name: CICD

env:
  MIN_SUPPORTED_RUST_VERSION: "1.42.0"

on: [push, pull_request]

jobs:
  min_version:
    name: Minimum supported rust version
    runs-on: ubuntu-18.04
    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)
        components: clippy
    - name: Run clippy (on minimum supported rust version to prevent warnings we can't fix)
      uses: actions-rs/cargo@v1
      with:
        command: clippy
        # clippy::match_bool is allowed by default from Rust 1.45.0, see
        # https://github.com/rust-lang/rust-clippy/commit/e1d13c34b0beaea9a5fbf13687672ef85e779d9f
        args: --all-targets --all-features -- --allow clippy::match_bool
    - 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-18.04
    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: ubuntu-18.04 , target: arm-unknown-linux-gnueabihf , use-cross: true }
          - { os: ubuntu-18.04 , target: aarch64-unknown-linux-gnu   , use-cross: true }
          - { os: ubuntu-18.04 , target: i686-unknown-linux-gnu      , use-cross: true }
          - { os: ubuntu-18.04 , target: i686-unknown-linux-musl     , use-cross: true }
          - { os: ubuntu-18.04 , target: x86_64-unknown-linux-gnu    }
          - { os: ubuntu-18.04 , target: x86_64-unknown-linux-musl   , use-cross: true }
          - { os: macos-10.15  , target: x86_64-apple-darwin         }
          # - { os: windows-2019 , target: i686-pc-windows-gnu         }  ## disabled; error: linker `i686-w64-mingw32-gcc` not found
          - { os: windows-2019 , target: i686-pc-windows-msvc        }
          - { os: windows-2019 , target: x86_64-pc-windows-gnu       }
          - { os: windows-2019 , target: x86_64-pc-windows-msvc      }
    steps:
    - name: Git checkout
      uses: actions/checkout@v2
    - name: Install prerequisites
      shell: bash
      run: |
        case ${{ matrix.job.target }} in
          arm-unknown-linux-gnueabihf) sudo apt-get -y update ; sudo apt-get -y install gcc-arm-linux-gnueabihf ;;
          aarch64-unknown-linux-gnu) sudo apt-get -y update ; sudo apt-get -y install gcc-aarch64-linux-gnu ;;
        esac
    - name: Extract crate information
      shell: bash
      run: |
        echo "PROJECT_NAME=$(sed -n 's/^name = "\(.*\)"/\1/p' Cargo.toml)" >> $GITHUB_ENV
        echo "PROJECT_VERSION=$(sed -n 's/^version = "\(.*\)"/\1/p' Cargo.toml | head -n1)" >> $GITHUB_ENV
        echo "PROJECT_MAINTAINER=$(sed -n 's/^authors = \["\(.*\)"\]/\1/p' Cargo.toml)" >> $GITHUB_ENV
        echo "PROJECT_HOMEPAGE=$(sed -n 's/^homepage = "\(.*\)"/\1/p' Cargo.toml)" >> $GITHUB_ENV
    - name: Initialize workflow variables
      id: vars
      shell: bash
      run: |
        # staging directory
        STAGING='_staging'
        echo ::set-output name=STAGING::${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}
        # package name
        PKG_suffix=".tar.gz" ; case ${{ matrix.job.target }} in *-pc-windows-*) PKG_suffix=".zip" ;; esac;
        PKG_BASENAME=${PROJECT_NAME}-v${PROJECT_VERSION}-${{ matrix.job.target }}
        PKG_NAME=${PKG_BASENAME}${PKG_suffix}
        echo ::set-output name=PKG_BASENAME::${PKG_BASENAME}
        echo ::set-output name=PKG_NAME::${PKG_NAME}
        unset IS_RELEASE ; if [[ $GITHUB_REF =~ ^refs/tags/v[0-9].* ]]; then IS_RELEASE='true' ; fi
        echo ::set-output name=IS_RELEASE::${IS_RELEASE}
        # 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}
        DPKG_VERSION=${PROJECT_VERSION}
        echo ::set-output name=DPKG_VERSION::${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}
        # 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}
        # target-specific options
        # # * 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}
        # * 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}
    - 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: stable
        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: ${{ matrix.job.use-cross }}
        command: build
        args: --release --target=${{ matrix.job.target }} ${{ matrix.job.cargo-options }}
    - name: Test
      uses: actions-rs/cargo@v1
      with:
        use-cross: ${{ matrix.job.use-cross }}
        command: test
        args: --target=${{ 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: ${{ matrix.job.use-cross }}
        command: run
        args: --target=${{ matrix.job.target }} ${{ matrix.job.cargo-options }} -- --paging=never --color=always --theme=ansi Cargo.toml src/config.rs
    - name: bat diagnostics output
      uses: actions-rs/cargo@v1
      with:
        use-cross: ${{ matrix.job.use-cross }}
        command: run
        args: --target=${{ matrix.job.target }} ${{ matrix.job.cargo-options }} -- --paging=never --color=always --theme=ansi Cargo.toml src/config.rs --diagnostic
    - name: Check features regex-onig
      uses: actions-rs/cargo@v1
      with:
        use-cross: ${{ matrix.job.use-cross }}
        command: check
        args: --target=${{ 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: ${{ matrix.job.use-cross }}
        command: check
        args: --target=${{ 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: ${{ matrix.job.use-cross }}
        command: check
        args: --target=${{ 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: ${{ matrix.job.use-cross }}
        command: check
        args: --target=${{ matrix.job.target }} --verbose --lib --no-default-features --features regex-onig,git,paging
    - 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, LICENSE and CHANGELOG files
        cp "README.md" "LICENSE-MIT" "LICENSE-APACHE" "CHANGELOG.md" "$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 }}' '${{ steps.vars.outputs.PKG_BASENAME }}'/* ;;
        esac;
        popd >/dev/null
    - name: Debian package
      shell: bash
      if: steps.vars.outputs.DPKG_NAME
      run: |
        COPYRIGHT_YEARS="2018 - "$(date "+%Y")
        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" "${DPKG_DIR}/usr/share/doc/${{ steps.vars.outputs.DPKG_BASENAME }}/README.md"
        install -Dm644 "LICENSE-MIT" "${DPKG_DIR}/usr/share/doc/${{ steps.vars.outputs.DPKG_BASENAME }}/LICENSE-MIT"
        install -Dm644 "LICENSE-APACHE" "${DPKG_DIR}/usr/share/doc/${{ steps.vars.outputs.DPKG_BASENAME }}/LICENSE-APACHE"
        install -Dm644 "CHANGELOG.md" "${DPKG_DIR}/usr/share/doc/${{ steps.vars.outputs.DPKG_BASENAME }}/changelog"
        gzip -n --best "${DPKG_DIR}/usr/share/doc/${{ steps.vars.outputs.DPKG_BASENAME }}/changelog"

        cat > "${DPKG_DIR}/usr/share/doc/${{ steps.vars.outputs.DPKG_BASENAME }}/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 }}
        Copyright: $COPYRIGHT_YEARS ${{ 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
          chmod 644 "${DPKG_DIR}/usr/share/doc/${{ steps.vars.outputs.DPKG_BASENAME }}/copyright"

          # 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: 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 }}"
    - name: Upload package artifact
      uses: actions/upload-artifact@master
      with:
        name: ${{ steps.vars.outputs.PKG_NAME }}
        path: ${{ steps.vars.outputs.STAGING }}/${{ steps.vars.outputs.PKG_NAME }}
    - name: Upload Debian package artifact
      uses: actions/upload-artifact@master
      if: steps.vars.outputs.DPKG_NAME
      with:
        name: ${{ steps.vars.outputs.DPKG_NAME }}
        path: ${{ steps.vars.outputs.STAGING }}/${{ steps.vars.outputs.DPKG_NAME }}
    - name: Publish archives and packages
      uses: softprops/action-gh-release@v1
      if: steps.vars.outputs.IS_RELEASE
      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
    if: "false" # Temporarily disabled until made functional again, see https://github.com/sharkdp/bat/pull/1484
    runs-on: ${{ matrix.job.os }}
    strategy:
      fail-fast: true
      matrix:
        job:
          - { os: ubuntu-18.04 , toolchain: nightly-2020-04-29 }
          - { os: macos-10.15  , toolchain: nightly-2020-04-29 }
          - { os: windows-2019 , toolchain: nightly-2020-04-29-x86_64-pc-windows-gnu }
    steps:
    - uses: actions/checkout@v2
    - name: Initialize workflow variables
      id: vars
      shell: bash
      run: |
        # target-specific options
        # * CODECOV_FLAGS
        CODECOV_FLAGS=$( echo "${{ matrix.job.os }}" | sed 's/[^[:alnum:]]/_/g' )
        echo ::set-output name=CODECOV_FLAGS::${CODECOV_FLAGS}
    - name: rust toolchain ~ install
      uses: actions-rs/toolchain@v1
      with:
        toolchain: ${{ matrix.job.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
