TimeTracker/.github/workflows/docker-publish.yml

name: Build and Publish TimeTracker Docker Image

on:
  push:
    branches: [ main ]
    tags: [ 'v*' ]
  pull_request:
    branches: [ main ]
  release:
    types: [ published ]
  workflow_dispatch:

env:
  REGISTRY: ghcr.io
  IMAGE_NAME: drytrix/timetracker

jobs:
  build:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write

    strategy:
      matrix:
        include:
          - name: amd64
            platform: linux/amd64

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Log in to Container Registry
        if: github.event_name != 'pull_request'
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Create simple Dockerfile
        run: |
          cat > Dockerfile.simple << 'EOF'
          FROM python:3.11-slim
          WORKDIR /app
          COPY requirements.txt .
          RUN pip install --no-cache-dir -r requirements.txt
          COPY . .
          EXPOSE 8080
          CMD ["python", "app.py"]
          EOF
          
          echo "--- Created Dockerfile.simple ---"
          cat Dockerfile.simple
          
          echo "--- Checking available files ---"
          pwd
          ls -la
          echo "--- Checking if requirements.txt exists ---"
          if [ -f requirements.txt ]; then
            echo "requirements.txt found:"
            cat requirements.txt
          else
            echo "requirements.txt NOT found!"
            echo "Available .txt files:"
            find . -name "*.txt" -type f
          fi

      - name: Build and push Docker image
        run: |
          IMAGE_ID=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
          
          # Strip "refs/tags/" prefix if it's a tag event
          VERSION=${GITHUB_REF#refs/tags/}
          
          # Fallback: if it's not a tag, use branch name
          if [ -z "$VERSION" ]; then
            VERSION=${GITHUB_REF#refs/heads/}
          fi
          
          echo "Image ID: $IMAGE_ID"
          echo "Version: $VERSION"

          # Build the Docker image
          docker build -f Dockerfile.simple -t $IMAGE_ID:$VERSION .

          # Always push versioned tag on releases/tags
          if [ "${{ github.event_name }}" != "pull_request" ]; then
            echo ${{ secrets.GITHUB_TOKEN }} | docker login ${{ env.REGISTRY }} -u ${{ github.actor }} --password-stdin
            docker push $IMAGE_ID:$VERSION
            
            # If this is a release, also push as latest
            if [ "${{ github.event_name }}" == "release" ]; then
              docker tag $IMAGE_ID:$VERSION $IMAGE_ID:latest
              docker push $IMAGE_ID:latest
            fi
          fi