name: Release

on:
  milestone:
    types: closed

jobs:
  run_tests:
    name: Run tests
    runs-on: macos-12
    timeout-minutes: 10
    steps:
      - uses: actions/checkout@v2
      - uses: maxim-lobanov/setup-xcode@v1
        with:
          xcode-version: latest-stable
      - name: Run tests
        run: |
          swift test
  publish_release:
    name: Tag release
    runs-on: ubuntu-latest
    needs: run_tests
    steps:
      - uses: actions/checkout@v2
      - name: Import GPG key
        uses: crazy-max/ghaction-import-gpg@v4
        with:
          gpg_private_key: ${{ secrets.GPG_KEY }}
          passphrase: ${{ secrets.GPG_PASSPHRASE }}
          git_user_signingkey: true
          git_commit_gpgsign: true
          git_tag_gpgsign: true
          git_push_gpgsign: false
      - name: Tag release
        env:
          VERSION: ${{ github.event.milestone.title }}
        run: |
          DATE=`date "+%Y-%m-%d"`
          COMMIT_MESSAGE="[ci skip] Set release date"
          TAG_MESSAGE="Release"

          sed -i'' -E "s/^## Unreleased.*$/## $VERSION ($DATE)/" CHANGELOG.md
          git add CHANGELOG.md
          git commit -m "$COMMIT_MESSAGE"
          git tag "v$VERSION" -m "$TAG_MESSAGE"
          git push && git push --tags