weekly_release.yml

name: Weekly Release

on:
  schedule:
    - cron: '18 7 * * 0'
  workflow_dispatch:

jobs:
  release:
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
    - name: Checkout
      uses: actions/checkout@v4
      with:
        ref: master
        fetch-depth: 0

    - name: Find latest version tag
      id: find_tag
      run: |
        LATEST_TAG=$(git tag --sort=-v:refname --list 'v*' | head -1)
        echo "Latest tag: ${LATEST_TAG}"

        if [ -z "$LATEST_TAG" ]; then
          echo "No version tag found, skipping release."
          echo "has_tag=false" >> "$GITHUB_OUTPUT"
        else
          echo "tag=${LATEST_TAG}" >> "$GITHUB_OUTPUT"
          echo "has_tag=true" >> "$GITHUB_OUTPUT"
        fi

    - name: Check if release already exists
      if: steps.find_tag.outputs.has_tag == 'true'
      id: check_release
      run: |
        TAG="${{ steps.find_tag.outputs.tag }}"
        if gh release view "$TAG" > /dev/null 2>&1; then
          echo "Release for ${TAG} already exists, skipping."
          echo "exists=true" >> "$GITHUB_OUTPUT"
        else
          echo "exists=false" >> "$GITHUB_OUTPUT"
        fi
      env:
        GH_TOKEN: ${{ github.token }}

    - name: Create release
      if: steps.find_tag.outputs.has_tag == 'true' && steps.check_release.outputs.exists == 'false'
      run: |
        TAG="${{ steps.find_tag.outputs.tag }}"
        # Try with auto-generated notes; fall back to simple notes if body is too long
        gh release create "$TAG" --title "$TAG" --generate-notes || \
          gh release create "$TAG" --title "$TAG" --notes "Release ${TAG}"
      env:
        GH_TOKEN: ${{ github.token }}