docker-image.yml

name: Docker Image CI

on:
  push:
    branches: [ "main" ]

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
    - name: Checkout code
      uses: actions/checkout@v2  # Use v2 instead of v3

    - name: Set up environment variables
      run: |
        echo "WEB_PORT_INTERNAL=3000" >> $GITHUB_ENV
        echo "WEB_PORT_EXTERNAL=80" >> $GITHUB_ENV
        echo "APP_VOLUME_PATH=./app" >> $GITHUB_ENV
        echo "GAME_API_PORT=8080" >> $GITHUB_ENV
    
    - name: Login to DockerHub
      uses: docker/login-action@v1 
      with:
        username: ${{ secrets.DOCKERHUB_USERNAME }}
        password: ${{ secrets.DOCKERHUB_TOKEN }}

    - name: Build and push Docker image
      uses: docker/build-push-action@v2
      with:
        context: .
        file: ./Dockerfile
        push: true
        tags: jduncan2022/cosmic-defender:${{ github.sha }}
        
    - name: Set up Docker Buildx
      uses: docker/setup-buildx-action@v1

    - name: Cache Docker layers
      uses: actions/cache@v2
      with:
        path: /tmp/.buildx-cache
        key: ${{ runner.os }}-buildx-${{ github.sha }}
        restore-keys: |
          ${{ runner.os }}-buildx-

    - name: Build and push Docker Compose
      run: |
        docker-compose -f docker-compose.yml build
        docker-compose -f docker-compose.yml up -d
      env:
        POSTGRES_PASSWORD: ${{ secrets.POSTGRES_PASSWORD }}
        RAILS_MASTER_KEY: ${{ secrets.RAILS_MASTER_KEY }}
        RAILS_ENV: production
        RACK_ENV: production
        WEB_PORT_EXTERNAL: 8537
        WEB_PORT_INTERNAL: 8537
        GAME_API_PORT: https://cosmicdefender.jeremyd.net/
        APP_VOLUME_PATH: /volume2/docker/a_test/CosmicDefender