mas/.github/workflows/release.yml

#
# .github/workflows/release.yml
#
---
name: release
defaults:
  run:
    # Prefixes all `run` commands with the following command to force them to run outside Rosetta.
    shell: arch -arm64 bash --noprofile --norc -eo pipefail {0}
on:
  release:
    types: [published]
jobs:
  start:
    runs-on: macos-14
    outputs:
      dry_run: ${{ steps.dry_run.outputs.dry_run }}
      mas_version: ${{ steps.mas_version.outputs.mas_version }}
      release_branch: ${{ steps.release_branch.outputs.release_branch }}
    steps:
      # Logs event details and sets `DRY_RUN` env var
      # https://docs.github.com/en/actions/using-workflows/workflow-commands-for-github-actions#setting-an-environment-variable
      # https://docs.github.com/en/webhooks/webhook-events-and-payloads?actionType=published#release
      - name: 🔈 Log release event
        # This step will only run for a real 'release' event.
        if: ${{ github.event.release.name != '' }}
        run: |
          echo "Triggered by a release publication event (wet run)"
          echo "release.name: ${{ github.event.release.name }}"
          echo "release.tag_name: ${{ github.event.release.tag_name }}"
          echo "release.target_commitish: ${{ github.event.release.target_commitish }}"
          echo -e "release.body: \n${{ github.event.release.body }}"          

      - id: dry_run
        run: |
          echo "DRY_RUN=false" >>"$GITHUB_OUTPUT"          

      - id: mas_version
        run: |
          echo "MAS_VERSION=${{ github.event.release.tag_name }}" >>"$GITHUB_OUTPUT"          

      - id: release_branch
        run: |
          echo "RELEASE_BRANCH=releases/release-${{ github.event.release.tag_name }}" >>"$GITHUB_OUTPUT"          

  prepare-release:
    runs-on: macos-14
    needs: [start]
    steps:
      - uses: actions/checkout@v4
        with:
          # A fetch-depth of 0 includes all history and tags for script/version
          fetch-depth: 0

      - name: 👢 Bootstrap
        run: |
          script/bootstrap -f          

      - name: 🔀 Create mas release branch
        env:
          RELEASE_BRANCH: ${{ needs.start.outputs.release_branch }}
        run: |
          git branch "${RELEASE_BRANCH}"
          git switch "${RELEASE_BRANCH}"          

      - name: 🔖 Update version
        env:
          MAS_VERSION: ${{ needs.start.outputs.mas_version }}
        run: |
          script/version_bump "${MAS_VERSION}"          

      - name: 💾 Commit changes
        env:
          MAS_VERSION: ${{ needs.start.outputs.mas_version }}
          RELEASE_BRANCH: ${{ needs.start.outputs.release_branch }}
        run: |
          git add \
            "Homebrew/mas.rb" \
            "Homebrew/mas-tap.rb" \
            "Sources/MasKit/Package.swift"
          git commit \
            --message="🔖 Version ${MAS_VERSION}"
          git push \
            --set-upstream origin "${RELEASE_BRANCH}"          

      - name: ⤴️ Open release PR
        env:
          GH_TOKEN: ${{ github.token }}
          MAS_VERSION: ${{ needs.start.outputs.mas_version }}
          RELEASE_BRANCH: ${{ needs.start.outputs.release_branch }}
        run: |
          gh pr create \
            --assignee phatblat \
            --base main \
            --draft \
            --head "${RELEASE_BRANCH}" \
            --title "🔖 Version ${MAS_VERSION}" \
            --body "This PR contains the changes from releasing version [${MAS_VERSION}](https://github.com/mas-cli/mas/releases/tag/${MAS_VERSION})."          

  pkg-installer:
    runs-on: macos-14
    needs: [start, prepare-release]
    steps:
      - uses: actions/checkout@v4
        with:
          # A fetch-depth of 0 includes all history and tags for script/version
          fetch-depth: 0
          ref: ${{ needs.start.outputs.release_branch }}

      - name: 👢 Bootstrap
        run: |
          script/bootstrap -f          

      # Important to trigger a universal build first as package just works with
      # the `mas` binary in finds in the build dir.
      - name: 🏗️ Build Universal
        run: |
          script/build --universal          

      - name: 📦 macOS Package
        run: |
          script/package          

      - name: 🚀 Upload mas.pkg
        env:
          GH_TOKEN: ${{ github.token }}
          DRY_RUN: ${{ needs.start.outputs.dry_run }}
          MAS_VERSION: ${{ needs.start.outputs.mas_version }}
        if: ${{ needs.start.outputs.dry_run == 'false' }}
        run: |
          gh release upload ${MAS_VERSION} \
            .build/mas.pkg          

  homebrew-tap:
    runs-on: macos-14
    needs: [start, prepare-release]
    steps:
      - name: 📺 Checkout mas repo
        uses: actions/checkout@v4
        with:
          # A fetch-depth of 0 includes all history and tags for script/version
          fetch-depth: 0
          ref: ${{ needs.start.outputs.release_branch }}

      - name: 👢 Bootstrap
        run: |
          script/bootstrap -f          

      - name: 🔧 Configure Git Credentials
        run: |
          git config user.name 'github-actions[bot]'
          git config user.email '41898282+github-actions[bot]@users.noreply.github.com'          

      - name: 🚰 Checkout mas tap
        uses: actions/checkout@v4
        with:
          repository: mas-cli/homebrew-tap
          token: ${{ secrets.DEPLOY_TOKEN }}
          # Relative path under $GITHUB_WORKSPACE to place the repository
          path: mas-tap

      - name: ⤴️ Open mas tap PR
        env:
          GITHUB_TOKEN: ${{ secrets.DEPLOY_TOKEN }}
          DRY_RUN: ${{ needs.start.outputs.dry_run }}
          RELEASE_BRANCH: ${{ needs.start.outputs.release_branch }}
          MAS_VERSION: ${{ needs.start.outputs.mas_version }}
        working-directory: mas-tap
        run: |
          mkdir -p "$(brew --repository)/Library/Taps/mas-cli"
          ln -s . "$(brew --repository)/Library/Taps/mas-cli/homebrew-tap"
          brew tap

          git branch "${RELEASE_BRANCH}"
          git switch "${RELEASE_BRANCH}"

          cp -v \
            ${GITHUB_WORKSPACE}/Homebrew/mas-tap.rb \
            Formula/mas.rb

          git add Formula/mas.rb
          git commit --message="🔖 Version ${MAS_VERSION}"

          git push \
            --set-upstream origin "${RELEASE_BRANCH}"

          gh pr create \
            --assignee phatblat \
            --base main \
            --draft \
            --head "${RELEASE_BRANCH}" \
            --title "🔖 Version ${MAS_VERSION}" \
            --body "This PR contains the changes from releasing version [${MAS_VERSION}](https://github.com/mas-cli/mas/releases/tag/${MAS_VERSION})."          

      - name: 🚰 Update mas tap formula
        env:
          GH_TOKEN: ${{ github.token }}
          DRY_RUN: ${{ needs.start.outputs.dry_run }}
          MAS_VERSION: ${{ needs.start.outputs.mas_version }}
        run: |
          DRY_RUN=${DRY_RUN} \
            script/brew_tap_update ${MAS_VERSION}          

      - name: 🚀 Upload Bottles
        env:
          GH_TOKEN: ${{ github.token }}
          DRY_RUN: ${{ needs.start.outputs.dry_run }}
          MAS_VERSION: ${{ needs.start.outputs.mas_version }}
        if: ${{ needs.start.outputs.dry_run == 'false' }}
        run: |
          gh release upload ${MAS_VERSION} \
            .build/bottles/mas-*.bottle.tar.gz          

  homebrew-core:
    runs-on: macos-14
    needs: [start, prepare-release, homebrew-tap]
    steps:
      - uses: actions/checkout@v4
        with:
          # A fetch-depth of 0 includes all history and tags for script/version
          fetch-depth: 0
          ref: ${{ needs.start.outputs.release_branch }}

      - name: 👢 Bootstrap
        run: |
          script/bootstrap -f          

      - name: 🍺 Update Homebrew mas formula
        env:
          GH_TOKEN: ${{ github.token }}
          DRY_RUN: ${{ needs.start.outputs.dry_run }}
          MAS_VERSION: ${{ needs.start.outputs.mas_version }}
        run: |
          DRY_RUN=${DRY_RUN} \
            script/brew_core_update ${MAS_VERSION}