github-ci.yml

# Copyright (C) 2021 Intel Corporation
# SPDX-License-Identifier: Apache-2.0

name: Build and Test
permissions: read-all
on:
  # By default this will run when the activity type is "opened", "synchronize",
  # or "reopened".
  pull_request:
    branches:
      - main
      - development
      - "[0-9]+.[0-9]+.[0-9]+" # Run on release branch, e.g. 1.2.0
  # Run when protected branches are pushed to, e.g. via merge
  push:
    branches:
      - main
      - development
      - "[0-9]+.[0-9]+.[0-9]+" # Run on release branch, e.g. 1.2.0

  # Manually run this workflow on any specified branch.
  workflow_dispatch:

###################
# Define env vars #
###################
env:
  HEXL_VER: 1.2.5
  HEXL_DIR: ${GITHUB_WORKSPACE}/lib/cmake/hexl-${HEXL_VER}
  HEXL_HINT_DIR: >
      -DHEXL_HINT_DIR=${GITHUB_WORKSPACE}/lib/cmake/hexl-${HEXL_VER}
  COVERAGE_COMPILER_FLAGS: >
      -DCMAKE_BUILD_TYPE=Debug
      -DCMAKE_CXX_COMPILER=g++-11
      -DCMAKE_C_COMPILER=gcc-11
      -DHEXL_BENCHMARK=ON
      -DHEXL_TESTING=ON
      -DHEXL_COVERAGE=ON
      -DHEXL_DOCS=ON
      -DHEXL_TREAT_WARNING_AS_ERROR=ON
      -DCMAKE_INSTALL_PREFIX=./

jobs:
  format:
    name: Format
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v2
      # Required for pre-commit
      - run: pip3 install cpplint==1.5.5
      # NOTE: This is deprecated in favor of pre-commit.ci
      - uses: pre-commit/action@v2.0.2
        with:
          extra_args: --all-files

  nix-build:
    name: '${{ matrix.os }} ${{ matrix.build_type }} shared=${{ matrix.shared_lib }}'
    runs-on: '${{ matrix.os }}'
    permissions: write # required for actions/upload-artifacts@v2
    defaults:
      run:
        shell: bash
    strategy:
      matrix:
        # removed platforms not available on github hosted servers.
        # sel-fhosted ice-lake servers not enabled by sysadmin
        # os: [ice-lake, [self-hosted, ubuntu-18.04], macos-latest, ubuntu-20.04]
        # os: [macos-latest, ubuntu-20.04]
        os: [macos-latest, ubuntu-22.04]
        build_type: [Release, Debug]
        shared_lib: [ON, OFF]
        include:
          # Run benchmarks quickly in Debug mode
          - build_type: Debug
            benchmark_min_time: "--benchmark_min_time=0.001"
          - build_type: Release
            benchmark_min_time: ""
        exclude: # Skip debug on Mac. TODO: add Debug mode
          - os: macos-latest
            build_type: Debug
    steps:
      - uses: actions/checkout@v2
      - name: Setup cmake
        uses: jwlawson/actions-setup-cmake@v1.10
        with:
          cmake-version: '3.13.x'
      - name: Default build
        run: |
          set -x
          if [ "$RUNNER_OS" == "Linux" ]; then
            export CC=clang-14
            export CXX=clang++-14
          fi

          # Print information useful for debugging
          whoami
          echo $HOME
          echo $GITHUB_WORKSPACE
          echo "Testing from branch:"
          echo $GITHUB_REFH
          cmake --version
          pwd

          # Build library
          cmake -S . -B build -DCMAKE_BUILD_TYPE=${{ matrix.build_type }}  \
            -DHEXL_SHARED_LIB=${{ matrix.shared_lib }} \
            -DCMAKE_INSTALL_PREFIX=./
          cmake --build build -j
          cmake --build build --target install
          cmake --build build --target unittest
          # Instead of calling cmake --build build --target bench,
          # we run the executable directly to pass command-line arguments
          ./build/benchmark/bench_hexl \
            --benchmark_out="${GITHUB_WORKFLOW}_${GITHUB_SHA}" \
            --benchmark_out_format=csv ${{ matrix.benchmark_min_time }}

          # Build and run examples
          cd $GITHUB_WORKSPACE/example/cmake
          cmake -S . -B build -DCMAKE_BUILD_TYPE=${{ matrix.build_type }} \
            ${{ env.HEXL_HINT_DIR }}
          cmake --build build
          build/example

          # Build example using pkgconfig
          cd $GITHUB_WORKSPACE/example/pkgconfig
          # Set PKG_CONFIG_PATH to locate hexl.pc
          export PKG_CONFIG_PATH=$GITHUB_WORKSPACE/lib/pkgconfig
          cmake -S . -B build
          cmake --build build
          build/example

          # Build example using vcpkg
          # TODO: fix vcpkg example CI
          # vcpkg install hexl --overlay-ports=$GITHUB_WORKSPACE/port/hexl/ --head
          # cd $GITHUB_WORKSPACE/example/vcpkg
          # vcpkg_toolchain=$(locate vcpkg.cmake)
          # echo $vcpkg_toolchain
          # cmake -S . -B build -DCMAKE_TOOLCHAIN_FILE=$vcpkg_toolchain
          # cmake --build build
          # build/example
          # set +x

      - name: Archive benchmark results
        uses: actions/upload-artifact@v2
        with:
          name: bench_hexl_${{github.sha}}.csv
          path: ${{ github.workspace }}/${{ github.workflow }}_${{ github.sha }}
          retention-days: 90 # Maximum for free version

  windows-build:
    name: 'Windows ${{ matrix.os }} ${{ matrix.build_type }} shared=${{ matrix.shared_lib }}'
    runs-on: windows-latest
    defaults:
      run:
        shell: bash
    strategy:
      matrix:
        build_type: [Release, Debug]
        # Shared lib in Windows requires exporting symbols
        shared_lib: [OFF]

    steps:
      - uses: actions/checkout@v2
      - name: Default build
        run: |
          set -x
          # Build library
          cmake -S . -B build -DCMAKE_BUILD_TYPE=${{ matrix.build_type}} \
            -DCMAKE_INSTALL_PREFIX=./ \
            -DHEXL_SHARED_LIB=${{ matrix.shared_lib }}
          cmake --build build -j --config ${{ matrix.build_type}}
          cmake --build build --target install --config ${{ matrix.build_type}}
          cmake --build build --target unittest --config ${{ matrix.build_type}}
          cmake --build build --target bench --config ${{ matrix.build_type}}

          # Build and run examples
          cd example/cmake
          cmake -S . -B build -DCMAKE_BUILD_TYPE=${{ matrix.build_type}} \
            ${{ env.HEXL_HINT_DIR }}
          cmake --build build --config ${{ matrix.build_type}}
          build/${{ matrix.build_type}}/example.exe

          # TODO: add pkgconfig and vcpkg examples

  experimental-build:
    name: 'experimental: ${{ matrix.os }} ${{ matrix.build_type }} shared=${{ matrix.shared_lib }}'
    runs-on: '${{ matrix.os }}'
    defaults:
      run:
        shell: bash
    strategy:
      matrix:
        # This is an unsupported experimental build - use at your own risk
        #
        # Ice-lake platform not available on github
        # self-hosted platforms disabled by Intel github sys admin
        # building on default ubuntu-20.04 platform
        # os: [ice-lake]
        os: [ubuntu-20.04]
        build_type: [Release]
        shared_lib: [ON]
    steps:
      - uses: actions/checkout@v2
      - name: Default build
        run: |
          set -x
          if [ "$RUNNER_OS" == "Linux" ]; then
            export CC=clang-11
            export CXX=clang++-11
          fi

          # Print information useful for debugging
          whoami
          echo $HOME
          echo $GITHUB_WORKSPACE
          echo "Testing from branch:"
          echo $GITHUB_REFH
          cmake --version
          pwd

          # Build library
          cmake -S . -B build -DCMAKE_BUILD_TYPE=${{ matrix.build_type }}  \
            -DHEXL_SHARED_LIB=${{ matrix.shared_lib }} \
            -DCMAKE_INSTALL_PREFIX=./ \
            -DHEXL_EXPERIMENTAL=ON
          cmake --build build -j
          cmake --build build --target install
          cmake --build build --target unittest
          # Instead of calling cmake --build build --target bench,
          # we run the executable directly to pass command-line arguments
          ./build/benchmark/bench_hexl \
            --benchmark_out="${GITHUB_WORKFLOW}_${GITHUB_SHA}" \
            --benchmark_out_format=csv