ci.yml

name: ci
on: [push, pull_request]

jobs:
  lint:
    name: ${{ matrix.component }} ${{ matrix.os }}
    runs-on: ${{ matrix.os }}
    timeout-minutes: 15
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, macOS-latest, windows-latest]
        component: [clippy]
        include:
          - component: rustfmt
            cargo_cmd: fmt -- --check
            os: ubuntu-latest
          - component: clippy
            cargo_cmd: clippy --locked --all-targets -- -D warnings -A unknown-lints -A clippy::type_complexity -A clippy::new-without-default
    steps:
      - name: Clone repository
        uses: actions/checkout@v3

      - name: Install rust
        uses: ./.github/actions/rust-toolchain
        with:
          components: ${{ matrix.component }}
          # Oldest supported version, keep in sync with README.md
          toolchain: "1.65.0"

      - name: clippy version
        run: cargo clippy --version
        if: ${{ matrix.component == 'clippy' }}

      - name: Check
        run: cargo ${{ matrix.cargo_cmd }}

  toml_format:
    runs-on: ubuntu-latest
    steps:
      - name: Clone repository
        uses: actions/checkout@v3

      - name: Check
        run: npx --yes @taplo/cli fmt --check

  test:
    name: test ${{ matrix.os }} rust ${{ matrix.rustc || 'stable' }} ${{ matrix.extra_desc }}
    runs-on: ${{ matrix.os }}
    continue-on-error: ${{ matrix.allow_failure || false }}
    timeout-minutes: 30
    strategy:
      fail-fast: false
      matrix:
        include:
          - os: ubuntu-20.04
            # Oldest supported version, keep in sync with README.md
            rustc: "1.65.0"
          - os: ubuntu-22.04
            # Oldest supported version, keep in sync with README.md
            rustc: "1.65.0"
            extra_desc: dist-server
            extra_args: --no-default-features --features=dist-tests test_dist_ -- --test-threads 1
          - os: ubuntu-20.04
            rustc: stable
          - os: ubuntu-20.04
            rustc: beta
          - os: ubuntu-20.04
            rustc: nightly
            allow_failure: true
            extra_args: --features=unstable
          - os: ubuntu-22.04
          - os: macOS-11
          - os: windows-2019
            # Oldest supported version, keep in sync with README.md
            rustc: "1.65.0"
          - os: windows-2019
            rustc: nightly
            allow_failure: true
            extra_args: --features=unstable
          - os: windows-2019
            rustc: beta
    env:
      RUST_BACKTRACE: 1
    steps:
      - name: Clone repository
        uses: actions/checkout@v3

      - name: Install rust
        uses: ./.github/actions/rust-toolchain
        with:
          toolchain: ${{ matrix.rustc }}

      - name: Install gcc & clang for tests
        run: sudo apt-get install -y clang gcc
        if: ${{ matrix.os == 'ubuntu-20.04' || matrix.os == 'ubuntu-22.04' }}

      - name: Build tests
        run: cargo test --no-run --locked --all-targets ${{ matrix.extra_args }}

      - name: Run tests
        run: cargo test --locked --all-targets ${{ matrix.extra_args }}

      - name: Upload failure
        if: failure()
        uses: ./.github/actions/artifact_failure
        with:
          name: test-${{ matrix.os }}-${{ matrix.rustc || 'stable' }}-${{ matrix.extra_desc }}

  build:
    name: build ${{ matrix.binary || 'sccache' }} ${{ matrix.target }}
    runs-on: ${{ matrix.os }}
    timeout-minutes: 30
    strategy:
      fail-fast: false
      matrix:
        include:
          - os: ubuntu-20.04
            target: x86_64-unknown-linux-musl
          - os: ubuntu-20.04
            binary: sccache-dist
            extra_args: --no-default-features --features="dist-server"
            target: x86_64-unknown-linux-musl
          - os: ubuntu-20.04
            target: aarch64-unknown-linux-musl
          - os: macOS-11
            target: x86_64-apple-darwin
            macosx_deployment_target: 10.13
            developer_dir: /Applications/Xcode_11.7.app
            sdkroot: /Applications/Xcode_11.7.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.15.sdk
          - os: macOS-11
            target: aarch64-apple-darwin
            macosx_deployment_target: 11.0
            developer_dir: /Applications/Xcode_13.2.1.app
            sdkroot: /Applications/Xcode_13.2.1.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX12.1.sdk
          - os: windows-2019
            target: x86_64-pc-windows-msvc
            rustflags: -Ctarget-feature=+crt-static
    steps:
      - name: Clone repository
        uses: actions/checkout@v3

      - name: Install rust
        uses: ./.github/actions/rust-toolchain
        with:
          toolchain: ${{ matrix.target == 'aarch64-apple-darwin' && 'beta' || 'stable' }}
          target: ${{ matrix.target }}

      - name: Install musl-tools
        run: sudo apt-get install musl-tools
        if: ${{ matrix.target == 'x86_64-unknown-linux-musl' }}

      - name: Install musl-tools
        run: |
          set -x
          sed 's/http:\/\/\(.*\).ubuntu.com\/ubuntu\//[arch-=amd64,i386] http:\/\/ports.ubuntu.com\/ubuntu-ports\//g' /etc/apt/sources.list | sudo tee /etc/apt/sources.list.d/ports.list
          sudo sed -i 's/http:\/\/\(.*\).ubuntu.com\/ubuntu\//[arch=amd64,i386] http:\/\/\1.archive.ubuntu.com\/ubuntu\//g' /etc/apt/sources.list
          sudo dpkg --add-architecture arm64
          sudo apt-get update || true
          sudo apt-get install musl-dev:arm64 binutils-multiarch gcc-10-aarch64-linux-gnu libc6-dev-arm64-cross
          apt-get download musl-tools:arm64
          sudo dpkg-deb -x musl-tools_*_arm64.deb /
          sed 2iREALGCC=aarch64-linux-gnu-gcc-10 /usr/bin/musl-gcc | sudo tee /usr/bin/aarch64-linux-musl-gcc > /dev/null
          sudo chmod +x /usr/bin/aarch64-linux-musl-gcc
        if: ${{ matrix.target == 'aarch64-unknown-linux-musl' }}

      - name: Build
        run: cargo build --locked --release --bin ${{ matrix.binary || 'sccache' }} --target ${{ matrix.target }} --features=openssl/vendored ${{ matrix.extra_args }}
        env:
          CARGO_TARGET_AARCH64_UNKNOWN_LINUX_MUSL_LINKER: aarch64-linux-musl-gcc
          MACOSX_DEPLOYMENT_TARGET: ${{ matrix.macosx_deployment_target }}
          DEVELOPER_DIR: ${{ matrix.developer_dir }}
          SDKROOT: ${{ matrix.sdkroot }}
          RUSTFLAGS: ${{ matrix.rustflags }}

      # Workaround for the lack of substring() function in github actions expressions.
      - name: Id
        id: id
        shell: bash
        run: echo "id=${ID#refs/tags/}" >> $GITHUB_OUTPUT
        env:
          ID: ${{ startsWith(github.ref, 'refs/tags/') && github.ref || github.sha }}

      - name: Upload artifacts
        uses: actions/upload-artifact@v3
        with:
          name: ${{ matrix.binary || 'sccache' }}-${{ steps.id.outputs.id }}-${{ matrix.target }}
          path: target/${{ matrix.target }}/release/${{ matrix.binary || 'sccache' }}${{ endsWith(matrix.target, '-msvc') && '.exe' || '' }}
          if-no-files-found: error

  coverage:
    name: coverage ${{ matrix.os }} rust ${{ matrix.rustc || 'stable' }} ${{ matrix.extra_desc }}
    runs-on: ${{ matrix.os }}
    continue-on-error: ${{ matrix.allow_failure || false }}
    timeout-minutes: 30
    strategy:
      fail-fast: false
      matrix:
        include:
          - os: ubuntu-20.04
            rustc: nightly
            allow_failure: true
            extra_args: --features=unstable
          - os: macOS-11
            rustc: nightly
    # Disable on Windows for now as it fails with:
    # found invalid metadata files for crate `vte_generate_state_changes`
    #          - os: windows-2019
    #            rustc: nightly
    env:
      RUST_BACKTRACE: 1
    steps:
      - name: Clone repository
        uses: actions/checkout@v3

      - name: Install rust
        uses: ./.github/actions/rust-toolchain
        with:
          toolchain: ${{ matrix.rustc }}

      - name: Install gcc & clang for tests
        run: sudo apt-get install -y clang gcc
        if: ${{ matrix.os == 'ubuntu-20.04' }}

      - name: "`grcov` ~ install"
        run: cargo install grcov

      - name: Execute tests
        run: cargo test --no-fail-fast --locked --all-targets ${{ matrix.extra_args }}
        env:
          CARGO_INCREMENTAL: "0"
          RUSTC_WRAPPER: ""
          RUSTFLAGS: "-Zprofile -Ccodegen-units=1 -Copt-level=0 -Clink-dead-code -Coverflow-checks=off"

      - name: Generate coverage data (via `grcov`)
        id: coverage
        shell: bash
        run: |
          ## Generate coverage data
          COVERAGE_REPORT_DIR="target/debug"
          COVERAGE_REPORT_FILE="${COVERAGE_REPORT_DIR}/lcov.info"
          # GRCOV_IGNORE_OPTION='--ignore build.rs --ignore "/*" --ignore "[a-zA-Z]:/*"' ## `grcov` ignores these params when passed as an environment variable (why?)
          # GRCOV_EXCLUDE_OPTION='--excl-br-line "^\s*((debug_)?assert(_eq|_ne)?!|#\[derive\()"' ## `grcov` ignores these params when passed as an environment variable (why?)
          mkdir -p "${COVERAGE_REPORT_DIR}"
          # display coverage files
          grcov . --output-type files --ignore build.rs --ignore "/*" --ignore "[a-zA-Z]:/*" --excl-br-line "^\s*((debug_)?assert(_eq|_ne)?!|#\[derive\()" | sort --unique
          # generate coverage report
          grcov . --output-type lcov --output-path "${COVERAGE_REPORT_FILE}" --branch --ignore build.rs --ignore "/*" --ignore "[a-zA-Z]:/*" --excl-br-line "^\s*((debug_)?assert(_eq|_ne)?!|#\[derive\()"
          echo "report=${COVERAGE_REPORT_FILE}" >> $GITHUB_OUTPUT

      - name: Upload coverage results (to Codecov.io)
        uses: codecov/codecov-action@v3
        with:
          file: ${{ steps.coverage.outputs.report }}
          ## flags: IntegrationTests, UnitTests, ${{ steps.vars.outputs.CODECOV_FLAGS }}
          flags: ${{ steps.vars.outputs.CODECOV_FLAGS }}
          name: codecov-umbrella
          fail_ci_if_error: false

  test_freebsd:
    name: test freebsd-13.1 rust stable
    runs-on: ${{ matrix.job.os }}
    timeout-minutes: 70
    strategy:
      fail-fast: false
      matrix:
        job:
          - { os: macos-12 }
        release: ["13.1"]
    steps:
      - uses: actions/checkout@v3
      - name: Prepare, build and test
        uses: vmactions/freebsd-vm@v0
        with:
          mem: 8192
          usesh: true
          copyback: false
          prepare: pkg install -y ca_root_nss curl gmake gtar pot sudo
          run: |
            #####################################################################################
            ###  Prepare, build, and test
            #####################################################################################
            ###  based on ref: <https://github.com/rust-lang/rustup/pull/2783>
            ###  and on ref: <https://github.com/uutils/coreutils/commit/86c610a84b8b6c>
            ###  * NOTE: All steps need to be run in this block, otherwise, we are operating back
            ###    on the mac host.
            set -exo pipefail
            #
            ### Basic user setup ################################################################
            TEST_USER=tester
            TEST_USER_HOME="/opt/$TEST_USER"
            REPO_NAME=${GITHUB_WORKSPACE##*/}
            WORKSPACE_PARENT="/Users/runner/work/${REPO_NAME}"
            WORKSPACE="${WORKSPACE_PARENT}/${REPO_NAME}"
            export WORKSPACE
            #
            mkdir -p "$TEST_USER_HOME"
            pw adduser -n "$TEST_USER" -d "$TEST_USER_HOME" -c "Tester" -h -
            chown -R "$TEST_USER":"$TEST_USER" "$TEST_USER_HOME"
            chown -R "$TEST_USER":"$TEST_USER" "/$WORKSPACE_PARENT"/
            cat > /usr/local/etc/sudoers.d/wheel<<EOF
            $TEST_USER ALL=(ALL) NOPASSWD: ALL
            EOF
            #
            ### Install rust stable from rustup  ################################################
            su "$TEST_USER" -c "/bin/sh -exo pipefail" <<"EOH"
            whoami
            echo "$HOME"
            fetch -o /tmp/rustup.sh https://sh.rustup.rs
            sh /tmp/rustup.sh -y --profile=minimal
            ### Run tests #######################################################################
            . "$HOME/.cargo/env"
            "$WORKSPACE/scripts/freebsd-ci-test.sh"
            EOH
            # end
      - name: Upload failure
        if: failure()
        uses: ./.github/actions/artifact_failure
        with:
          name: test-freebsd-13.1-stable

  release:
    name: release
    runs-on: ubuntu-latest
    needs: [build, lint, test]
    if: ${{ startsWith(github.ref, 'refs/tags/') }}
    steps:
      - name: Clone repository
        uses: actions/checkout@v3

      - name: Check versions
        run: |
          tag_name=${GITHUB_REF#refs/tags/}
          v=$(grep -m 1 "^version" Cargo.toml|sed -e "s|version = \"\(.*\)\"|\1|")
          if ! echo $tag_name|grep -q $v; then
             echo "Mistmatch of the version:"
             echo "Cargo.toml says $v while the tag is $tag_name"
             exit 2
          fi

      - name: Get artifacts
        uses: actions/download-artifact@v3

      - name: Create release assets
        run: |
          for d in sccache-*; do
            chmod +x "$d/sccache"*
            cp README.md LICENSE "$d/"
            tar -zcvf "$d.tar.gz" "$d"
            echo -n "$(shasum -ba 256 "$d.tar.gz" | cut -d " " -f 1)" > "$d.tar.gz.sha256"
            if [[ $d =~ (sccache-)(.*)?(x86_64-pc-windows)(.*)? ]]; then
              zip -r "$d.zip" "$d"
              echo -n "$(shasum -ba 256 "$d.zip" | cut -d " " -f 1)" > "$d.zip.sha256"
            fi
          done

      - name: Create release
        run: |
          tag_name=${GITHUB_REF#refs/tags/}
          for f in sccache-*.tar.gz* sccache-*.zip*; do
              if [[ -f "$f" ]]; then
                files="$files -a $f";
              fi
          done
          hub release create -m $tag_name $tag_name $files
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}