deploy-dev.yml

name: Docker Build & Push and Deploy to dev for score-backend

on:
  push:
    branches: [master]
  workflow_dispatch:

jobs:
  build:
    runs-on: ubuntu-latest
    outputs:
      sha_short: ${{ steps.vars.outputs.sha_short }}
    steps:
      - name: Checkout
        uses: actions/checkout@v4
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
      - name: Login to DockerHub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}
      - name: Get SHA
        id: vars
        run: echo "sha_short=$(git rev-parse --short HEAD)" >> $GITHUB_OUTPUT
      - name: Docker Build & Push
        uses: docker/build-push-action@v6
        with:
          context: ./
          file: ./Dockerfile
          push: true
          tags: cornellappdev/score-dev:${{ steps.vars.outputs.sha_short }}
          cache-from: type=registry,ref=cornellappdev/score-dev:cache
          cache-to: type=registry,ref=cornellappdev/score-dev:cache,mode=max

  deploy:
    runs-on: ubuntu-latest
    needs: build
    steps:
      - name: Checkout
        uses: actions/checkout@v4
      - name: Remote SSH and Deploy
        uses: appleboy/ssh-action@v1.0.3
        env:
          IMAGE_TAG: ${{ needs.build.outputs.sha_short }}
        with:
          host: ${{ secrets.DEV_SERVER_HOST }}
          username: ${{ secrets.SERVER_USERNAME }}
          key: ${{ secrets.DEV_SERVER_KEY }}
          envs: IMAGE_TAG
          script: |
            docker stack deploy -c docker-compose.yml thestack
            docker service update --image cornellappdev/score-dev:${IMAGE_TAG} thestack_app
            docker system prune -af