release.yml

name: release

on:
  workflow_dispatch:
    inputs:
      release_kind:
        description: "Release line to publish."
        required: true
        default: stable
        type: choice
        options:
          - stable
          - rc

permissions:
  contents: write

concurrency:
  group: release-pipeline
  cancel-in-progress: false

jobs:
  release:
    runs-on: ubuntu-latest
    env:
      RELEASE_KIND: ${{ inputs.release_kind }}

    steps:
      - name: Checkout repository
        uses: actions/checkout@v7
        with:
          ref: ${{ github.event.repository.default_branch }}
          fetch-depth: 100
          fetch-tags: true

      - name: Install git-cliff
        uses: taiki-e/install-action@git-cliff

      - name: Create annotated tag
        id: create_tag
        shell: bash
        run: |
          set -euo pipefail

          next_tag="$(python3 .github/scripts/compute_release_version.py --release-kind "${RELEASE_KIND}" --require-new-commits)"
          release_name="${next_tag#v}"

          if git ls-remote --exit-code --tags origin "refs/tags/${next_tag}" >/dev/null 2>&1; then
            echo "Tag ${next_tag} already exists in origin." >&2
            exit 1
          fi

          git config user.name "github-actions[bot]"
          git config user.email "41898282+github-actions[bot]@users.noreply.github.com"

          git tag -a "${next_tag}" -m "Release ${next_tag#v}"
          git push origin "${next_tag}"

          commit_sha="$(git rev-parse HEAD)"

          cat >> "$GITHUB_STEP_SUMMARY" <<EOF
          # Tag Created

          - Release kind: \`${RELEASE_KIND}\`
          - Tag: \`${next_tag}\`
          - Commit: \`${commit_sha}\`
          EOF

          echo "next_tag=${next_tag}" >> "$GITHUB_OUTPUT"
          echo "release_name=${release_name}" >> "$GITHUB_OUTPUT"

      - name: Generate release notes
        shell: bash
        env:
          NEXT_TAG: ${{ steps.create_tag.outputs.next_tag }}
        run: |
          set -euo pipefail

          notes_path="${RUNNER_TEMP}/release-notes.md"
          ignore_rc_tags='^v[0-9]+\.[0-9]+\.[0-9]+-rc\.[0-9]+$'

          if [[ "${NEXT_TAG}" =~ -rc\.[0-9]+$ ]]; then
            git-cliff \
              --current \
              --output "${notes_path}"
          else
            git-cliff \
              --current \
              --ignore-tags "${ignore_rc_tags}" \
              --output "${notes_path}"
          fi

          cat >> "$GITHUB_STEP_SUMMARY" <<EOF
          # Release Notes

          EOF
          cat "$notes_path" >> "$GITHUB_STEP_SUMMARY"

      - name: Determine release flags
        id: release_flags
        shell: bash
        env:
          NEXT_TAG: ${{ steps.create_tag.outputs.next_tag }}
        run: |
          set -euo pipefail

          if [[ "${NEXT_TAG}" =~ -rc\.[0-9]+$ ]]; then
            echo "prerelease=true" >> "$GITHUB_OUTPUT"
            echo "make_latest=false" >> "$GITHUB_OUTPUT"
          else
            echo "prerelease=false" >> "$GITHUB_OUTPUT"
            echo "make_latest=true" >> "$GITHUB_OUTPUT"
          fi

      - name: Publish GitHub Release
        uses: softprops/action-gh-release@v3
        with:
          tag_name: ${{ steps.create_tag.outputs.next_tag }}
          name: ${{ steps.create_tag.outputs.release_name }}
          body_path: ${{ runner.temp }}/release-notes.md
          prerelease: ${{ steps.release_flags.outputs.prerelease }}
          make_latest: ${{ steps.release_flags.outputs.make_latest }}