deploy.yml

name: Deploy site to production
on:
  push:
    branches: [main]

jobs:
  build: 
    runs-on: ubuntu-latest

    steps:
      - name: Checkout source
        uses: actions/checkout@v2
      - name: Login to docker hub
        run: docker login -u ${{ secrets.DOCKER_USERNAME }} -p ${{ secrets.DOCKER_PASSWORD }}
      - name: Clean earlier environment variables
        run: rm site/.env.production || true
      - name: Create environment variables
        run: echo "${{ secrets.ENV_FILE }}" > site/.env.production
      - name: Build docker image
        run: docker build -t vtmunc/site ./site
      - name: Remove environment variables file 
        run: rm site/.env.production || true
      - name: Publish images to docker hub
        run: docker push vtmunc/site:latest
  
  deploy:
    runs-on: self-hosted
    needs: build

    steps:
      - name: Login to docker hub
        run: docker login -u ${{ secrets.DOCKER_USERNAME }} -p ${{ secrets.DOCKER_PASSWORD }}
      - name: Pull docker image
        run: docker pull vtmunc/site:latest
      - name: Remove old containers
        run: docker rm -f vtmunc || true
      - name: Run container
        run: docker run -p 3000:3000 -d --name vtmunc vtmunc/site
      - name: Clean up (Removes old images)
        run: docker system prune -f