release.yml

# SPDX-FileCopyrightText: 2026 William Jin <AuraMindNest@outlook.com>
#
# SPDX-License-Identifier: BSL-1.0

name: Release

# Standalone tagging and GitHub Releases.
on:
  workflow_dispatch:

permissions:
  contents: write

jobs:
  release:
    runs-on: ubuntu-latest
    timeout-minutes: 10
    steps:
    # actions/checkout v6.0.2
    - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10
      with:
        ref: main
        fetch-depth: 0

    - name: Parse versions from pyproject.toml
      id: versions
      run: |
        set -euo pipefail
        python3 <<'PY' >> "$GITHUB_OUTPUT"
        import re
        import tomllib
        from pathlib import Path

        data = tomllib.loads(Path("pyproject.toml").read_text())
        plugin_version = data["project"]["version"]
        weblate_version = None
        for dep in data["project"]["dependencies"]:
            match = re.fullmatch(r"Weblate\[all\]==(.+)", dep)
            if match:
                weblate_version = match.group(1)
                break
        if not weblate_version:
            raise SystemExit("Weblate[all]== pin not found in pyproject.toml")
        print(f"plugin_version={plugin_version}")
        print(f"weblate_version={weblate_version}")
        print(f"tag=v{plugin_version}")
        PY

    - name: Fail if tag already exists
      run: |
        set -euo pipefail
        tag="${{ steps.versions.outputs.tag }}"
        if git ls-remote --tags origin "refs/tags/${tag}" | grep -q .; then
          echo "Tag ${tag} already exists on origin"
          exit 1
        fi

    - name: Extract changelog section for release
      id: changelog
      env:
        PLUGIN_VERSION: ${{ steps.versions.outputs.plugin_version }}
        WEBLATE_VERSION: ${{ steps.versions.outputs.weblate_version }}
      run: |
        set -euo pipefail
        notes_file="${RUNNER_TEMP}/release-notes.md"
        python3 <<'PY'
        import os
        import re
        from pathlib import Path

        version = os.environ["PLUGIN_VERSION"]
        weblate_version = os.environ["WEBLATE_VERSION"]
        changelog = Path("CHANGELOG.md").read_text()
        pattern = rf"^## \[{re.escape(version)}\].*?(?=^## |\Z)"
        match = re.search(pattern, changelog, re.MULTILINE | re.DOTALL)
        if not match:
            raise SystemExit(
                f"No ## [{version}] section found in CHANGELOG.md"
            )
        section = match.group(0).rstrip()
        notes_file = Path(os.environ["RUNNER_TEMP"]) / "release-notes.md"
        notes_file.write_text(
            f"{section}\n\n---\n\nBuilt against Weblate {weblate_version}.\n"
        )
        PY
        echo "notes_file=${notes_file}" >> "$GITHUB_OUTPUT"

    - name: Configure git for tag push
      run: |
        git config user.name "github-actions[bot]"
        git config user.email "41898282+github-actions[bot]@users.noreply.github.com"

    - name: Create and push tag
      run: |
        set -euo pipefail
        tag="${{ steps.versions.outputs.tag }}"
        weblate_version="${{ steps.versions.outputs.weblate_version }}"
        git tag -a "${tag}" -m "Release ${tag} (Weblate ${weblate_version})"
        git push origin "${tag}"

    - name: Create GitHub Release
      env:
        GH_TOKEN: ${{ github.token }}
      run: |
        set -euo pipefail
        tag="${{ steps.versions.outputs.tag }}"
        weblate_version="${{ steps.versions.outputs.weblate_version }}"
        gh release create "${tag}" \
          --title "${tag} (Weblate ${weblate_version})" \
          --notes-file "${{ steps.changelog.outputs.notes_file }}"