threejs-test/.forgejo/workflows/ci.yaml

name: Build and Publish Docker Image

on:
  pull_request:
    branches:
      - main
  push:
    branches:
      - main

jobs:
  build-and-publish:
    name: Build and Publish
    runs-on: docker
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0  # Fetch all history for tags

      - name: Check Docker availability
        run: |
          if command -v docker &> /dev/null; then
            echo "Docker is available"
            docker --version
          else
            echo "Docker not found. The runner may need Docker installed or configured."
            echo "Please ensure your Forgejo Actions runner has Docker available."
            exit 1
          fi
          
          # Check if Docker daemon is running
          if docker info > /dev/null 2>&1; then
            echo "Docker daemon is running"
            docker info
          else
            echo "Docker daemon is not running. Attempting to start..."
            # Try to start dockerd (may require privileged mode)
            dockerd > /dev/null 2>&1 &
            sleep 5
            docker info || (echo "Failed to start Docker daemon" && exit 1)
          fi

      - name: Setup Docker Buildx
        run: |
          docker buildx create --use || true

      - name: Login to Registry
        run: |
          echo "${{ secrets.REGISTRY_PASSWORD }}" | docker login git.jusemon.com -u "${{ secrets.REGISTRY_USERNAME }}" --password-stdin

      - name: Determine Version
        id: version
        run: |
          # Get branch name (works for both GitHub and Forgejo)
          BRANCH_NAME="${GITHUB_REF#refs/heads/}"
          BRANCH_NAME="${BRANCH_NAME#refs/remotes/origin/}"
          if [[ -z "$BRANCH_NAME" ]]; then
            BRANCH_NAME=$(git rev-parse --abbrev-ref HEAD)
          fi
          
          # Get latest version tag
          LATEST_TAG=$(git describe --tags --match 'v*.*.*' --abbrev=0 2>/dev/null || echo "v0.0.0")
          LATEST_VERSION="${LATEST_TAG#v}"
          
          # Parse version components
          IFS='.' read -r MAJOR MINOR PATCH <<< "$LATEST_VERSION"
          MAJOR=${MAJOR:-0}
          MINOR=${MINOR:-0}
          PATCH=${PATCH:-0}
          
          # Determine version bump based on branch prefix
          if [[ "$BRANCH_NAME" == release/* ]]; then
            # Release branch: use the version from branch name or bump minor
            VERSION_FROM_BRANCH=$(echo "$BRANCH_NAME" | sed -n 's|release/\(.*\)|\1|p')
            if [[ -n "$VERSION_FROM_BRANCH" && "$VERSION_FROM_BRANCH" =~ ^[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
              NEW_VERSION="$VERSION_FROM_BRANCH"
            else
              MINOR=$((MINOR + 1))
              PATCH=0
              NEW_VERSION="$MAJOR.$MINOR.$PATCH"
            fi
          elif [[ "$BRANCH_NAME" == feature/* ]]; then
            # Feature branch: bump minor version
            MINOR=$((MINOR + 1))
            PATCH=0
            NEW_VERSION="$MAJOR.$MINOR.$PATCH"
          elif [[ "$BRANCH_NAME" == bugfix/* ]] || [[ "$BRANCH_NAME" == hotfix/* ]]; then
            # Bugfix/Hotfix: bump patch version
            PATCH=$((PATCH + 1))
            NEW_VERSION="$MAJOR.$MINOR.$PATCH"
          elif [[ "$BRANCH_NAME" == main ]]; then
            # Main branch: increment patch version from latest tag, or start at 0.1.0 if no tags exist
            if [[ "$LATEST_TAG" == "v0.0.0" ]]; then
              # First version
              NEW_VERSION="0.1.0"
            else
              # Increment patch version for each merge to main
              PATCH=$((PATCH + 1))
              NEW_VERSION="$MAJOR.$MINOR.$PATCH"
            fi
          else
            # Default: bump patch
            PATCH=$((PATCH + 1))
            NEW_VERSION="$MAJOR.$MINOR.$PATCH"
          fi
          
          # For PRs, use a pre-release version
          EVENT_NAME="${{ github.event_name }}"
          if [[ -z "$EVENT_NAME" ]]; then
            EVENT_NAME="${{ gitea.event_name }}"
          fi
          
          if [[ "$EVENT_NAME" == "pull_request" ]]; then
            PR_NUMBER="${{ github.event.pull_request.number }}"
            if [[ -z "$PR_NUMBER" ]]; then
              PR_NUMBER="${{ gitea.event.pull_request.number }}"
            fi
            if [[ -n "$PR_NUMBER" ]]; then
              NEW_VERSION="${NEW_VERSION}-pr${PR_NUMBER}"
            fi
          fi
          
          echo "version=$NEW_VERSION" >> $GITHUB_OUTPUT
          echo "tag=v$NEW_VERSION" >> $GITHUB_OUTPUT
          echo "Branch: $BRANCH_NAME"
          echo "Latest tag: $LATEST_TAG"
          echo "New version: $NEW_VERSION"

      - name: Build Docker Image
        run: |
          IMAGE_NAME="git.jusemon.com/jusemon/threejs-test:${{ steps.version.outputs.version }}"
          docker build -t "$IMAGE_NAME" .
          echo "IMAGE_NAME=$IMAGE_NAME" >> $GITHUB_ENV

      - name: Validate Image
        run: |
          docker run --rm -d --name test-container -p 8080:80 "$IMAGE_NAME"
          sleep 2
          curl -f http://localhost:8080 || exit 1
          docker stop test-container

      - name: Push Docker Image
        if: (github.event_name == 'push' || gitea.event_name == 'push') && (github.ref == 'refs/heads/main' || gitea.ref == 'refs/heads/main')
        run: |
          IMAGE_NAME="git.jusemon.com/jusemon/threejs-test:${{ steps.version.outputs.version }}"
          docker push "$IMAGE_NAME"
          
          # Also tag as 'latest' for main branch
          docker tag "$IMAGE_NAME" "git.jusemon.com/jusemon/threejs-test:latest"
          docker push "git.jusemon.com/jusemon/threejs-test:latest"

      - name: Create Git Tag
        if: (github.event_name == 'push' || gitea.event_name == 'push') && (github.ref == 'refs/heads/main' || gitea.ref == 'refs/heads/main')
        run: |
          git config user.name "forgejo-actions"
          git config user.email "forgejo-actions@forgejo.io"
          TAG="${{ steps.version.outputs.tag }}"
          # Check if tag already exists
          if git rev-parse "$TAG" >/dev/null 2>&1; then
            echo "Tag $TAG already exists, skipping tag creation"
          else
            git tag -a "$TAG" -m "Release ${{ steps.version.outputs.version }}"
            git push origin "$TAG"
          fi