name: build-images

# Gitea Actions build container images and push to the Gitea registry on
# git.jpaul.io. Servers pull to deploy — no build on the host.
#
# Requires repo/org secrets: REGISTRY_USERNAME, REGISTRY_PASSWORD (a token with
# package:write). Adjust the runner label to one your Gitea runner advertises.

on:
  push:
    branches: [main]
    tags: ["v*"]

env:
  REGISTRY: git.jpaul.io
  IMAGE_BASE: git.jpaul.io/${{ github.repository }}

jobs:
  backend:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - uses: docker/setup-buildx-action@v3

      - name: Log in to the Gitea registry
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ secrets.REGISTRY_USERNAME }}
          password: ${{ secrets.REGISTRY_PASSWORD }}

      - name: Build and push backend image
        uses: docker/build-push-action@v6
        with:
          context: ./backend
          push: true
          tags: |
            ${{ env.IMAGE_BASE }}/backend:latest
            ${{ env.IMAGE_BASE }}/backend:${{ github.sha }}

  frontend:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - uses: docker/setup-buildx-action@v3

      - name: Log in to the Gitea registry
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ secrets.REGISTRY_USERNAME }}
          password: ${{ secrets.REGISTRY_PASSWORD }}

      - name: Build and push frontend image
        uses: docker/build-push-action@v6
        with:
          context: ./frontend
          push: true
          tags: |
            ${{ env.IMAGE_BASE }}/frontend:latest
            ${{ env.IMAGE_BASE }}/frontend:${{ github.sha }}