bat/.github/workflows/CICD.yml

name: CICD

env:
  PROJECT_NAME: bat
  PROJECT_DESC: "A `cat` clone with wings"
  PROJECT_MAINTAINER: "David Peter <mail@david-peter.de>"
  PROJECT_HOMEPAGE: "https://github.com/sharkdp/bat"
  MIN_SUPPORTED_RUST_VERSION: "1.40.0"

on: [push, pull_request]

jobs:
  min_version:
    name: Minimum supported rust version
    runs-on: ubuntu-latest
    steps:
    - name: Git checkout
      uses: actions/checkout@v2
    - name: Install rust toolchain (v${{ env.MIN_SUPPORTED_RUST_VERSION }})
      uses: actions-rs/toolchain@v1
      with:
        toolchain: ${{ env.MIN_SUPPORTED_RUST_VERSION }}
        default: true
        profile: minimal # minimal component installation (ie, no documentation)
    - name: Test
      uses: actions-rs/cargo@v1
      with:
        command: test

  test_with_new_syntaxes_and_themes:
    name: Test with new syntaxes and themes
    runs-on: ubuntu-latest
    steps:
    - name: Git checkout
      uses: actions/checkout@v2
      with:
        submodules: true # we need all syntax and theme submodules
    - name: Install Rust toolchain
      uses: actions-rs/toolchain@v1
      with:
        toolchain: stable
        default: true
        profile: minimal
    - name: Build and install bat
      uses: actions-rs/cargo@v1
      with:
        command: install
        args: --locked --path .
    - name: Rebuild binary assets (syntaxes and themes)
      run: bash assets/create.sh
    - name: Build and install bat with updated assets
      uses: actions-rs/cargo@v1
      with:
        command: install
        args: --locked --path .
    - name: Run unit tests with new syntaxes and themes
      uses: actions-rs/cargo@v1
      with:
        command: test
        args: --release
    - name: Run ignored-by-default unit tests with new syntaxes and themes
      uses: actions-rs/cargo@v1
      with:
        command: test
        args: --release -- --ignored
    - name: Syntax highlighting regression test
      run: tests/syntax-tests/regression_test.sh
    - name: List of languages
      run: bat --list-languages
    - name: List of themes
      run: bat --list-themes

  build:
    name: Build
    runs-on: ${{ matrix.job.os }}
    strategy:
      fail-fast: false
      matrix:
        job:
          # { os, target, cargo-options, features, use-cross, toolchain }
          - { os: ubuntu-latest  , target: arm-unknown-linux-gnueabihf , use-cross: use-cross }
          - { os: ubuntu-18.04   , target: aarch64-unknown-linux-gnu   , use-cross: use-cross }
          - { os: ubuntu-18.04   , target: i686-unknown-linux-gnu      , use-cross: use-cross }
          - { os: ubuntu-18.04   , target: i686-unknown-linux-musl     , use-cross: use-cross }
          - { os: ubuntu-18.04   , target: x86_64-unknown-linux-gnu    , use-cross: use-cross }
          - { os: ubuntu-18.04   , target: x86_64-unknown-linux-musl   , use-cross: use-cross }
          - { os: ubuntu-16.04   , target: x86_64-unknown-linux-gnu    , use-cross: use-cross }
          - { os: macos-latest   , target: x86_64-apple-darwin         }
          # - { os: windows-latest , target: i686-pc-windows-gnu         }  ## disabled; linker errors (missing '_imp____acrt_iob_func')
          - { os: windows-latest , target: i686-pc-windows-msvc        }
          # - { os: windows-latest , target: x86_64-pc-windows-gnu       }  ## disabled; linker errors (missing '_imp____acrt_iob_func')
          - { os: windows-latest , target: x86_64-pc-windows-msvc      }
    steps:
    - name: Git checkout
      uses: actions/checkout@v2
    - name: Install prerequisites
      shell: bash
      run: |
        case ${{ matrix.job.target }} in
          arm-unknown-linux-gnueabihf) sudo apt-get -y update ; sudo apt-get -y install gcc-arm-linux-gnueabihf ;;
          aarch64-unknown-linux-gnu) sudo apt-get -y update ; sudo apt-get -y install gcc-aarch64-linux-gnu ;;
        esac
    - name: Initialize workflow variables
      id: vars
      shell: bash
      run: |
        # toolchain
        TOOLCHAIN="stable" ## default to "stable" toolchain
        # * specify alternate TOOLCHAIN for *-pc-windows-gnu targets; gnu targets on Windows are broken for the standard *-pc-windows-msvc toolchain (refs: <https://github.com/rust-lang/rust/issues/47048>, <https://github.com/rust-lang/rust/issues/53454>, <https://github.com/rust-lang/cargo/issues/6754>)
        case ${{ matrix.job.target }} in *-pc-windows-gnu) TOOLCHAIN="stable-${{ matrix.job.target }}" ;; esac;
        # * use requested TOOLCHAIN if specified
        if [ -n "${{ matrix.job.toolchain }}" ]; then TOOLCHAIN="${{ matrix.job.toolchain }}" ; fi
        echo set-output name=TOOLCHAIN::${TOOLCHAIN}
        echo ::set-output name=TOOLCHAIN::${TOOLCHAIN}
        # staging directory
        STAGING='_staging'
        echo set-output name=STAGING::${STAGING}
        echo ::set-output name=STAGING::${STAGING}
        # determine EXE suffix
        EXE_suffix="" ; case ${{ matrix.job.target }} in *-pc-windows-*) EXE_suffix=".exe" ;; esac;
        echo set-output name=EXE_suffix::${EXE_suffix}
        echo ::set-output name=EXE_suffix::${EXE_suffix}
        # parse commit reference info
        REF_NAME=${GITHUB_REF#refs/*/}
        unset REF_BRANCH ; case ${GITHUB_REF} in refs/heads/*) REF_BRANCH=${GITHUB_REF#refs/heads/} ;; esac;
        unset REF_TAG ; case ${GITHUB_REF} in refs/tags/*) REF_TAG=${GITHUB_REF#refs/tags/} ;; esac;
        REF_SHAS=${GITHUB_SHA:0:8}
        echo set-output name=REF_NAME::${REF_NAME}
        echo set-output name=REF_BRANCH::${REF_BRANCH}
        echo set-output name=REF_TAG::${REF_TAG}
        echo set-output name=REF_SHAS::${REF_SHAS}
        echo ::set-output name=REF_NAME::${REF_NAME}
        echo ::set-output name=REF_BRANCH::${REF_BRANCH}
        echo ::set-output name=REF_TAG::${REF_TAG}
        echo ::set-output name=REF_SHAS::${REF_SHAS}
        # parse target
        unset TARGET_ARCH ; case ${{ matrix.job.target }} in arm-unknown-linux-gnueabihf) TARGET_ARCH=arm ;; i686-*) TARGET_ARCH=i686 ;; x86_64-*) TARGET_ARCH=x86_64 ;; esac;
        echo set-output name=TARGET_ARCH::${TARGET_ARCH}
        echo ::set-output name=TARGET_ARCH::${TARGET_ARCH}
        unset TARGET_OS ; case ${{ matrix.job.target }} in *-linux-*) TARGET_OS=linux ;; *-apple-*) TARGET_OS=macos ;; *-windows-*) TARGET_OS=windows ;; esac;
        echo set-output name=TARGET_OS::${TARGET_OS}
        echo ::set-output name=TARGET_OS::${TARGET_OS}
        # package name
        PKG_suffix=".tar.gz" ; case ${{ matrix.job.target }} in *-pc-windows-*) PKG_suffix=".zip" ;; esac;
        PKG_BASENAME=${PROJECT_NAME}-${REF_TAG:-$REF_SHAS}-${{ matrix.job.target }}
        PKG_NAME=${PKG_BASENAME}${PKG_suffix}
        echo set-output name=PKG_suffix::${PKG_suffix}
        echo set-output name=PKG_BASENAME::${PKG_BASENAME}
        echo set-output name=PKG_NAME::${PKG_NAME}
        echo ::set-output name=PKG_suffix::${PKG_suffix}
        echo ::set-output name=PKG_BASENAME::${PKG_BASENAME}
        echo ::set-output name=PKG_NAME::${PKG_NAME}
        # deployable tag? (ie, leading "vM" or "M"; M == version number)
        unset DEPLOY ; if [[ $REF_TAG =~ ^[vV]?[0-9].* ]]; then DEPLOY='true' ; fi
        echo set-output name=DEPLOY::${DEPLOY:-<empty>/false}
        echo ::set-output name=DEPLOY::${DEPLOY}
        # DPKG architecture?
        unset DPKG_ARCH
        case ${{ matrix.job.target }} in
          aarch64-*-linux-*) DPKG_ARCH=arm64 ;;
          arm-*-linux-*hf) DPKG_ARCH=armhf ;;
          i686-*-linux-*) DPKG_ARCH=i686 ;;
          x86_64-*-linux-*) DPKG_ARCH=amd64 ;;
        esac;
        echo set-output name=DPKG_ARCH::${DPKG_ARCH}
        echo ::set-output name=DPKG_ARCH::${DPKG_ARCH}
        # DPKG version?
        unset DPKG_VERSION ; if [[ $REF_TAG =~ ^[vV]?[0-9].* ]]; then DPKG_VERSION=${REF_TAG/#[vV]/} ; fi
        echo set-output name=DPKG_VERSION::${DPKG_VERSION}
        echo ::set-output name=DPKG_VERSION::${DPKG_VERSION}
        # DPKG base name/conflicts?
        DPKG_BASENAME=${PROJECT_NAME}
        DPKG_CONFLICTS=${PROJECT_NAME}-musl
        case ${{ matrix.job.target }} in *-musl) DPKG_BASENAME=${PROJECT_NAME}-musl ; DPKG_CONFLICTS=${PROJECT_NAME} ;; esac;
        echo set-output name=DPKG_BASENAME::${DPKG_BASENAME}
        echo set-output name=DPKG_CONFLICTS::${DPKG_CONFLICTS}
        echo ::set-output name=DPKG_BASENAME::${DPKG_BASENAME}
        echo ::set-output name=DPKG_CONFLICTS::${DPKG_CONFLICTS}
        # DPKG name
        unset DPKG_NAME;
        if [[ -n $DPKG_ARCH && -n $DPKG_VERSION ]]; then DPKG_NAME="${DPKG_BASENAME}_${DPKG_VERSION}_${DPKG_ARCH}.deb" ; fi
        echo set-output name=DPKG_NAME::${DPKG_NAME}
        echo ::set-output name=DPKG_NAME::${DPKG_NAME}
        # target-specific options
        # * CARGO_USE_CROSS (truthy)
        CARGO_USE_CROSS='true' ; case '${{ matrix.job.use-cross }}' in ''|0|f|false|n|no) unset CARGO_USE_CROSS ;; esac;
        echo set-output name=CARGO_USE_CROSS::${CARGO_USE_CROSS:-<empty>/false}
        echo ::set-output name=CARGO_USE_CROSS::${CARGO_USE_CROSS}
        # # * `arm` cannot be tested on ubuntu-* hosts (b/c testing is currently primarily done via comparison of target outputs with built-in outputs and the `arm` target is not executable on the host)
        JOB_DO_TESTING="true"
        case ${{ matrix.job.target }} in arm-*) unset JOB_DO_TESTING ;; esac;
        echo set-output name=JOB_DO_TESTING::${JOB_DO_TESTING:-<empty>/false}
        echo ::set-output name=JOB_DO_TESTING::${JOB_DO_TESTING}
        # # * test only library unit tests and binary for arm-type targets
        unset CARGO_TEST_OPTIONS
        unset CARGO_TEST_OPTIONS ; case ${{ matrix.job.target }} in arm-* | aarch64-*) CARGO_TEST_OPTIONS="--lib --bin ${PROJECT_NAME}" ;; esac;
        echo set-output name=CARGO_TEST_OPTIONS::${CARGO_TEST_OPTIONS}
        echo ::set-output name=CARGO_TEST_OPTIONS::${CARGO_TEST_OPTIONS}
        # * executable for `strip`?
        STRIP="strip" ; case ${{ matrix.job.target }} in arm-unknown-linux-gnueabihf) STRIP="arm-linux-gnueabihf-strip" ;; aarch64-unknown-linux-gnu) STRIP="aarch64-linux-gnu-strip" ;; *-pc-windows-msvc) STRIP="" ;; esac;
        echo set-output name=STRIP::${STRIP}
        echo ::set-output name=STRIP::${STRIP}
    - name: Create all needed build/work directories
      shell: bash
      run: |
        mkdir -p '${{ steps.vars.outputs.STAGING }}'
        mkdir -p '${{ steps.vars.outputs.STAGING }}/${{ steps.vars.outputs.PKG_BASENAME }}'
        mkdir -p '${{ steps.vars.outputs.STAGING }}/${{ steps.vars.outputs.PKG_BASENAME }}/autocomplete'
        mkdir -p '${{ steps.vars.outputs.STAGING }}/dpkg'
    - name: Install Rust toolchain
      uses: actions-rs/toolchain@v1
      with:
        toolchain: ${{ steps.vars.outputs.TOOLCHAIN }}
        target: ${{ matrix.job.target }}
        override: true
        profile: minimal # minimal component installation (ie, no documentation)
    - name: Info
      shell: bash
      run: |
        gcc --version || true
        rustup -V
        rustup toolchain list
        rustup default
        cargo -V
        rustc -V
    - name: Build
      uses: actions-rs/cargo@v1
      with:
        use-cross: ${{ steps.vars.outputs.CARGO_USE_CROSS }}
        command: build
        args: --release --target=${{ matrix.job.target }} ${{ matrix.job.cargo-options }}
    - name: Test
      uses: actions-rs/cargo@v1
      with:
        use-cross: ${{ steps.vars.outputs.CARGO_USE_CROSS }}
        command: test
        args: --target=${{ matrix.job.target }} ${{ steps.vars.outputs.CARGO_TEST_OPTIONS}} ${{ matrix.job.cargo-options }}
    - name: bat test run
      uses: actions-rs/cargo@v1
      with:
        use-cross: ${{ steps.vars.outputs.CARGO_USE_CROSS }}
        command: run
        args: --target=${{ matrix.job.target }} ${{ matrix.job.cargo-options }} -- --paging=never --color=always --theme=ansi-dark Cargo.toml src/config.rs
    - name: Check features regex-onig
      uses: actions-rs/cargo@v1
      with:
        use-cross: ${{ steps.vars.outputs.CARGO_USE_CROSS }}
        command: check
        args: --target=${{ matrix.job.target }} --verbose --lib --no-default-features --features regex-onig
    - name: Check features regex-onig,git
      uses: actions-rs/cargo@v1
      with:
        use-cross: ${{ steps.vars.outputs.CARGO_USE_CROSS }}
        command: check
        args: --target=${{ matrix.job.target }} --verbose --lib --no-default-features --features regex-onig,git
    - name: Check features regex-onig,paging
      uses: actions-rs/cargo@v1
      with:
        use-cross: ${{ steps.vars.outputs.CARGO_USE_CROSS }}
        command: check
        args: --target=${{ matrix.job.target }} --verbose --lib --no-default-features --features regex-onig,paging
    - name: Check features regex-onig,git,paging
      uses: actions-rs/cargo@v1
      with:
        use-cross: ${{ steps.vars.outputs.CARGO_USE_CROSS }}
        command: check
        args: --target=${{ matrix.job.target }} --verbose --lib --no-default-features --features regex-onig,git,paging
    - name: Upload build artifacts
      uses: actions/upload-artifact@master
      with:
        name: ${{ env.PROJECT_NAME }}-${{ matrix.job.target }}
        path: target/${{ matrix.job.target }}/release/${{ env.PROJECT_NAME }}${{ steps.vars.outputs.EXE_suffix }}
    - name: Package
      shell: bash
      run: |
        ARCHIVE_DIR='${{ steps.vars.outputs.STAGING }}/${{ steps.vars.outputs.PKG_BASENAME }}/'
        # Binary
        cp 'target/${{ matrix.job.target }}/release/${{ env.PROJECT_NAME }}${{ steps.vars.outputs.EXE_suffix }}' "$ARCHIVE_DIR"

        # `strip` binary (if needed)
        if [ -n "${{ steps.vars.outputs.STRIP }}" ]; then "${{ steps.vars.outputs.STRIP }}" "$ARCHIVE_DIR/${{ env.PROJECT_NAME }}${{ steps.vars.outputs.EXE_suffix }}" ; fi

        # Man page
        cp 'target/${{ matrix.job.target }}/release/build/${{ env.PROJECT_NAME }}'-*/out/assets/manual/bat.1 "$ARCHIVE_DIR"

        # README and LICENSE files
        cp "README.md" "LICENSE-MIT" "LICENSE-APACHE" "$ARCHIVE_DIR"

        # Autocompletion files
        cp 'target/${{ matrix.job.target }}/release/build/${{ env.PROJECT_NAME }}'-*/out/assets/completions/bat.fish "$ARCHIVE_DIR/autocomplete/${{ env.PROJECT_NAME }}.fish"
        cp 'target/${{ matrix.job.target }}/release/build/${{ env.PROJECT_NAME }}'-*/out/assets/completions/bat.zsh "$ARCHIVE_DIR/autocomplete/${{ env.PROJECT_NAME }}.zsh"

        # base compressed package
        pushd '${{ steps.vars.outputs.STAGING }}/' >/dev/null
        case ${{ matrix.job.target }} in
          *-pc-windows-*) 7z -y a '${{ steps.vars.outputs.PKG_NAME }}' '${{ steps.vars.outputs.PKG_BASENAME }}'/* | tail -2 ;;
          *) tar czf '${{ steps.vars.outputs.PKG_NAME }}' '${{ steps.vars.outputs.PKG_BASENAME }}'/* ;;
        esac;
        popd >/dev/null

        # Debian package
        if [ -n "${{ steps.vars.outputs.DPKG_NAME }}" ]; then
          DPKG_DIR="${{ steps.vars.outputs.STAGING }}/dpkg"

          # Binary
          install -Dm755 'target/${{ matrix.job.target }}/release/${{ env.PROJECT_NAME }}${{ steps.vars.outputs.EXE_suffix }}' "${DPKG_DIR}/usr/bin/${{ env.PROJECT_NAME }}${{ steps.vars.outputs.EXE_suffix }}"
          if [ -n "${{ steps.vars.outputs.STRIP }}" ]; then "${{ steps.vars.outputs.STRIP }}" "${DPKG_DIR}/usr/bin/${{ env.PROJECT_NAME }}${{ steps.vars.outputs.EXE_suffix }}" ; fi

          # Man page
          install -Dm644 'target/${{ matrix.job.target }}/release/build/${{ env.PROJECT_NAME }}'-*/out/assets/manual/bat.1 "${DPKG_DIR}/usr/share/man/man1/${{ env.PROJECT_NAME }}.1"
          gzip -n --best "${DPKG_DIR}/usr/share/man/man1/${{ env.PROJECT_NAME }}.1"

          # Autocompletion files
          install -Dm644 'target/${{ matrix.job.target }}/release/build/${{ env.PROJECT_NAME }}'-*/out/assets/completions/bat.fish "${DPKG_DIR}/usr/share/fish/vendor_completions.d/${{ env.PROJECT_NAME }}.fish"
          install -Dm644 'target/${{ matrix.job.target }}/release/build/${{ env.PROJECT_NAME }}'-*/out/assets/completions/bat.zsh "${DPKG_DIR}/usr/share/zsh/vendor-completions/_${{ env.PROJECT_NAME }}"

          # README and LICENSE
          install -Dm644 "README.md" "${DPKG_DIR}/usr/share/doc/${{ env.PROJECT_NAME }}/README.md"
          install -Dm644 "LICENSE-MIT" "${DPKG_DIR}/usr/share/doc/${{ env.PROJECT_NAME }}/LICENSE-MIT"
          install -Dm644 "LICENSE-APACHE" "${DPKG_DIR}/usr/share/doc/${{ env.PROJECT_NAME }}/LICENSE-APACHE"

          cat > "${DPKG_DIR}/usr/share/doc/${{ env.PROJECT_NAME }}/copyright" <<EOF
        Format: http://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
        Upstream-Name: ${{ env.PROJECT_NAME }}
        Source: ${{ env.PROJECT_HOMEPAGE }}

        Files: *
        Copyright: ${{ env.PROJECT_MAINTAINER }}
        License: Apache-2.0 or MIT

        License: Apache-2.0
         On Debian systems, the complete text of the Apache-2.0 can be found in the
         file /usr/share/common-licenses/Apache-2.0.

        License: MIT
         Permission is hereby granted, free of charge, to any
         person obtaining a copy of this software and associated
         documentation files (the "Software"), to deal in the
         Software without restriction, including without
         limitation the rights to use, copy, modify, merge,
         publish, distribute, sublicense, and/or sell copies of
         the Software, and to permit persons to whom the Software
         is furnished to do so, subject to the following
         conditions:
         .
         The above copyright notice and this permission notice
         shall be included in all copies or substantial portions
         of the Software.
         .
         THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF
         ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
         TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
         PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
         SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
         CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
         OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR
         IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
         DEALINGS IN THE SOFTWARE.
        EOF

          # control file
          mkdir -p "${DPKG_DIR}/DEBIAN"
          cat > "${DPKG_DIR}/DEBIAN/control" <<EOF
        Package: ${{ steps.vars.outputs.DPKG_BASENAME }}
        Version: ${{ steps.vars.outputs.DPKG_VERSION }}
        Section: utils
        Priority: optional
        Maintainer: ${{ env.PROJECT_MAINTAINER }}
        Homepage: ${{ env.PROJECT_HOMEPAGE }}
        Architecture: ${{ steps.vars.outputs.DPKG_ARCH }}
        Provides: ${{ env.PROJECT_NAME }}
        Conflicts: ${{ steps.vars.outputs.DPKG_CONFLICTS }}
        Description: A cat(1) clone with wings.
         A cat(1) clone with syntax highlighting and Git integration.
        EOF

          # build dpkg
          fakeroot dpkg-deb --build "${DPKG_DIR}" "${{ steps.vars.outputs.STAGING }}/${{ steps.vars.outputs.DPKG_NAME }}"
        fi
    - name: Publish archives and packages
      uses: softprops/action-gh-release@v1
      if: steps.vars.outputs.DEPLOY
      with:
        files: |
          ${{ steps.vars.outputs.STAGING }}/${{ steps.vars.outputs.PKG_NAME }}
          ${{ steps.vars.outputs.STAGING }}/${{ steps.vars.outputs.DPKG_NAME }}
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

  coverage:
    name: Code Coverage
    runs-on: ${{ matrix.job.os }}
    strategy:
      fail-fast: true
      matrix:
        # job: [ { os: ubuntu-latest }, { os: macos-latest }, { os: windows-latest } ]
        job:
          - { os: ubuntu-latest , toolchain: nightly-2020-04-29 }
          - { os: macos-latest , toolchain: nightly-2020-04-29 }
          - { os: windows-latest , toolchain: nightly-2020-04-29-x86_64-pc-windows-gnu }
    steps:
    - uses: actions/checkout@v2
    - name: Initialize workflow variables
      id: vars
      shell: bash
      run: |
        # toolchain
        TOOLCHAIN="nightly" ## default to "nightly" toolchain
        # * use requested TOOLCHAIN if specified
        if [ -n "${{ matrix.job.toolchain }}" ]; then TOOLCHAIN="${{ matrix.job.toolchain }}" ; fi
        # * use requested TOOLCHAIN if specified
        if [ -n "${{ matrix.job.toolchain }}" ]; then TOOLCHAIN="${{ matrix.job.toolchain }}" ; fi
        echo set-output name=TOOLCHAIN::${TOOLCHAIN}
        echo ::set-output name=TOOLCHAIN::${TOOLCHAIN}
        # target-specific options
        # * CODECOV_FLAGS
        CODECOV_FLAGS=$( echo "${{ matrix.job.os }}" | sed 's/[^[:alnum:]]/_/g' )
        echo set-output name=CODECOV_FLAGS::${CODECOV_FLAGS}
        echo ::set-output name=CODECOV_FLAGS::${CODECOV_FLAGS}
    - name: rust toolchain ~ install
      uses: actions-rs/toolchain@v1
      with:
        toolchain: ${{ steps.vars.outputs.TOOLCHAIN }}
        override: true
        profile: minimal # minimal component installation (ie, no documentation)
    - name: Test
      uses: actions-rs/cargo@v1
      with:
        command: test
        args: --no-fail-fast
      env:
        CARGO_INCREMENTAL: '0'
        RUSTFLAGS: '-Zprofile -Ccodegen-units=1 -Cinline-threshold=0 -Clink-dead-code -Coverflow-checks=off -Zno-landing-pads'
    - name: Generate coverage data
      id: coverage
      uses: actions-rs/grcov@v0.1
    - name: Upload coverage results (to Codecov.io)
      uses: codecov/codecov-action@v1
      with:
        file: ${{ steps.coverage.outputs.report }}
        flags: ${{ steps.vars.outputs.CODECOV_FLAGS }}
        name: codecov-umbrella
        fail_ci_if_error: false