name: CICD

env:
  CICD_INTERMEDIATES_DIR: "_cicd-intermediates"
  MSRV_FEATURES: "--all-features"

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

jobs:
  crate_metadata:
    name: Extract crate metadata
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4
    - name: Extract crate information
      id: crate_metadata
      run: |
        echo "name=fd" | tee -a $GITHUB_OUTPUT
        cargo metadata --no-deps --format-version 1 | jq -r '"version=" + .packages[0].version' | tee -a $GITHUB_OUTPUT
        cargo metadata --no-deps --format-version 1 | jq -r '"maintainer=" + .packages[0].authors[0]' | tee -a $GITHUB_OUTPUT
        cargo metadata --no-deps --format-version 1 | jq -r '"homepage=" + .packages[0].homepage' | tee -a $GITHUB_OUTPUT
        cargo metadata --no-deps --format-version 1 | jq -r '"msrv=" + .packages[0].rust_version' | tee -a $GITHUB_OUTPUT
    outputs:
      name: ${{ steps.crate_metadata.outputs.name }}
      version: ${{ steps.crate_metadata.outputs.version }}
      maintainer: ${{ steps.crate_metadata.outputs.maintainer }}
      homepage: ${{ steps.crate_metadata.outputs.homepage }}
      msrv: ${{ steps.crate_metadata.outputs.msrv }}

  ensure_cargo_fmt:
    name: Ensure 'cargo fmt' has been run
    runs-on: ubuntu-20.04
    steps:
    - uses: dtolnay/rust-toolchain@stable
      with:
        components: rustfmt
    - uses: actions/checkout@v4
    - run: cargo fmt -- --check

  lint_check:
    name: Ensure 'cargo clippy' has no warnings
    runs-on: ubuntu-latest
    steps:
    - uses: dtolnay/rust-toolchain@stable
      with:
        components: clippy
    - uses: actions/checkout@v4
    - run: cargo clippy --all-targets --all-features -- -Dwarnings

  min_version:
    name: Minimum supported rust version
    runs-on: ubuntu-20.04
    needs: crate_metadata
    steps:
    - name: Checkout source code
      uses: actions/checkout@v4

    - name: Install rust toolchain (v${{ needs.crate_metadata.outputs.msrv }})
      uses: dtolnay/rust-toolchain@master
      with:
        toolchain: ${{ needs.crate_metadata.outputs.msrv }}
        components: clippy
    - name: Run clippy (on minimum supported rust version to prevent warnings we can't fix)
      run: cargo clippy --locked --all-targets ${{ env.MSRV_FEATURES }}
    - name: Run tests
      run: cargo test --locked ${{ env.MSRV_FEATURES }}

  build:
    name: ${{ matrix.job.target }} (${{ matrix.job.os }})
    runs-on: ${{ matrix.job.os }}
    needs: crate_metadata
    strategy:
      fail-fast: false
      matrix:
        job:
          - { target: aarch64-unknown-linux-gnu   , os: ubuntu-22.04, use-cross: true }
          - { target: aarch64-unknown-linux-musl  , os: ubuntu-22.04, use-cross: true }
          - { target: arm-unknown-linux-gnueabihf , os: ubuntu-22.04, use-cross: true }
          - { target: arm-unknown-linux-musleabihf, os: ubuntu-22.04, use-cross: true }
          - { target: i686-pc-windows-msvc        , os: windows-2022                  }
          - { target: i686-unknown-linux-gnu      , os: ubuntu-22.04, use-cross: true }
          - { target: i686-unknown-linux-musl     , os: ubuntu-22.04, use-cross: true }
          - { target: x86_64-apple-darwin         , os: macos-12                      }
          - { target: aarch64-apple-darwin        , os: macos-14                      }
          - { target: x86_64-pc-windows-gnu       , os: windows-2022                  }
          - { target: x86_64-pc-windows-msvc      , os: windows-2022                  }
          - { target: x86_64-unknown-linux-gnu    , os: ubuntu-22.04, use-cross: true }
          - { target: x86_64-unknown-linux-musl   , os: ubuntu-22.04, use-cross: true }
    env:
      BUILD_CMD: cargo
    steps:
    - name: Checkout source code
      uses: actions/checkout@v4

    - 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: Install Rust toolchain
      uses: dtolnay/rust-toolchain@stable
      with:
        targets: ${{ matrix.job.target }}
        # On windows, for now build with 1.77.2, so that it works on windows 7.
        # When we update the MSRV again, we'll need to revisit this, and probably drop support for Win7
        toolchain: "${{ contains(matrix.job.target, 'windows-') && '1.77.2' || 'stable' }}"

    - name: Install cross
      if: matrix.job.use-cross
      uses: taiki-e/install-action@v2
      with:
        tool: cross

    - name: Overwrite build command env variable
      if: matrix.job.use-cross
      shell: bash
      run: echo "BUILD_CMD=cross" >> $GITHUB_ENV

    - 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
      shell: bash
      run: $BUILD_CMD build --locked --release --target=${{ matrix.job.target }}

    - name: Set binary name & path
      id: bin
      shell: bash
      run: |
        # Figure out suffix of binary
        EXE_suffix=""
        case ${{ matrix.job.target }} in
          *-pc-windows-*) EXE_suffix=".exe" ;;
        esac;

        # Setup paths
        BIN_NAME="${{ needs.crate_metadata.outputs.name }}${EXE_suffix}"
        BIN_PATH="target/${{ matrix.job.target }}/release/${BIN_NAME}"

        # Let subsequent steps know where to find the binary
        echo "BIN_PATH=${BIN_PATH}" >> $GITHUB_OUTPUT
        echo "BIN_NAME=${BIN_NAME}" >> $GITHUB_OUTPUT

    - name: Set testing options
      id: test-options
      shell: bash
      run: |
        # 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="--bin ${{ needs.crate_metadata.outputs.name }}" ;; esac;
        echo "CARGO_TEST_OPTIONS=${CARGO_TEST_OPTIONS}" >> $GITHUB_OUTPUT

    - name: Run tests
      shell: bash
      run: $BUILD_CMD test --locked --target=${{ matrix.job.target }} ${{ steps.test-options.outputs.CARGO_TEST_OPTIONS}}

    - name: Generate completions
      id: completions
      shell: bash
      run: make completions

    - name: Create tarball
      id: package
      shell: bash
      run: |
        PKG_suffix=".tar.gz" ; case ${{ matrix.job.target }} in *-pc-windows-*) PKG_suffix=".zip" ;; esac;
        PKG_BASENAME=${{ needs.crate_metadata.outputs.name }}-v${{ needs.crate_metadata.outputs.version }}-${{ matrix.job.target }}
        PKG_NAME=${PKG_BASENAME}${PKG_suffix}
        echo "PKG_NAME=${PKG_NAME}" >> $GITHUB_OUTPUT

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

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

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

        # Man page
        cp 'doc/${{ needs.crate_metadata.outputs.name }}.1' "$ARCHIVE_DIR"

        # Autocompletion files
        cp -r autocomplete "${ARCHIVE_DIR}"

        # 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 "PKG_PATH=${PKG_STAGING}/${PKG_NAME}" >> $GITHUB_OUTPUT

    - name: Create Debian package
      id: debian-package
      shell: bash
      if: startsWith(matrix.job.os, 'ubuntu')
      run: bash scripts/create-deb.sh
      env:
        TARGET: ${{ matrix.job.target }}
        DPKG_VERSION: ${{ needs.crate_metadata.version }}
        BIN_PATH: ${{ steps.bin.outputs.BIN_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 [[ $GITHUB_REF =~ ^refs/tags/v[0-9].* ]]; then IS_RELEASE='true' ; fi
        echo "IS_RELEASE=${IS_RELEASE}" >> $GITHUB_OUTPUT

    - name: Publish archives and packages
      uses: softprops/action-gh-release@v2
      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 }}

  winget:
    name: Publish to Winget
    runs-on: ubuntu-latest
    needs: build
    if: startsWith(github.ref, 'refs/tags/v')
    steps:
      - uses: vedantmgoyal2009/winget-releaser@v2
        with:
          identifier: sharkdp.fd
          installers-regex: '-pc-windows-msvc\.zip$'
          token: ${{ secrets.WINGET_TOKEN }}