fd/.github/workflows/CICD.yml

name: CICD

env:
  MIN_SUPPORTED_RUST_VERSION: "1.42.0"
  CICD_INTERMEDIATES_DIR: "_cicd-intermediates"

on:
  workflow_dispatch:
  pull_request:
  push:
    branches:
      - master
    tags:
      - '*'

jobs:
  min_version:
    name: Minimum supported rust version
    runs-on: ubuntu-18.04
    steps:
    - name: Checkout source code
      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
        args: --all-targets --all-features
    - name: Run tests
      uses: actions-rs/cargo@v1
      with:
        command: test

  build:
    name: ${{ matrix.job.os }} (${{ matrix.job.target }})
    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: arm-unknown-linux-musleabihf, 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: Checkout source code
      uses: actions/checkout@v2

    - name: Install prerequisites
      shell: bash
      run: |
        case ${{ matrix.job.target }} in
          arm-unknown-linux-*) 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=fd" >> $GITHUB_ENV
        echo "PROJECT_VERSION=$(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: 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: Show version information (Rust, cargo, GCC)
      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 }}

    - name: Strip debug information from executable
      id: strip
      shell: bash
      run: |
        # Figure out suffix of binary
        EXE_suffix=""
        case ${{ matrix.job.target }} in
          *-pc-windows-*) EXE_suffix=".exe" ;;
        esac;

        # Figure out what strip tool to use if any
        STRIP="strip"
        case ${{ matrix.job.target }} in
          arm-unknown-linux-*) STRIP="arm-linux-gnueabihf-strip" ;;
          aarch64-unknown-linux-gnu) STRIP="aarch64-linux-gnu-strip" ;;
          *-pc-windows-msvc) STRIP="" ;;
        esac;

        # Setup paths
        BIN_DIR="${{ env.CICD_INTERMEDIATES_DIR }}/stripped-release-bin/"
        mkdir -p "${BIN_DIR}"
        BIN_NAME="${{ env.PROJECT_NAME }}${EXE_suffix}"
        BIN_PATH="${BIN_DIR}/${BIN_NAME}"

        # Copy the release build binary to the result location
        cp "target/${{ matrix.job.target }}/release/${BIN_NAME}" "${BIN_DIR}"

        # Also strip if possible
        if [ -n "${STRIP}" ]; then
          "${STRIP}" "${BIN_PATH}"
        fi

        # Let subsequent steps know where to find the (stripped) bin
        echo ::set-output name=BIN_PATH::${BIN_PATH}
        echo ::set-output name=BIN_NAME::${BIN_NAME}

    - name: Set testing options
      id: test-options
      shell: bash
      run: |
        unset CARGO_TEST_OPTIONS
        unset CARGO_TEST_OPTIONS ; case ${{ matrix.job.target }} in arm-* | aarch64-*) CARGO_TEST_OPTIONS="--bin ${PROJECT_NAME}" ;; esac;
        echo ::set-output name=CARGO_TEST_OPTIONS::${CARGO_TEST_OPTIONS}

    - name: Run tests
      uses: actions-rs/cargo@v1
      with:
        use-cross: ${{ matrix.job.use-cross }}
        command: test
        args: --target=${{ matrix.job.target }} ${{ steps.test-options.outputs.CARGO_TEST_OPTIONS}}

    - name: Create tarball
      id: package
      shell: bash
      run: |
        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_NAME::${PKG_NAME}

        PKG_STAGING="${{ env.CICD_INTERMEDIATES_DIR }}/package"
        ARCHIVE_DIR="${PKG_STAGING}/${PKG_BASENAME}/"
        mkdir -p "${ARCHIVE_DIR}"
        mkdir -p "${ARCHIVE_DIR}/autocomplete"

        # Binary
        cp "${{ steps.strip.outputs.BIN_PATH }}" "$ARCHIVE_DIR"

        # Man page
        cp 'doc/${{ env.PROJECT_NAME }}.1' "$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/'${{ env.PROJECT_NAME }}.bash' "$ARCHIVE_DIR/autocomplete/"
        cp 'target/${{ matrix.job.target }}/release/build/${{ env.PROJECT_NAME }}'*/out/'${{ env.PROJECT_NAME }}.fish' "$ARCHIVE_DIR/autocomplete/"
        cp 'target/${{ matrix.job.target }}/release/build/${{ env.PROJECT_NAME }}'*/out/'_${{ env.PROJECT_NAME }}.ps1' "$ARCHIVE_DIR/autocomplete/"
        cp 'contrib/completion/_fd' "$ARCHIVE_DIR/autocomplete/"

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

        # Let subsequent steps know where to find the compressed package
        echo ::set-output name=PKG_PATH::"${PKG_STAGING}/${PKG_NAME}"

    - name: Create Debian package
      id: debian-package
      shell: bash
      if: startsWith(matrix.job.os, 'ubuntu')
      run: |
        COPYRIGHT_YEARS="2018 - "$(date "+%Y")
        DPKG_STAGING="${{ env.CICD_INTERMEDIATES_DIR }}/debian-package"
        DPKG_DIR="${DPKG_STAGING}/dpkg"
        mkdir -p "${DPKG_DIR}"

        DPKG_BASENAME=${PROJECT_NAME}
        DPKG_CONFLICTS=${PROJECT_NAME}-musl
        case ${{ matrix.job.target }} in *-musl) DPKG_BASENAME=${PROJECT_NAME}-musl ; DPKG_CONFLICTS=${PROJECT_NAME} ;; esac;
        DPKG_VERSION=${PROJECT_VERSION}

        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 ;;
          *) DPKG_ARCH=notset ;;
        esac;

        DPKG_NAME="${DPKG_BASENAME}_${DPKG_VERSION}_${DPKG_ARCH}.deb"
        echo ::set-output name=DPKG_NAME::${DPKG_NAME}

        # Binary
        install -Dm755 "${{ steps.strip.outputs.BIN_PATH }}" "${DPKG_DIR}/usr/bin/${{ steps.strip.outputs.BIN_NAME }}"

        # Man page
        install -Dm644 'doc/${{ env.PROJECT_NAME }}.1' "${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/'${{ env.PROJECT_NAME }}.bash' "${DPKG_DIR}/usr/share/bash-completion/completions/${{ env.PROJECT_NAME }}"
        install -Dm644 'target/${{ matrix.job.target }}/release/build/${{ env.PROJECT_NAME }}'*/out/'${{ env.PROJECT_NAME }}.fish' "${DPKG_DIR}/usr/share/fish/vendor_completions.d/${{ env.PROJECT_NAME }}.fish"
        install -Dm644 'contrib/completion/_fd' "${DPKG_DIR}/usr/share/zsh/vendor-completions/_${{ env.PROJECT_NAME }}"

        # README and LICENSE
        install -Dm644 "README.md" "${DPKG_DIR}/usr/share/doc/${DPKG_BASENAME}/README.md"
        install -Dm644 "LICENSE-MIT" "${DPKG_DIR}/usr/share/doc/${DPKG_BASENAME}/LICENSE-MIT"
        install -Dm644 "LICENSE-APACHE" "${DPKG_DIR}/usr/share/doc/${DPKG_BASENAME}/LICENSE-APACHE"
        install -Dm644 "CHANGELOG.md" "${DPKG_DIR}/usr/share/doc/${DPKG_BASENAME}/changelog"
        gzip -n --best "${DPKG_DIR}/usr/share/doc/${DPKG_BASENAME}/changelog"

        cat > "${DPKG_DIR}/usr/share/doc/${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 "${DPKG_DIR}/usr/share/doc/${DPKG_BASENAME}/copyright"

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

        DPKG_PATH="${DPKG_STAGING}/${DPKG_NAME}"
        echo ::set-output name=DPKG_PATH::${DPKG_PATH}

        # build dpkg
        fakeroot dpkg-deb --build "${DPKG_DIR}" "${DPKG_PATH}"

    - name: "Artifact upload: tarball"
      uses: actions/upload-artifact@master
      with:
        name: ${{ steps.package.outputs.PKG_NAME }}
        path: ${{ steps.package.outputs.PKG_PATH }}

    - name: "Artifact upload: Debian package"
      uses: actions/upload-artifact@master
      if: steps.debian-package.outputs.DPKG_NAME
      with:
        name: ${{ steps.debian-package.outputs.DPKG_NAME }}
        path: ${{ steps.debian-package.outputs.DPKG_PATH }}

    - name: Check for release
      id: is-release
      shell: bash
      run: |
        unset IS_RELEASE ; if [[ $GITHUB_REF =~ ^refs/tags/v[0-9].* ]]; then IS_RELEASE='true' ; fi
        echo ::set-output name=IS_RELEASE::${IS_RELEASE}

    - name: Publish archives and packages
      uses: softprops/action-gh-release@v1
      if: steps.is-release.outputs.IS_RELEASE
      with:
        files: |
          ${{ steps.package.outputs.PKG_PATH }}
          ${{ steps.debian-package.outputs.DPKG_PATH }}
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}