picpeak/.gitea/workflows/mirror-to-github.yml

name: Mirror to GitHub

on:
  push:
    branches:
      - main
  workflow_dispatch:  # Allow manual triggering

jobs:
  mirror:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository with full history
        uses: actions/checkout@v3
        with:
          fetch-depth: 0  # Full history needed for finding the commit

      - name: Setup Git
        run: |
          git config --global user.name "the-luap"
          git config --global user.email "paul-nothaft@hotmail.de"

      - name: Debug - Show current branch and status
        run: |
          echo "Current branch:"
          git branch -a
          echo "Git status:"
          git status
          echo "Remote info:"
          git remote -v
          echo "Checking target commit exists:"
          git show --oneline 7aca927937 || echo "Target commit not found!"

      - name: Create filtered history from specific commit
        run: |
          TARGET_COMMIT="7aca927937"
          
          # Verify the target commit exists
          if ! git cat-file -e $TARGET_COMMIT^{commit}; then
            echo "ERROR: Target commit $TARGET_COMMIT does not exist!"
            exit 1
          fi
          
          echo "✅ Target commit found: $(git log --oneline -1 $TARGET_COMMIT)"
          
          # Clean up any existing github-mirror branch
          git branch -D github-mirror || true
          
          # Create a new branch starting from the target commit
          git checkout -b github-mirror $TARGET_COMMIT
          
          echo "Created github-mirror branch from commit $TARGET_COMMIT"
          echo "Current commit: $(git log --oneline -1)"
          
          # Get all commits from target commit to current main
          echo "Getting commits from $TARGET_COMMIT to main..."
          COMMITS_TO_APPLY=$(git rev-list --reverse $TARGET_COMMIT..main)
          
          if [ -n "$COMMITS_TO_APPLY" ]; then
            echo "Commits to apply:"
            git log --oneline $TARGET_COMMIT..main
            
            # Apply all commits since the target commit
            for commit in $COMMITS_TO_APPLY; do
              echo "Applying commit: $(git log --oneline -1 $commit)"
              git cherry-pick $commit || {
                echo "Cherry-pick failed, trying to resolve..."
                # If cherry-pick fails, try to continue with merge strategy
                git cherry-pick --continue || git cherry-pick --skip || {
                  echo "Failed to apply commit $commit, skipping..."
                  git cherry-pick --abort
                  continue
                }
              }
            done
          else
            echo "No commits to apply - target commit is up to date with main"
          fi

      - name: Remove sensitive files and directories
        run: |
          # Switch to the github-mirror branch
          git checkout github-mirror
          
          echo "Current files before cleanup:"
          find . -name ".*" -o -name "*" | head -20
          
          # Remove sensitive files/directories if they exist
          rm -rf .env* || true
          rm -rf backend/.env* || true
          rm -rf frontend/.env* || true
          rm -rf docker-compose.prod.yml || true
          rm -rf .claudedocs/ || true
          rm -rf backend/data/ || true
          rm -rf backend/storage/ || true
          rm -rf .gitea/ || true
          rm -rf scripts/install-gitea-runner.sh || true
          rm -rf .drone* || true
          rm -rf .github-mirror-exclude || true
          rm -rf .gitattributes-github || true
          rm -rf photo-sharing-prd.md || true
          rm -rf CLAUDE.md || true
          rm -rf PRODUCTION_DEPLOYMENT_GUIDE.md || true
          rm -rf logs/ || true
          rm -rf frontend/.claudedocs/ || true
          rm -rf test-maintenance.sh || true
          rm -rf storage/ || true
          
          # Add and commit the cleanup if there are changes
          git add -A
          if ! git diff --cached --quiet; then
            git commit -m "chore: remove sensitive files for GitHub mirror"
            echo "✅ Committed cleanup of sensitive files"
          else
            echo "✅ No sensitive files to remove"
          fi
          
          echo "Final file structure:"
          find . -name ".*" -o -name "*" | head -20

      - name: Verify clean history
        run: |
          git checkout github-mirror
          echo "=== Final branch status ==="
          echo "Total commits in github-mirror branch:"
          git rev-list --count github-mirror
          echo ""
          echo "Commit history (last 10):"
          git log --oneline -10
          echo ""
          echo "Branch comparison with main:"
          git log --oneline main..github-mirror || echo "No differences"
          git log --oneline github-mirror..main || echo "No differences"

      - name: Check GitHub token
        env:
          GITHUBTOKEN: ${{ secrets.GITHUBTOKEN }}
        run: |
          if [ -z "$GITHUBTOKEN" ]; then
            echo "ERROR: GITHUBTOKEN secret is not set!"
            exit 1
          else
            echo "GitHub token is available (length: ${#GITHUBTOKEN})"
          fi

      - name: Push to GitHub
        env:
          GITHUBTOKEN: ${{ secrets.GITHUBTOKEN }}
        run: |
          # Switch to github-mirror branch
          git checkout github-mirror
          
          # Remove existing github remote if it exists
          git remote remove github || true
          
          # Add GitHub remote
          git remote add github https://x-access-token:${GITHUBTOKEN}@github.com/the-luap/picpeak.git
          
          # Verify remote was added
          echo "GitHub remote added:"
          git remote -v
          
          # Force push the filtered branch to GitHub main
          echo "Pushing filtered history to GitHub..."
          git push github github-mirror:main --force
          echo "✅ Push completed successfully!"

      - name: Workflow completed
        run: |
          echo "✅ Mirror to GitHub workflow completed successfully!"
          echo "📊 History starts from commit: 7aca927937"
          echo "🔍 Check https://github.com/the-luap/picpeak to verify the mirror"
          echo "📈 Total commits pushed: $(git rev-list --count github-mirror)"