name: Semantic Release

on:
  push:
    branches:
      - main
  workflow_dispatch:

permissions:
  contents: write
  issues: write
  pull-requests: write
  packages: write

env:
  FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: true

jobs:
  release:
    name: Semantic Release
    runs-on: ubuntu-latest
    if: github.repository == 'christianlouis/InboxConverge'

    steps:
      - name: Checkout Code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
          token: ${{ secrets.GITHUB_TOKEN }}

      - name: Set up Python
        uses: actions/setup-python@v6
        with:
          python-version: '3.12'
          cache: 'pip'

      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          pip install python-semantic-release

      - name: Configure Git
        run: |
          git config --global user.name "github-actions[bot]"
          git config --global user.email "github-actions[bot]@users.noreply.github.com"

      - name: Run Semantic Release
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          semantic-release version --print
          semantic-release version
          semantic-release publish

      - name: Update changelog if no new version was released
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          # Detect whether `semantic-release version` just created a version commit.
          # PSR's version commits have a bare version number as the subject (e.g. "0.2.2").
          # If the latest commit matches that pattern the changelog was already updated.
          LAST_COMMIT_MSG=$(git log -1 --format="%s")
          if echo "$LAST_COMMIT_MSG" | grep -qP "^\d+\.\d+\.\d+$"; then
            echo "semantic-release created version commit '$LAST_COMMIT_MSG' - CHANGELOG.md already updated"
          else
            echo "No new version was released; CHANGELOG.md unchanged"
          fi