name: Build and Publish Docker Image

on:
  push:
    branches: [main]
  workflow_dispatch:

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v3

      # The Dockerfile has two runnable stages and no sensible default: an
      # untargeted build produces the last one (frontend) on its own, which
      # then has nothing to proxy /api to. Both get published separately.
      - name: Build Docker Images
        run: |
          docker build --target backend \
            -t git.alexav.gg/${{ gitea.repository }}:backend-latest \
            -t git.alexav.gg/${{ gitea.repository }}:backend-${{ gitea.sha }} .
          docker build --target frontend \
            -t git.alexav.gg/${{ gitea.repository }}:frontend-latest \
            -t git.alexav.gg/${{ gitea.repository }}:frontend-${{ gitea.sha }} .

      - name: Login to Gitea Registry
        run: |
          echo "${{ secrets.RUNNER_TOKEN }}" | docker login git.alexav.gg -u ${{ gitea.actor }} --password-stdin

      - name: Push Docker Images
        run: |
          docker push git.alexav.gg/${{ gitea.repository }}:backend-latest
          docker push git.alexav.gg/${{ gitea.repository }}:backend-${{ gitea.sha }}
          docker push git.alexav.gg/${{ gitea.repository }}:frontend-latest
          docker push git.alexav.gg/${{ gitea.repository }}:frontend-${{ gitea.sha }}

  deploy:
    steps:
      - name: Deploy
        uses: alex/blog/.github/workflows/deploy.yml