sync_other_challenges.yaml

name: Sync other challenges

on:
  push:
    branches:
      - base-challenge-template

jobs:
  sync:
    runs-on: ubuntu-22.04

    steps:
      - name: Checkout Source Repository
        uses: actions/checkout@v4
        with:
          repository: Scaffold-Stark/speedrunstark
          token: ${{ secrets.ORG_GITHUB_TOKEN }}
          ref: base-challenge-template
          path: source_repo

      - name: Checkout Repo
        uses: actions/checkout@v4
        with:
          repository: Scaffold-Stark/speedrunstark
          token: ${{ secrets.ORG_GITHUB_TOKEN }}
          fetch-depth: 0
          path: speedrun_repo

      - name: Setup Git
        run: |
          cd speedrun_repo
          git config --global user.name 'github-actions[bot]'
          git config --global user.email 'github-actions[bot]@users.noreply.github.com'

          git config --local merge.ours.driver true
          git config --local merge.theirs.driver true

      - name: Checkout Base Challenge Template
        run: |
          cd speedrun_repo
          git checkout base-challenge-template
          git pull origin base-challenge-template

          git rm -f .github/workflows/sync_other_challenges.yaml
          git rm -f ./packages/snfoundry/contracts/src/your_contract.cairo
          git commit -m "chore: remove sync_other_challenges.yml and your_contract.cairo to avoid unexpected conflicts"

      - name: Update Challenge Branches
        run: |
          cd speedrun_repo
          CHALLENGE_BRANCHES=(
            "challenge-0-simple-nft"
            "challenge-1-decentralized-staking"
            "challenge-2-token-vendor"
            "challenge-3-dice-game"
            "challenge-4-build-a-dex"
            "challenge-5-multisig-wallet"
          )

          echo "Merging base-challenge-template into challenge branches..."

          for branch in "${CHALLENGE_BRANCHES[@]}"; do
            echo "Processing branch: $branch"
            git checkout $branch
            git pull origin $branch
            
            # Try to merge first
            if git merge base-challenge-template --no-edit; then
              echo "Merge successful for $branch"
              
              echo "Syncing Compatible versions section for $branch..."
              python3 -c "
          import re

          # Read source and destination READMEs
          with open('../source_repo/README.md', 'r') as f:
              source = f.read()
          with open('README.md', 'r') as f:
              dest = f.read()

          # Extract versions list from source (## Compatible versions)
          source_match = re.search(r'## Compatible versions\s*\n(.*?)(?=\n##|\Z)', source, re.DOTALL)
          if not source_match:
              print('Could not find Compatible versions in source README')
              exit(1)

          versions_list = source_match.group(1).strip()
          print('Found versions:', versions_list[:50] + '...')

          # Replace versions in destination (### Compatible versions)
          dest_pattern = r'(### Compatible versions\s*\n)(.*?)(?=\n###|\Z)'
          dest_match = re.search(dest_pattern, dest, re.DOTALL)
          if not dest_match:
              print('Could not find Compatible versions in destination README')
              exit(1)

          # Keep the requirements link if it exists
          old_content = dest_match.group(2)
          requirements_link = ''
          if 'Make sure you have the compatible versions' in old_content:
              req_match = re.search(r'(Make sure you have.*?)(?=\n###|\Z)', old_content, re.DOTALL)
              if req_match:
                  requirements_link = '\n\n' + req_match.group(1).strip()

          # Replace the section
          new_section = dest_match.group(1) + versions_list + requirements_link
          new_dest = re.sub(dest_pattern, new_section, dest, flags=re.DOTALL)

          # Write updated README
          with open('README.md', 'w') as f:
              f.write(new_dest)
          print('Successfully updated Compatible versions section for $branch')
              "

              if git diff --quiet README.md; then
                echo "No changes to README.md, skipping commit"
              else
                echo "README.md was modified, committing changes"
                git add README.md
                git commit -m "chore: sync compatible versions from base README"
              fi
              
              echo "Pushing changes for $branch"
              git push origin $branch
            else
              echo "Merge conflict detected in $branch, creating PR"
              # Abort the current merge
              git merge --abort
              
              # Create a new branch for the PR
              CONFLICT_BRANCH="fix-conflicts-$branch-$(date +%s)"
              git checkout -b $CONFLICT_BRANCH
              
              # Try merge again but allow it to record conflicts
              git merge base-challenge-template || true
              
              # Commit the conflicts
              git add .
              git commit -m "Auto-commit merge conflicts between base-challenge-template and $branch"
              
              # Push the branch with conflicts
              git push origin $CONFLICT_BRANCH
              
              # Create PR using GitHub CLI if available, otherwise use API
              PR_TITLE="Fix merge conflicts in $branch"
              PR_BODY="This PR was automatically created to resolve merge conflicts between base-challenge-template and $branch."
              
              # Using GitHub API to create PR
              curl -X POST \
                -H "Authorization: token ${{ secrets.ORG_GITHUB_TOKEN }}" \
                -H "Accept: application/vnd.github.v3+json" \
                https://api.github.com/repos/Scaffold-Stark/speedrunstark/pulls \
                -d "{\"title\":\"$PR_TITLE\",\"body\":\"$PR_BODY\",\"head\":\"$CONFLICT_BRANCH\",\"base\":\"$branch\"}"
              
              # Return to original branch
              git checkout $branch
            fi
          done

      - name: Notify Slack on Success
        if: success()
        uses: slackapi/slack-github-action@v1.26.0
        with:
          channel-id: ${{ secrets.SLACK_CHANNEL_ID }}
          slack-message: "Successfully processed sync operation for speedrunstark repository. Check for any PRs that may have been created for conflict resolution."
        env:
          SLACK_BOT_TOKEN: ${{ secrets.SLACK_BOT_TOKEN }}

      - name: Notify Slack on Failure
        if: failure()
        uses: slackapi/slack-github-action@v1.26.0
        with:
          channel-id: ${{ secrets.SLACK_CHANNEL_ID }}
          slack-message: "Failed to sync scaffold-stark-2 changes to speedrunstark repository."
        env:
          SLACK_BOT_TOKEN: ${{ secrets.SLACK_BOT_TOKEN }}