release-notification.yml

name: Release Notes
on:
  push:
    branches:
      - main
run-name: Generating release notifications for ${{ github.base_ref }}

permissions:
  contents: write
jobs:
  create-publish-release-notes:
    runs-on: ubuntu-latest
    env:
      GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
          fetch-tags: true

      - name: Fetch all tags
        run: git fetch --tags

      - name: Get latest and previous tags
        id: tags
        run: |
          all_tags=$(git tag -l --sort=-creatordate)
          latest_tag=$(echo "$all_tags" | sed -n '1p')
          previous_tag=$(echo "$all_tags" | sed -n '2p')
          echo "latest_tag=$latest_tag" >> "$GITHUB_OUTPUT"
          echo "previous_tag=$previous_tag" >> "$GITHUB_OUTPUT"

          # Debug output
          echo "Latest tag: $latest_tag"
          echo "Second to latest tag: $previous_tag"

      - name: Generate Release Notes
        env:
          PREVIOUS_TAG: ${{ steps.tags.outputs.previous_tag }}
          LATEST_TAG: ${{ steps.tags.outputs.latest_tag }}
        run: |
          echo "Changes between $PREVIOUS_TAG and $LATEST_TAG:" > release-notes.txt
            git log "$PREVIOUS_TAG..$LATEST_TAG" --oneline >> release-notes.txt
            RELEASE_NOTES=$(cat release-notes.txt)
            echo "RELEASE_NOTES<<EOF" >> "$GITHUB_ENV"
            echo "$RELEASE_NOTES" >> "$GITHUB_ENV"
            echo "EOF" >> "$GITHUB_ENV"

      - name: Create or Update Release
        env:
          LATEST_TAG: ${{ steps.tags.outputs.latest_tag }}
        run: |
          if gh release view "$LATEST_TAG" &>/dev/null; then
            echo "Release exists. Updating..."
              gh release edit "$LATEST_TAG" --notes "$RELEASE_NOTES"
            else
              echo "Creating new release..."
              gh release create "$LATEST_TAG" --notes "$RELEASE_NOTES"
            fi

      - name: Update Release with Custom Notes
        env:
          RELEASE_NOTES: ${{ env.RELEASE_NOTES }}
          LATEST_TAG: ${{ steps.tags.outputs.latest_tag }}
        run: |
          CUSTOM_NOTES=$(echo $RELEASE_NOTES | py ./scripts/sort-release-notes.py)
          gh release edit "$LATEST_TAG" --notes "$CUSTOM_NOTES"