build.yaml

# The name of our workflow
name: Build
on:
  push:
  pull_request:

jobs:
  checkuncrustify:
    name: "Check code style with Uncrustify"
    # Ubuntu 22.04 has uncrustify 0.72_f
    runs-on: ubuntu-22.04
    steps:
      - name: Install dependencies
        run: sudo apt update && sudo apt install -y uncrustify
      - name: Checkout OpenVPN
        uses: actions/checkout@v4
        with:
          path: openvpn
      - name: Show uncrustify version
        run: uncrustify --version
      - name: Run uncrustify
        run: ./dev-tools/reformat-all.sh
        working-directory: openvpn
      - name: Check for changes
        run: git diff --output=uncrustify-changes.patch
        working-directory: openvpn
      - name: Show changes on standard output
        run: git diff
        working-directory: openvpn
      - uses: actions/upload-artifact@v4
        with:
          name: uncrustify-changes.patch
          path: 'openvpn/uncrustify-changes.patch'
      - name: Set job status
        run: test ! -s uncrustify-changes.patch
        working-directory: openvpn

  mingw:
    strategy:
      fail-fast: false
      matrix:
        arch: [x86, x64]

    name: "gcc-mingw - ${{ matrix.arch }} - OSSL"
    runs-on: ubuntu-22.04
    env:
      VCPKG_ROOT: ${{ github.workspace }}/vcpkg
    steps:
      - name: Install dependencies
        run: sudo apt update && sudo apt install -y mingw-w64 unzip cmake ninja-build build-essential wget python3-docutils man2html-base
      - name: Checkout OpenVPN
        uses: actions/checkout@v4

      - name: Restore from cache and install vcpkg
        uses: lukka/run-vcpkg@v11
        with:
          vcpkgGitCommitId: e303a7292ba6b05d43b67afdcbb8a2158ae162b2
          vcpkgJsonGlob: '**/mingw/vcpkg.json'

      - name: Run CMake with vcpkg.json manifest
        uses: lukka/run-cmake@v10
        with:
          configurePreset: mingw-${{ matrix.arch }}
          buildPreset: mingw-${{ matrix.arch }}
          buildPresetAdditionalArgs: "['--config Debug']"

      - uses: actions/upload-artifact@v4
        with:
          name: openvpn-mingw-${{ matrix.arch }}
          path: |
            ${{ github.workspace }}/out/build/mingw/${{ matrix.arch }}/Debug/*.exe
            ${{ github.workspace }}/out/build/mingw/${{ matrix.arch }}/Debug/*.dll
            !${{ github.workspace }}/out/build/mingw/${{ matrix.arch }}/Debug/test_*.exe

      - uses: actions/upload-artifact@v4
        with:
          name: openvpn-mingw-${{ matrix.arch }}-tests
          path: |
            ${{ github.workspace }}/out/build/mingw/${{ matrix.arch }}/Debug/test_*.exe
            ${{ github.workspace }}/out/build/mingw/${{ matrix.arch }}/Debug/*.dll

  mingw-unittest:
    needs: [ mingw ]
    strategy:
      fail-fast: false
      matrix:
        arch: [x86, x64]
        test: [argv, auth_token, buffer, cryptoapi, crypto, misc, ncp, packet_id, pkt, provider, tls_crypt]

    runs-on: windows-latest
    name: "mingw unittest ${{ matrix.test }} - ${{ matrix.arch }} - OSSL"
    steps:
      - name: Retrieve mingw unittest
        uses: actions/download-artifact@v4
        with:
          name: openvpn-mingw-${{ matrix.arch }}-tests
          path: unittests
      - name: Run ${{ matrix.test }} unit test
        run: ./unittests/test_${{ matrix.test }}.exe

  ubuntu:
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-20.04, ubuntu-22.04]
        sslpkg: [libmbedtls-dev]
        ssllib: [mbedtls]
        libname: [mbed TLS]

        include:
          - os: ubuntu-20.04
            sslpkg: "libssl-dev"
            libname: OpenSSL 1.1.1
            ssllib: openssl
          - os: ubuntu-22.04
            sslpkg: "libssl-dev"
            libname: OpenSSL 3.0.2
            ssllib: openssl
          - os: ubuntu-20.04
            sslpkg: "libssl-dev"
            libname: OpenSSL 1.1.1
            ssllib: openssl
            extraconf: "--enable-iproute2"
          - os: ubuntu-20.04
            sslpkg: "libssl-dev"
            libname: OpenSSL 1.1.1
            ssllib: openssl
            extraconf: "--enable-async-push"
          - os: ubuntu-20.04
            sslpkg: "libssl-dev"
            libname: OpenSSL 1.1.1
            ssllib: openssl
            extraconf: "--disable-management"
          - os: ubuntu-20.04
            sslpkg: "libssl-dev"
            libname: OpenSSL 1.1.1
            ssllib: openssl
            extraconf: "--enable-small"
          - os: ubuntu-20.04
            sslpkg: "libssl-dev"
            libname: OpenSSL 1.1.1
            ssllib: openssl
            extraconf: "--disable-lzo --disable-lz4"

    name: "gcc - ${{matrix.os}} - ${{matrix.libname}} ${{matrix.extraconf}}"
    env:
      SSLPKG: "${{matrix.sslpkg}}"

    runs-on: ${{matrix.os}}
    steps:
      - name: Install dependencies
        run: sudo apt update && sudo apt install -y liblzo2-dev libpam0g-dev liblz4-dev libcap-ng-dev libnl-genl-3-dev linux-libc-dev man2html libcmocka-dev python3-docutils libtool automake autoconf ${SSLPKG}
      - name: Checkout OpenVPN
        uses: actions/checkout@v4
      - name: autoconf
        run: autoreconf -fvi
      - name: configure
        run: ./configure --with-crypto-library=${{matrix.ssllib}} ${{matrix.extraconf}} --enable-werror
      - name: make all
        run: make -j3
      - name: make check
        run: make check

  ubuntu-clang-asan:
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-20.04]
        ssllib: [mbedtls, openssl]

    name: "clang-asan - ${{matrix.os}} - ${{matrix.ssllib}}"

    env:
      UBSAN_OPTIONS: print_stacktrace=1

    runs-on: ${{matrix.os}}
    steps:
      - name: Install dependencies
        run: sudo apt update && sudo apt install -y liblzo2-dev libpam0g-dev liblz4-dev libcap-ng-dev libnl-genl-3-dev linux-libc-dev man2html clang libcmocka-dev python3-docutils libtool automake autoconf libmbedtls-dev
      - name: Checkout OpenVPN
        uses: actions/checkout@v4
      - name: autoconf
        run: autoreconf -fvi
      - name: configure
        run: CFLAGS="-fsanitize=address -fno-omit-frame-pointer -O2" CC=clang ./configure --with-crypto-library=${{matrix.ssllib}}
      - name: make all
        run: make -j3
      - name: make check
        run: make check

  macos:
    strategy:
      fail-fast: false
      matrix:
        ssllib: [openssl@1.1, openssl@3, libressl]
        build: [normal, asan]
        os: [macos-13, macos-14, macos-15]
        include:
          - build: asan
            cflags: "-fsanitize=address -fno-optimize-sibling-calls -fsanitize-address-use-after-scope -fno-omit-frame-pointer -g -O1"
            ldflags: -fsanitize=address
            # Our build system ignores LDFLAGS for plugins
            configureflags: --disable-plugin-auth-pam  --disable-plugin-down-root
          - build: normal
            cflags: "-O2 -g"
            ldflags: ""
            configureflags: ""

    runs-on: ${{matrix.os}}
    name: "${{matrix.os}} - ${{matrix.ssllib}} - ${{matrix.build}}"
    env:
      CFLAGS: ${{ matrix.cflags }}
      LDFLAGS: ${{ matrix.ldflags }}
      UBSAN_OPTIONS: print_stacktrace=1
    steps:
      - name: Install dependencies
        run: brew install ${{matrix.ssllib}} lzo lz4 man2html cmocka libtool automake autoconf
      - name: Checkout OpenVPN
        uses: actions/checkout@v4
      - name: Set environment
        run: |
          cat >>$GITHUB_ENV <<EOF;
          OPENSSL_CFLAGS=-I$(brew --prefix ${{matrix.ssllib}})/include
          OPENSSL_LIBS=-L$(brew --prefix ${{matrix.ssllib}})/lib -lcrypto -lssl
          LZO_CFLAGS=-I$(brew --prefix lzo)/include
          LZO_LIBS=-L$(brew --prefix lzo)/lib -llzo2
          EOF
      - name: autoconf
        run: autoreconf -fvi
      - name: configure
        run: ./configure --enable-werror ${{matrix.configureflags}}
      - name: make all
        run: make -j4
      - name: make check
        run: make check

  msvc:
      strategy:
        fail-fast: false
        matrix:
          arch: [amd64, x86, arm64]

      name: "msbuild - ${{ matrix.arch }} - openssl"
      env:
        BUILD_CONFIGURATION: Release

      runs-on: windows-latest
      steps:
      - uses: actions/checkout@v4
      - uses: lukka/get-cmake@latest

      - name: Install rst2html
        run: python -m pip install --upgrade pip docutils

      - name: Restore artifacts, or setup vcpkg (do not install any package)
        uses: lukka/run-vcpkg@v11
        with:
          vcpkgGitCommitId: e303a7292ba6b05d43b67afdcbb8a2158ae162b2
          vcpkgJsonGlob: '**/windows/vcpkg.json'

      - name: Run CMake with vcpkg.json manifest (NO TESTS)
        uses: lukka/run-cmake@v10
        if: ${{ matrix.arch == 'arm64' }}
        with:
          configurePreset: win-${{ matrix.arch }}-release
          buildPreset: win-${{ matrix.arch }}-release

      - name: Run CMake with vcpkg.json manifest
        uses: lukka/run-cmake@v10
        if: ${{ matrix.arch != 'arm64' }}
        with:
          configurePreset: win-${{ matrix.arch }}-release
          buildPreset: win-${{ matrix.arch }}-release
          testPreset: win-${{ matrix.arch }}-release

      - uses: actions/upload-artifact@v4
        with:
          name: openvpn-msvc-${{ matrix.arch }}
          path: |
            ${{ github.workspace }}/out/**/*.exe
            ${{ github.workspace }}/out/**/*.dll
            !${{ github.workspace }}/out/**/test_*.exe
            !${{ github.workspace }}/out/**/CMakeFiles/**
            !${{ github.workspace }}/out/**/vcpkg_installed/**

  libressl:
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-22.04]
        ssllib: [libressl]
        build: [ normal, asan ]
        configureflags: ["--with-openssl-engine=no"]
        include:
          - build: asan
            cflags: "-fsanitize=address -fno-optimize-sibling-calls -fsanitize-address-use-after-scope -fno-omit-frame-pointer -g -O1"
            ldflags: -fsanitize=address
            cc: clang
          - build: normal
            cflags: "-O2 -g"
            ldflags: ""
            cc: gcc

    name: "${{matrix.cc}} ${{matrix.build}} - ${{matrix.os}} - ${{matrix.ssllib}}"
    runs-on: ${{matrix.os}}
    env:
      CFLAGS: ${{ matrix.cflags }}
      LDFLAGS: ${{ matrix.ldflags }}
      CC: ${{matrix.cc}}
      UBSAN_OPTIONS: print_stacktrace=1

    steps:
      - name: Install dependencies
        run: sudo apt update && sudo apt install -y liblzo2-dev libpam0g-dev liblz4-dev linux-libc-dev man2html clang libcmocka-dev python3-docutils libtool automake autoconf pkg-config libcap-ng-dev libnl-genl-3-dev
      - name: "libressl: checkout"
        uses: actions/checkout@v4
        with:
          path: libressl
          repository: libressl/portable
          ref: v3.8.3
      - name: "libressl: autogen.sh"
        run: ./autogen.sh
        working-directory: libressl
      - name: "libressl: configure"
        run: ./configure
        working-directory: libressl
      - name: "libressl: make all"
        run: make -j3
        working-directory: libressl
      - name: "libressl: make install"
        run: sudo make install
        working-directory: libressl
      - name: "ldconfig"
        run: sudo ldconfig
      - name: Checkout OpenVPN
        uses: actions/checkout@v4
      - name: autoconf
        run: autoreconf -fvi
      - name: configure
        run: ./configure --with-crypto-library=openssl ${{matrix.configureflags}}
      - name: make all
        run: make -j3
      - name: make check
        run: make check