${{ steps.release.outputs.version }}
          TAG: ${{ steps.release.outputs.tag }}
        run: |
          cd homebrew-devsetup
          BRANCH="bump-git-wt-${VERSION}"
          git checkout -b "$BRANCH"
          git add Formula/git-wt.rb
          git commit -m "chore: update git-wt to ${VERSION}"
          git push -u origin "$BRANCH"

          # Create PR body file
          cat > /tmp/pr-body.md << 'BODY_EOF'
          Automated formula update from git-wt release
          BODY_EOF
          echo "" >> /tmp/pr-body.md
          echo "**Release:** ${RELEASE_URL}" >> /tmp/pr-body.md
          echo "**Workflow:** ${JOB_URL}" >> /tmp/pr-body.md

          PR_URL=$(gh pr create \
            --title "chore: update git-wt to ${VERSION}" \
            --body-file /tmp/pr-body.md \
            --base main)
          # Enable auto-merge with squash
          gh pr merge "$PR_URL" --auto --squash