strongswan/.github/workflows/linux.yml

name: Linux

on: [push, pull_request]

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

env:
  # this test case does not actually test anything but tries to access system
  # directories that might be inaccessible on build hosts
  TESTS_CASES_EXCLUDE: sw_collector
  TESTS_REDUCED_KEYLENGTHS: yes
  CCACHE_BASEDIR: ${{ github.workspace }}
  CCACHE_COMPRESS: true
  CCACHE_MAXSIZE: 200M
  OS_NAME: linux

jobs:
  pre-check:
    runs-on: ubuntu-latest
    outputs:
      should_skip: ${{ steps.skip-check.outputs.should_skip }}
    steps:
      - id: skip-check
        uses: fkirc/skip-duplicate-actions@master
        with:
          concurrent_skipping: 'same_content_newer'

  latest:
    needs: pre-check
    if: ${{ needs.pre-check.outputs.should_skip != 'true' }}
    runs-on: ${{ matrix.os || 'ubuntu-latest' }}
    strategy:
      matrix:
        test: [ all, default, printf-builtin ]
        compiler: [ gcc, clang ]
        leak-detective: [ no, yes ]
        monolithic: [ no, yes ]
        exclude:
          # leaks will show up whether we build monolithic or not
          - leak-detective: yes
            monolithic: yes
          # monolithic builds don't affect the printf-hook implementation
          - test: printf-builtin
            monolithic: yes
        include:
          - test: apidoc
          - test: coverage
          - test: dist
          - test: nm
          - test: no-dbg
          - test: no-dbg
            compiler: clang
          - test: no-testable-ke
          - test: no-testable-ke
            compiler: clang
          - test: fuzzing
            compiler: clang
            monolithic: yes
    env:
      LEAK_DETECTIVE: ${{ matrix.leak-detective || 'no' }}
      MONOLITHIC: ${{ matrix.monolithic || 'no' }}
      CC: ${{ matrix.compiler || 'gcc' }}
      TEST: ${{ matrix.test }}
    steps:
      - uses: actions/checkout@v4
      - uses: actions/cache@v4
        with:
          path: ~/.cache/ccache
          # with regards to ccache, monolithic builds don't differ from regular
          # builds and, similarly, builds with leak-detective only differ in two
          # files (LD itself and library.c); but different tests build different
          # dependencies, so different caches are needed
          key: ccache-ubuntu-latest-${{ env.CC }}-${{ matrix.test }}-${{ github.sha }}
          restore-keys: |
            ccache-ubuntu-latest-${{ env.CC }}-${{ matrix.test }}-
            ccache-ubuntu-latest-${{ env.CC }}-
      - run: |
          sudo apt-get install -qq ccache
          echo "PATH=/usr/lib/ccache:$PATH" >> $GITHUB_ENV
          ccache -z
      - uses: ./.github/actions/default
      - run: ccache -s
      - if: ${{ success() && matrix.test == 'coverage' }}
        uses: codecov/codecov-action@v4
        with:
          disable_search: true
          fail_ci_if_error: true
          file: coverage/coverage.cleaned.info
          token: ${{ secrets.CODECOV_TOKEN }}
          verbose: true
      - if: ${{ failure() }}
        uses: actions/upload-artifact@v4
        with:
          name: Logs ${{ github.job }}
          path: config.log
          retention-days: 5

  crypto:
    needs: pre-check
    if: ${{ needs.pre-check.outputs.should_skip != 'true' }}
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        test: [ botan, wolfssl, openssl, openssl-3, openssl-awslc, gcrypt ]
        os: [ ubuntu-latest, ubuntu-22.04 ]
        leak-detective: [ no, yes ]
        exclude:
          # test custom-built libs only on the latest platform
          - os: ubuntu-22.04
            test: botan
          - os: ubuntu-22.04
            test: wolfssl
          - os: ubuntu-22.04
            test: openssl-3
          - os: ubuntu-22.04
            test: openssl-awslc
    env:
      LEAK_DETECTIVE: ${{ matrix.leak-detective || 'no' }}
      CC: ${{ matrix.compiler || 'gcc' }}
      TEST: ${{ matrix.test }}
      ACTIVE_TRANSFORMS_REF: .github/active-transforms/${{ matrix.test }}
    steps:
      - uses: actions/checkout@v4
      - uses: actions/cache@v4
        with:
          # path is different on newer systems
          path: |
            ~/.cache/ccache
            ~/.ccache
          key: ccache-${{ matrix.os }}-${{ env.CC }}-${{ matrix.test }}-${{ github.sha }}
          restore-keys: |
            ccache-${{ matrix.os }}-${{ env.CC }}-${{ matrix.test }}-
            ccache-${{ matrix.os }}-${{ env.CC }}-all-${{ github.sha }}
            ccache-${{ matrix.os }}-${{ env.CC }}-all-
            ccache-${{ matrix.os }}-${{ env.CC }}-
      - run: |
          sudo apt-get install -qq ccache
          echo "PATH=/usr/lib/ccache:$PATH" >> $GITHUB_ENV
          ccache -z
          echo "TESTS_ACTIVE_TRANSFORMS=$HOME/active-transforms.log" >> $GITHUB_ENV
      - uses: ./.github/actions/default
      - name: Upload active transforms
        uses: actions/upload-artifact@v4
        with:
          name: active-transforms-${{ matrix.test }}-${{ matrix.os }}-${{ matrix.leak-detective }}
          path: ${{ env.TESTS_ACTIVE_TRANSFORMS }}
          retention-days: 5
      - name: Verify active transforms
        run: |
          test ! -f $ACTIVE_TRANSFORMS_REF || diff -u --color=always $ACTIVE_TRANSFORMS_REF $TESTS_ACTIVE_TRANSFORMS
      - run: ccache -s
      - if: ${{ failure() }}
        uses: actions/upload-artifact@v4
        with:
          name: Logs ${{ github.job }}
          path: config.log
          retention-days: 5

  older:
    needs: pre-check
    if: ${{ needs.pre-check.outputs.should_skip != 'true' }}
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ ubuntu-22.04 ]
        test: [ all, nm ]
        compiler: [ gcc, clang ]
        exclude:
          - test: nm
            compiler: clang
    env:
      LEAK_DETECTIVE: ${{ matrix.leak-detective || 'no' }}
      CC: ${{ matrix.compiler || 'gcc' }}
      TEST: ${{ matrix.test }}
    steps:
      - uses: actions/checkout@v4
      - uses: actions/cache@v4
        with:
          # path is different on newer systems
          path: |
            ~/.cache/ccache
            ~/.ccache
          key: ccache-${{ matrix.os }}-${{ env.CC }}-${{ matrix.test }}-${{ github.sha }}
          restore-keys: |
            ccache-${{ matrix.os }}-${{ env.CC }}-${{ matrix.test }}-
            ccache-${{ matrix.os }}-${{ env.CC }}-
      - run: |
          sudo apt-get install -qq ccache
          echo "PATH=/usr/lib/ccache:$PATH" >> $GITHUB_ENV
          ccache -z
      - uses: ./.github/actions/default
      - run: ccache -s
      - if: ${{ failure() }}
        uses: actions/upload-artifact@v4
        with:
          name: Logs ${{ github.job }}
          path: config.log
          retention-days: 5