build.yml

name: build

on:
  push:
    branches:
      - 'main'

jobs:
  docker:
    runs-on: ubuntu-latest
    steps:
      -
        # Setting up Docker Buildx with docker-container driver is required
        # at the moment to be able to use a subdirectory with Git context
        name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
      -
        name: Login to Docker Hub
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      -
        name: Build and push nginx
        uses: docker/build-push-action@v5
        with:
          context: "{{defaultContext}}:nginx"          
          push: true
          tags: ghcr.io/ufal/dockerized-nginx-with-shibboleth/nginx-shib:latest
          cache-from: type=gha
          cache-to: type=gha,mode=max
      -
        name: Build and push shibboleth
        uses: docker/build-push-action@v5
        with:
            context: "{{defaultContext}}:shibboleth"
            push: true
            tags: ghcr.io/ufal/dockerized-nginx-with-shibboleth/shibboleth:latest
            cache-from: type=gha
            cache-to: type=gha,mode=max