check-release.yml

name: Check Release

on:
  workflow_dispatch:
  schedule:
    - cron: '0 0 * * *'  # Daily at midnight UTC

jobs:
  check-and-update:
    runs-on: ubuntu-latest
    permissions:
      contents: write
      pull-requests: write
    steps:
      - uses: actions/checkout@v5
      - uses: astral-sh/setup-uv@v6

      - name: Check for new Deno version
        id: check
        env:
          GH_TOKEN: ${{ github.token }}
        run: |
          # Get latest Deno version
          NEW_VERSION=$(gh release view --repo denoland/deno --json tagName --jq '.tagName' | sed 's/^v//')
          echo "version=$NEW_VERSION" >> $GITHUB_OUTPUT
          # Set the version
          uv version "$NEW_VERSION"
          # Check if there are changes
          if git diff --quiet; then
            echo "has_changes=false" >> $GITHUB_OUTPUT
            echo "No changes needed"
          else
            echo "has_changes=true" >> $GITHUB_OUTPUT
            echo "New version available: $NEW_VERSION"
          fi

      - name: Create PR
        if: steps.check.outputs.has_changes == 'true'
        env:
          GH_TOKEN: ${{ github.token }}
        run: |
          VERSION="${{ steps.check.outputs.version }}"

          git config user.email "action@github.com"
          git config user.name "GitHub Action"

          BRANCH="update-deno-$VERSION"
          git checkout -b "$BRANCH"
          git add -A
          git commit -m "Update to Deno $VERSION"
          git push -u origin "$BRANCH"

          gh pr create \
            --title "Update to Deno $VERSION" \
            --body "Automated update from Deno release v$VERSION"