upstream-update.yml

name: Fetch Latest Bandicoot Release

on:
  workflow_dispatch:  # Manual trigger
  schedule:
    - cron: '0 17 * * *'  # Runs daily at 10 AM PDT (5 PM UTC)

jobs:
  fetch-gitlab-release:
    runs-on: ubuntu-latest
    
    steps:
      - name: Checkout repository
        uses: actions/checkout@v3
        
      - name: Set up GitLab API access
        id: setup
        run: |
          echo "GITLAB_API_URL=https://gitlab.com/api/v4" >> $GITHUB_ENV
          echo "GITLAB_PROJECT_ID=bandicoot-lib/bandicoot-code" >> $GITHUB_ENV
          
      - name: Get current version
        id: current-version
        run: |
          if [ -f "inst/version.txt" ]; then
            CURRENT_VERSION=$(cat inst/version.txt)
            echo "current_version=$CURRENT_VERSION" >> $GITHUB_OUTPUT
            echo "Current version: $CURRENT_VERSION"
          else
            echo "current_version=none" >> $GITHUB_OUTPUT
            echo "No current version found"
          fi
          
      - name: Fetch latest release from GitLab
        id: get-version
        run: |
          # Fetch latest release from GitLab API
          RESPONSE=$(curl -s "$GITLAB_API_URL/projects/$(echo $GITLAB_PROJECT_ID | sed 's/\//%2F/g')/releases" \
            -H "PRIVATE-TOKEN: ${{ secrets.GITLAB_API_TOKEN }}")
            
          # Extract the latest version and download URL
          LATEST_VERSION=$(echo $RESPONSE | jq -r '.[0].tag_name')
          DOWNLOAD_URL=$(echo $RESPONSE | jq -r '.[0].assets.sources[0].url')
          
          # Remove 'v' prefix if present
          LATEST_VERSION=${LATEST_VERSION#v}
          
          # Set as output and environment variable
          echo "version=$LATEST_VERSION" >> $GITHUB_OUTPUT
          echo "download_url=$DOWNLOAD_URL" >> $GITHUB_OUTPUT
          echo "LATEST_VERSION=$LATEST_VERSION" >> $GITHUB_ENV
          
          # Log the fetched version
          echo "Latest version: $LATEST_VERSION"
          echo "Download URL: $DOWNLOAD_URL"
      
      - name: Check if update is needed
        id: check-update
        run: |
          if [ "${{ steps.current-version.outputs.current_version }}" != "${{ steps.get-version.outputs.version }}" ]; then
            echo "update_needed=true" >> $GITHUB_OUTPUT
            echo "Update needed: Current version ${{ steps.current-version.outputs.current_version }} differs from latest ${{ steps.get-version.outputs.version }}"
          else
            echo "update_needed=false" >> $GITHUB_OUTPUT
            echo "No update needed: Current version matches latest version"
          fi
      
      - name: Download and extract release
        if: steps.check-update.outputs.update_needed == 'true'
        run: |
          # Create temporary directory
          mkdir -p temp_download
          
          # Download the zip file
          curl -L "${{ steps.get-version.outputs.download_url }}" -o temp_download/release.zip
          
          # Extract the zip file
          unzip temp_download/release.zip -d temp_download
          
          # Find the bandicoot directory
          BANDICOOT_DIR=$(find temp_download -name "bandicoot-code-*" -type d | head -1)
          echo "Found Bandicoot directory: $BANDICOOT_DIR"
          
          # Check if include directory exists
          if [ -d "$BANDICOOT_DIR/include" ]; then
            echo "Found include directory at $BANDICOOT_DIR/include"
            
            # Create destination directory if it doesn't exist
            mkdir -p inst/include
            
            # Copy the include directory contents
            cp -r $BANDICOOT_DIR/include/* inst/include/
            
            # List copied files for verification
            echo "Copied files to inst/include:"
            ls -la inst/include/
          else
            echo "Error: include directory not found in $BANDICOOT_DIR"
            echo "Directory contents:"
            ls -la $BANDICOOT_DIR
            exit 1
          fi
          
          # Clean up
          rm -rf temp_download
          
          # Update version file
          mkdir -p inst
          echo "${{ steps.get-version.outputs.version }}" > inst/version.txt
          
      - name: Create Pull Request
        if: steps.check-update.outputs.update_needed == 'true'
        uses: peter-evans/create-pull-request@v7
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          commit-message: "Update to Bandicoot release ${{ steps.get-version.outputs.version }}"
          title: "Update Bandicoot to version ${{ steps.get-version.outputs.version }}"
          body: |
            This PR updates the Bandicoot library from version ${{ steps.current-version.outputs.current_version }} to ${{ steps.get-version.outputs.version }}.
            
            Changes:
            - Updated `inst/include/` files from the latest release
            - Updated version in `inst/version.txt`
            
            This PR was automatically generated by the Fetch Latest Bandicoot Release workflow.
          branch: update-bandicoot-${{ steps.get-version.outputs.version }}
          base: main
          labels: |
            dependency
            automated pr