name: CI

on: [push, pull_request]

env:
  DEVELOPER: 1

jobs:
  ci-config:
    name: config
    runs-on: ubuntu-latest
    outputs:
      enabled: ${{ steps.check-ref.outputs.enabled }}${{ steps.skip-if-redundant.outputs.enabled }}
    steps:
      - name: try to clone ci-config branch
        run: |
          git -c protocol.version=2 clone \
            --no-tags \
            --single-branch \
            -b ci-config \
            --depth 1 \
            --no-checkout \
            --filter=blob:none \
            https://github.com/${{ github.repository }} \
            config-repo &&
          cd config-repo &&
          git checkout HEAD -- ci/config || : ignore
      - id: check-ref
        name: check whether CI is enabled for ref
        run: |
          enabled=yes
          if test -x config-repo/ci/config/allow-ref &&
             ! config-repo/ci/config/allow-ref '${{ github.ref }}'
          then
            enabled=no
          fi
          echo "enabled=$enabled" >>$GITHUB_OUTPUT
      - name: skip if the commit or tree was already tested
        id: skip-if-redundant
        uses: actions/github-script@v6
        if: steps.check-ref.outputs.enabled == 'yes'
        with:
          github-token: ${{secrets.GITHUB_TOKEN}}
          script: |
            try {
              // Figure out workflow ID, commit and tree
              const { data: run } = await github.rest.actions.getWorkflowRun({
                owner: context.repo.owner,
                repo: context.repo.repo,
                run_id: context.runId,
              });
              const workflow_id = run.workflow_id;
              const head_sha = run.head_sha;
              const tree_id = run.head_commit.tree_id;

              // See whether there is a successful run for that commit or tree
              const { data: runs } = await github.rest.actions.listWorkflowRuns({
                owner: context.repo.owner,
                repo: context.repo.repo,
                per_page: 500,
                status: 'success',
                workflow_id,
              });
              for (const run of runs.workflow_runs) {
                if (head_sha === run.head_sha) {
                  core.warning(`Successful run for the commit ${head_sha}: ${run.html_url}`);
                  core.setOutput('enabled', ' but skip');
                  break;
                }
                if (run.head_commit && tree_id === run.head_commit.tree_id) {
                  core.warning(`Successful run for the tree ${tree_id}: ${run.html_url}`);
                  core.setOutput('enabled', ' but skip');
                  break;
                }
              }
            } catch (e) {
              core.warning(e);
            }

  windows-build:
    name: win build
    needs: ci-config
    if: needs.ci-config.outputs.enabled == 'yes'
    runs-on: windows-latest
    steps:
    - uses: actions/checkout@v3
    - uses: git-for-windows/setup-git-for-windows-sdk@v1
    - name: build
      shell: bash
      env:
        HOME: ${{runner.workspace}}
        NO_PERL: 1
      run: . /etc/profile && ci/make-test-artifacts.sh artifacts
    - name: zip up tracked files
      run: git archive -o artifacts/tracked.tar.gz HEAD
    - name: upload tracked files and build artifacts
      uses: actions/upload-artifact@v3
      with:
        name: windows-artifacts
        path: artifacts
  windows-test:
    name: win test
    runs-on: windows-latest
    needs: [windows-build]
    strategy:
      fail-fast: false
      matrix:
        nr: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
    steps:
    - name: download tracked files and build artifacts
      uses: actions/download-artifact@v3
      with:
        name: windows-artifacts
        path: ${{github.workspace}}
    - name: extract tracked files and build artifacts
      shell: bash
      run: tar xf artifacts.tar.gz && tar xf tracked.tar.gz
    - uses: git-for-windows/setup-git-for-windows-sdk@v1
    - name: test
      shell: bash
      run: . /etc/profile && ci/run-test-slice.sh ${{matrix.nr}} 10
    - name: print test failures
      if: failure() && env.FAILED_TEST_ARTIFACTS != ''
      shell: bash
      run: ci/print-test-failures.sh
    - name: Upload failed tests' directories
      if: failure() && env.FAILED_TEST_ARTIFACTS != ''
      uses: actions/upload-artifact@v3
      with:
        name: failed-tests-windows
        path: ${{env.FAILED_TEST_ARTIFACTS}}
  vs-build:
    name: win+VS build
    needs: ci-config
    if: needs.ci-config.outputs.enabled == 'yes'
    env:
      NO_PERL: 1
      GIT_CONFIG_PARAMETERS: "'user.name=CI' 'user.email=ci@git'"
    runs-on: windows-latest
    steps:
    - uses: actions/checkout@v3
    - uses: git-for-windows/setup-git-for-windows-sdk@v1
    - name: initialize vcpkg
      uses: actions/checkout@v3
      with:
        repository: 'microsoft/vcpkg'
        path: 'compat/vcbuild/vcpkg'
    - name: download vcpkg artifacts
      shell: powershell
      run: |
        $urlbase = "https://dev.azure.com/git/git/_apis/build/builds"
        $id = ((Invoke-WebRequest -UseBasicParsing "${urlbase}?definitions=9&statusFilter=completed&resultFilter=succeeded&`$top=1").content | ConvertFrom-JSON).value[0].id
        $downloadUrl = ((Invoke-WebRequest -UseBasicParsing "${urlbase}/$id/artifacts").content | ConvertFrom-JSON).value[0].resource.downloadUrl
        (New-Object Net.WebClient).DownloadFile($downloadUrl, "compat.zip")
        Expand-Archive compat.zip -DestinationPath . -Force
        Remove-Item compat.zip
    - name: add msbuild to PATH
      uses: microsoft/setup-msbuild@v1
    - name: copy dlls to root
      shell: cmd
      run: compat\vcbuild\vcpkg_copy_dlls.bat release
    - name: generate Visual Studio solution
      shell: bash
      run: |
        cmake `pwd`/contrib/buildsystems/ -DCMAKE_PREFIX_PATH=`pwd`/compat/vcbuild/vcpkg/installed/x64-windows \
        -DNO_GETTEXT=YesPlease -DPERL_TESTS=OFF -DPYTHON_TESTS=OFF -DCURL_NO_CURL_CMAKE=ON
    - name: MSBuild
      run: msbuild git.sln -property:Configuration=Release -property:Platform=x64 -maxCpuCount:4 -property:PlatformToolset=v142
    - name: bundle artifact tar
      shell: bash
      env:
        MSVC: 1
        VCPKG_ROOT: ${{github.workspace}}\compat\vcbuild\vcpkg
      run: |
        mkdir -p artifacts &&
        eval "$(make -n artifacts-tar INCLUDE_DLLS_IN_ARTIFACTS=YesPlease ARTIFACTS_DIRECTORY=artifacts NO_GETTEXT=YesPlease 2>&1 | grep ^tar)"
    - name: zip up tracked files
      run: git archive -o artifacts/tracked.tar.gz HEAD
    - name: upload tracked files and build artifacts
      uses: actions/upload-artifact@v3
      with:
        name: vs-artifacts
        path: artifacts
  vs-test:
    name: win+VS test
    runs-on: windows-latest
    needs: vs-build
    strategy:
      fail-fast: false
      matrix:
        nr: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
    steps:
    - uses: git-for-windows/setup-git-for-windows-sdk@v1
    - name: download tracked files and build artifacts
      uses: actions/download-artifact@v3
      with:
        name: vs-artifacts
        path: ${{github.workspace}}
    - name: extract tracked files and build artifacts
      shell: bash
      run: tar xf artifacts.tar.gz && tar xf tracked.tar.gz
    - name: test
      shell: bash
      env:
        NO_SVN_TESTS: 1
      run: . /etc/profile && ci/run-test-slice.sh ${{matrix.nr}} 10
    - name: print test failures
      if: failure() && env.FAILED_TEST_ARTIFACTS != ''
      shell: bash
      run: ci/print-test-failures.sh
    - name: Upload failed tests' directories
      if: failure() && env.FAILED_TEST_ARTIFACTS != ''
      uses: actions/upload-artifact@v3
      with:
        name: failed-tests-windows
        path: ${{env.FAILED_TEST_ARTIFACTS}}
  regular:
    name: ${{matrix.vector.jobname}} (${{matrix.vector.pool}})
    needs: ci-config
    if: needs.ci-config.outputs.enabled == 'yes'
    strategy:
      fail-fast: false
      matrix:
        vector:
          - jobname: linux-clang
            cc: clang
            pool: ubuntu-latest
          - jobname: linux-sha256
            cc: clang
            pool: ubuntu-latest
          - jobname: linux-gcc
            cc: gcc
            cc_package: gcc-8
            pool: ubuntu-20.04
          - jobname: linux-TEST-vars
            cc: gcc
            cc_package: gcc-8
            pool: ubuntu-20.04
          - jobname: osx-clang
            cc: clang
            pool: macos-12
          - jobname: osx-gcc
            cc: gcc
            cc_package: gcc-9
            pool: macos-12
          - jobname: linux-gcc-default
            cc: gcc
            pool: ubuntu-latest
          - jobname: linux-leaks
            cc: gcc
            pool: ubuntu-latest
    env:
      CC: ${{matrix.vector.cc}}
      CC_PACKAGE: ${{matrix.vector.cc_package}}
      jobname: ${{matrix.vector.jobname}}
      runs_on_pool: ${{matrix.vector.pool}}
    runs-on: ${{matrix.vector.pool}}
    steps:
    - uses: actions/checkout@v3
    - run: ci/install-dependencies.sh
    - run: ci/run-build-and-tests.sh
    - run: ci/print-test-failures.sh
      if: failure() && env.FAILED_TEST_ARTIFACTS != ''
    - name: Upload failed tests' directories
      if: failure() && env.FAILED_TEST_ARTIFACTS != ''
      uses: actions/upload-artifact@v3
      with:
        name: failed-tests-${{matrix.vector.jobname}}
        path: ${{env.FAILED_TEST_ARTIFACTS}}
  dockerized:
    name: ${{matrix.vector.jobname}} (${{matrix.vector.image}})
    needs: ci-config
    if: needs.ci-config.outputs.enabled == 'yes'
    strategy:
      fail-fast: false
      matrix:
        vector:
        - jobname: linux-musl
          image: alpine
        - jobname: linux32
          image: daald/ubuntu32:xenial
        - jobname: pedantic
          image: fedora
    env:
      jobname: ${{matrix.vector.jobname}}
    runs-on: ubuntu-latest
    container: ${{matrix.vector.image}}
    steps:
    - uses: actions/checkout@v3
      if: matrix.vector.jobname != 'linux32'
    - uses: actions/checkout@v1
      if: matrix.vector.jobname == 'linux32'
    - run: ci/install-docker-dependencies.sh
    - run: ci/run-build-and-tests.sh
    - run: ci/print-test-failures.sh
      if: failure() && env.FAILED_TEST_ARTIFACTS != ''
    - name: Upload failed tests' directories
      if: failure() && env.FAILED_TEST_ARTIFACTS != '' && matrix.vector.jobname != 'linux32'
      uses: actions/upload-artifact@v3
      with:
        name: failed-tests-${{matrix.vector.jobname}}
        path: ${{env.FAILED_TEST_ARTIFACTS}}
    - name: Upload failed tests' directories
      if: failure() && env.FAILED_TEST_ARTIFACTS != '' && matrix.vector.jobname == 'linux32'
      uses: actions/upload-artifact@v1
      with:
        name: failed-tests-${{matrix.vector.jobname}}
        path: ${{env.FAILED_TEST_ARTIFACTS}}
  static-analysis:
    needs: ci-config
    if: needs.ci-config.outputs.enabled == 'yes'
    env:
      jobname: StaticAnalysis
    runs-on: ubuntu-22.04
    steps:
    - uses: actions/checkout@v3
    - run: ci/install-dependencies.sh
    - run: ci/run-static-analysis.sh
    - run: ci/check-directional-formatting.bash
  sparse:
    needs: ci-config
    if: needs.ci-config.outputs.enabled == 'yes'
    env:
      jobname: sparse
    runs-on: ubuntu-20.04
    steps:
    - name: Download a current `sparse` package
      # Ubuntu's `sparse` version is too old for us
      uses: git-for-windows/get-azure-pipelines-artifact@v0
      with:
        repository: git/git
        definitionId: 10
        artifact: sparse-20.04
    - name: Install the current `sparse` package
      run: sudo dpkg -i sparse-20.04/sparse_*.deb
    - uses: actions/checkout@v3
    - name: Install other dependencies
      run: ci/install-dependencies.sh
    - run: make sparse
  documentation:
    name: documentation
    needs: ci-config
    if: needs.ci-config.outputs.enabled == 'yes'
    env:
      jobname: Documentation
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v3
    - run: ci/install-dependencies.sh
    - run: ci/test-documentation.sh