ci.yml

name: CI Build
on:
  pull_request:
    branches: [master]
  workflow_dispatch:

# Checks if any concurrent jobs under the same pull request or branch are being executed
# NOTE: this will cancel every workflow that is being ran against a PR as group is just the github ref (without the workflow name)
concurrency:
  group: ${{ github.head_ref || github.run_id }}
  cancel-in-progress: true  

jobs:
  fetch-version:
    uses: ./.github/workflows/reusable_fetch_version.yaml

  build-dev-packages:
    needs: [fetch-version]
    uses: ./.github/workflows/reusable_build_packages.yaml
    with:
      arch: x86_64
      version: ${{ needs.fetch-version.outputs.version }}

  test-dev-packages:
    needs: [fetch-version, build-dev-packages]
    uses: ./.github/workflows/reusable_test_packages.yaml
    strategy:
      fail-fast: false
      matrix:
        static: ["static", ""]
    with:
      arch: x86_64
      static: ${{ matrix.static != '' && true || false }}
      version: ${{ needs.fetch-version.outputs.version }}

  build-dev:
    strategy:
      fail-fast: false
      matrix:
        machine: ['ubuntu-20.04']
        buildmode: ['Debug', 'Release']
        minimal: ['', 'minimal']
    runs-on: ${{ matrix.machine }}
    steps:
      - name: Checkout
        uses: actions/checkout@v3
        with:
          fetch-depth: 0
          ref: ${{ github.event.pull_request.head.sha }}

      - name: Update base image
        run: sudo apt update -y
      
      - name: Install build dependencies
        run: sudo DEBIAN_FRONTEND=noninteractive apt install libjq-dev libelf-dev libyaml-cpp-dev cmake build-essential git -y

      - name: Install build dependencies (non-minimal)
        if: matrix.minimal != 'minimal'
        run: sudo DEBIAN_FRONTEND=noninteractive apt install libssl-dev libyaml-dev libc-ares-dev libprotobuf-dev protobuf-compiler libgrpc++-dev protobuf-compiler-grpc rpm libcurl4-openssl-dev linux-headers-$(uname -r) clang llvm -y
      
      - name: Prepare project
        run: |
          mkdir build
          pushd build
          cmake \
            -DBUILD_FALCO_UNIT_TESTS=On \
            -DCMAKE_BUILD_TYPE=${{ matrix.buildmode }} \
            -DBUILD_BPF=${{ matrix.minimal == 'minimal' && 'OFF' || 'ON' }} \
            -DBUILD_DRIVER=${{ matrix.minimal == 'minimal' && 'OFF' || 'ON' }} \
            -DMINIMAL_BUILD=${{ matrix.minimal == 'minimal' && 'ON' || 'OFF' }} \
            ..
          popd

      - name: Build
        run: |
          pushd build
          KERNELDIR=/lib/modules/$(uname -r)/build make -j4 all
          popd

      - name: Run unit tests
        run: |
          pushd build
          sudo ./unit_tests/falco_unit_tests 
          popd