check-build-system-equivalence.yaml

name: Check Bazel/Erlang.mk Equivalence
on:
  schedule:
  - cron: '0 2 * * *'
  workflow_dispatch:
env:
  erlang_version: 26.0
  elixir_version: 1.15
  VERSION: 3.13.0
  PLUGINS: amqp10_common amqp10_client rabbitmq_amqp1_0 rabbitmq_auth_backend_cache rabbitmq_auth_backend_http rabbitmq_auth_backend_ldap rabbitmq_auth_backend_oauth2 rabbitmq_auth_mechanism_ssl rabbitmq_consistent_hash_exchange rabbitmq_event_exchange rabbitmq_federation rabbitmq_jms_topic_exchange rabbitmq_mqtt rabbitmq_random_exchange rabbitmq_recent_history_exchange rabbitmq_sharding rabbitmq_shovel rabbitmq_stomp rabbitmq_stream rabbitmq_trust_store rabbitmq_web_dispatch rabbitmq_management_agent rabbitmq_management rabbitmq_prometheus rabbitmq_federation_management rabbitmq_shovel_management rabbitmq_stream_management rabbitmq_top rabbitmq_tracing rabbitmq_web_mqtt rabbitmq_web_mqtt_examples rabbitmq_web_stomp rabbitmq_web_stomp_examples rabbitmq_aws rabbitmq_peer_discovery_common rabbitmq_peer_discovery_aws rabbitmq_peer_discovery_k8s rabbitmq_peer_discovery_consul rabbitmq_peer_discovery_etcd
  EXTRA_PLUGINS: accept amqp_client aten base64url cowboy cowlib credentials_obfuscation cuttlefish eetcd enough gen_batch_server getopt gun jose observer_cli osiris prometheus quantile_estimator ra ranch recon redbug seshat stdout_formatter syslog sysmon_handler systemd thoas
jobs:
  build-with-bazel:
    name: bazel build package-generic-unix.tar.xz
    runs-on: ubuntu-latest
    timeout-minutes: 15
    steps:
    - name: CHECKOUT REPOSITORY
      uses: actions/checkout@v3
    - name: CONFIGURE ERLANG
      uses: erlef/setup-beam@v1.16
      with:
        otp-version: ${{ env.erlang_version }}
        elixir-version: ${{ env.elixir_version }}
    - name: CONFIGURE BAZEL
      run: |
        cat << EOF >> user.bazelrc
          build --disk_cache=
          build --color=yes
        EOF
    - name: BUILD package-generic-unix.tar.xz
      run: |
        bazelisk build //:package-generic-unix
    - name: RESOLVE ARCHIVES_DIR
      run: |
        echo "archives_dir=$(readlink -f bazel-bin)" >> $GITHUB_ENV
    - name: UPLOAD package-generic-unix.tar.xz
      uses: actions/upload-artifact@v3.1.2
      with:
        name: bazel-package-generic-unix.tar.xz
        path: ${{ env.archives_dir }}/package-generic-unix.tar.xz
        if-no-files-found: error

  build-with-make:
    name: make package-generic-unix.tar.xz
    runs-on: ubuntu-latest
    timeout-minutes: 15
    steps:
    - name: CHECKOUT REPOSITORY
      uses: actions/checkout@v3
      with:
        path: rabbitmq
    - name: CONFIGURE ERLANG
      uses: erlef/setup-beam@v1.16
      with:
        otp-version: ${{ env.erlang_version }}
        elixir-version: ${{ env.elixir_version }}
    - name: BUILD package-generic-unix.tar.xz
      env:
        MAKE: make
      run: |
        $MAKE -C rabbitmq \
          source-dist \
          PACKAGES_DIR="$PWD/PACKAGES" \
          PLUGINS="$PLUGINS" \
          PROJECT_VERSION="$VERSION"
        $MAKE -C rabbitmq/packaging \
          package-generic-unix \
          PACKAGES_DIR="$PWD/PACKAGES" \
          VERSION="$VERSION"
    - name: UPLOAD package-generic-unix.tar.xz
      uses: actions/upload-artifact@v3.1.2
      with:
        name: make-package-generic-unix.tar.xz
        path: PACKAGES/rabbitmq-server-generic-unix-*.tar.xz
        if-no-files-found: error

  compare:
    needs:
    - build-with-bazel
    - build-with-make
    name: Compare package-generic-unix.tar.xz
    runs-on: ubuntu-latest
    timeout-minutes: 10
    steps:
    - name: CHECKOUT REPOSITORY
      uses: actions/checkout@v3
      with:
        path: rabbitmq-server
    - name: CONFIGURE ERLANG
      uses: erlef/setup-beam@v1.16
      with:
        otp-version: ${{ env.erlang_version }}
        elixir-version: ${{ env.elixir_version }}
    - name: DOWNLOAD bazel-package-generic-unix.tar.xz
      uses: actions/download-artifact@v3
      with:
        name: bazel-package-generic-unix.tar.xz
    - name: DOWNLOAD make-package-generic-unix.tar.xz
      uses: actions/download-artifact@v3
      with:
        name: make-package-generic-unix.tar.xz
    - name: EXPAND & COMPARE
      run: |
        mkdir bazel
        pushd bazel
          tar -xf ${{ github.workspace }}/package-generic-unix.tar.xz
          find . | sort > ${{ github.workspace }}/bazel.manifest
        popd

        mkdir make
        pushd make
          tar -xf ${{ github.workspace }}/rabbitmq-server-generic-unix-*.tar.xz
          # delete an empty directory
          rm -d rabbitmq_server-*/plugins/rabbitmq_random_exchange-*/include
          find . | sort > ${{ github.workspace }}/make.manifest
        popd

        tree -L 2 bazel
        tree -L 2 make

        sleep 1

        set -x

        ./rabbitmq-server/tools/compare_dist.sh make bazel