update-flatpak-sources.yml

name: Update Flatpak Sources

on:
  push:
    branches:
      - main

jobs:
  update-flatpak-sources:
    name: Get dependencies and update flatpak sources
    runs-on: ubuntu-24.04
    permissions:
      contents: read # Only read access to repository contents
      pull-requests: write # Write access for pull requests
    steps:
      # Step 1: Checkout the repository
      - name: Checkout Code
        uses: actions/checkout@v4

      # Step 2: Set up JDK
      - name: Set up JDK 23
        uses: actions/setup-java@v3
        with:
          java-version: '23'
          distribution: 'temurin'

      # Step 3: Generate flatpak-sources.json
      - name: Generate flatpak-sources.json
        run: ./gradlew flatpakGradleGenerator

      # Step 4: Compare flatpak-sources.json and create pull request if necessary
      - name: Compare flatpak-sources.json and create pull request if necessary
        run: |
          git fetch origin main
          
          BRANCH='update-flatpak-sources'
          
          if ! diff -u <(jq . flatpak-sources.json) <(git show origin/main:flatpak-sources.json) >/dev/null; then
              git config --global user.email "dominik@crafti-servi.com"
              git config --global user.name "ToxicStoxm"

              # Fetch all branches from remote
              git fetch origin

              # Check if the branch exists remotely
              if git ls-remote --heads origin $BRANCH | grep -q $BRANCH; then
                  echo "Branch $BRANCH exists on remote. Creating a local tracking branch."
                  
                  # Temporarily stash changes
                  git stash --include-untracked
                  
                  # Create a local branch that tracks the remote branch
                  git checkout -t origin/$BRANCH
                  
                  # Restore stashed changes
                  git stash pop
              else
                  echo "Branch $BRANCH does not exist. Creating a new branch."
                  git checkout -b $BRANCH
              fi

              # Check if there are any changes to commit
              if git diff --quiet; then
                  echo "No changes to commit, skipping commit and PR creation."
              else
                  # Stage and commit changes
                  git add flatpak-sources.json
                  git commit -m "Update flatpak-sources.json"

                  # Push the changes
                  git push --set-upstream origin $BRANCH

                  # Create a pull request
                  gh pr create -B main -H $BRANCH --title "Merge $BRANCH into main" --body "Created by Github action"
              fi
          else
              echo "No changes detected in flatpak-sources.json. Skipping PR creation."
          fi
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}