name: CI
on: push
jobs:
    build-and-test:
        runs-on: ubuntu-20.04
        strategy:
            fail-fast: false
            matrix:
                include:
                    - arch: amd64
                      docker_image: debian:buster

                    - arch: arm64
                      docker_image: arm64v8/debian:buster

                    - arch: ppc64le
                      docker_image: ppc64le/debian:buster

                    - arch: s390x
                      docker_image: s390x/debian:buster

        env:
            BASE_IMAGE: ${{ matrix.docker_image }}
            ARCH: ${{ matrix.arch }}

        steps:
            - uses: actions/checkout@v2

            - name: Set up QEMU
              id: qemu
              uses: docker/setup-qemu-action@v1
              if: ${{ matrix.arch != 'amd64' }}
              with:
                image: tonistiigi/binfmt:latest

            - name: Build Docker image
              run: make docker-image

            - name: Run python tests
              run: docker run --rm -v $(pwd):/mnt:rw dumb-init-build /mnt/ci/docker-python-test

            - name: Build Debian package
              run: docker run --init --rm -v $(pwd):/mnt:rw dumb-init-build make -C /mnt builddeb

            - name: Test built Debian package
              # XXX: This uses the clean base image (not the build one) to make
              # sure it installs in a clean image without any hidden dependencies.
              run: docker run --rm -v $(pwd):/mnt:rw ${{ matrix.docker_image }} /mnt/ci/docker-deb-test

            - name: Build wheels
              run: sudo make python-dists-$ARCH

            - name: Upload build artifacts
              uses: actions/upload-artifact@v2
              with:
                  name: ${{ matrix.arch }}
                  path: dist