name: build-and-push
run-name: "build-and-push · ${{ gitea.ref_name }}"
# Builds the homepage image and pushes it to this Gitea instance's container
# registry as git.ffaerber.duckdns.org/ffaerber/homepage:latest on every push to main.
on:
  push:
    branches: [main]
  workflow_dispatch:

permissions:
  contents: read
  packages: write

env:
  IMAGE: git.ffaerber.duckdns.org/ffaerber/homepage

jobs:
  build-and-push:
    runs-on: ci-runner
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Login to container registry
        uses: docker/login-action@v3
        with:
          registry: git.ffaerber.duckdns.org
          username: ffaerber
          password: ${{ secrets.REGISTRY_TOKEN }}

      - name: Build and push
        uses: docker/build-push-action@v6
        with:
          context: .
          push: true
          tags: |
            ${{ env.IMAGE }}:latest
            ${{ env.IMAGE }}:${{ gitea.sha }}
          provenance: false