name: Build and integration tests

on:
  push:
    branches: [ main ]
    tags: [ 'v*' ]
  pull_request:
    branches: [ main ]

env:
  CARGO_TERM_COLOR: always

jobs:
  build:
    name: Build and Test

    strategy:
      fail-fast: false
      matrix:
        include:
          - target: x86_64-unknown-linux-gnu
            os: ubuntu-latest
            output: cargo-binstall
            use-cross: false
            test: true
          - target: x86_64-apple-darwin
            os: macos-latest
            output: cargo-binstall
            use-cross: false
            test: true
          - target: aarch64-apple-darwin
            os: macos-latest
            output: cargo-binstall
            use-cross: false
            test: false
          - target: x86_64-pc-windows-msvc
            os: windows-latest
            output: cargo-binstall.exe
            use-cross: false
            test: false
          - target: x86_64-unknown-linux-musl
            os: ubuntu-latest
            output: cargo-binstall
            use-cross: false
            test: true
          - target: armv7-unknown-linux-musleabihf
            os: ubuntu-20.04
            output: cargo-binstall
            use-cross: true
            test: false
          - target: aarch64-unknown-linux-musl
            os: ubuntu-latest
            output: cargo-binstall
            use-cross: true
            test: false
    runs-on: ${{ matrix.os }}

    steps:
    - uses: actions/checkout@v2
    - uses: FranzDiebold/github-env-vars-action@v1.2.1

    - name: Configure toolchain
      uses: actions-rs/toolchain@v1
      with:
        toolchain: nightly
        target:  ${{ matrix.target }}
        override: true

    - name: Configure caching
      uses: actions/cache@v2
      with:
        key: ${{ matrix.os }}-${{ matrix.target }}
        path: |
          ${{ env.HOME }}/.cargo/git
          ${{ env.HOME }}/.cargo/registry
          target

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

    - name: Install liblzma-dev, libzip-dev and libzstd-dev
      if: ${{ startsWith(matrix.target, 'x86_64-unknown-linux-') }}
      run: |
        sudo apt update
        sudo apt install -y --no-install-recommends liblzma-dev libzip-dev libzstd-dev

    - name: Build release
      uses: actions-rs/cargo@v1
      if: ${{ startsWith(github.ref, 'refs/tags/v') }}
      with:
        command: build
        args: --target ${{ matrix.target }} --release
        use-cross: ${{ matrix.use-cross }}

    - name: Build debug
      uses: actions-rs/cargo@v1
      if: ${{ ! startsWith(github.ref, 'refs/tags/v') }}
      with:
        command: build
        args: --target ${{ matrix.target }}
        use-cross: ${{ matrix.use-cross }}

    - name: Copy and rename utility
      if: ${{ startsWith(github.ref, 'refs/tags/v') }}
      run: cp target/${{ matrix.target }}/release/${{ matrix.output }} ${{ matrix.output }}

    - name: Copy and rename utility
      if: ${{ ! startsWith(github.ref, 'refs/tags/v') }}
      run: cp target/${{ matrix.target }}/debug/${{ matrix.output }} ${{ matrix.output }}

    - name: Test (Unix)
      if: ${{ matrix.test && matrix.os != 'windows-latest' }}
      run: ./ci-scripts/run_tests_unix.sh ${{ matrix.output }}

    - name: Test (Windows)
      if: ${{ matrix.os == 'windows-latest' }}
      run: |
        ./${{ matrix.output }} binstall --no-confirm cargo-binstall
        cargo binstall --help
        ./${{ matrix.output }} binstall --manifest-path . --no-confirm cargo-binstall
        cargo binstall --help

    - name: Upload output
      uses: actions/upload-artifact@v3
      with:
        retention-days: 1
        name: "${{ matrix.target }}.${{ matrix.output }}"
        path: "${{ matrix.output }}"

  release:
    name: Package and release
    needs: build
    if: ${{ startsWith(github.ref, 'refs/tags/v') }}
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v2
    - name: Get outputs
      uses: actions/download-artifact@v3
      with:
        path: outputs/

    - name: Create archives
      shell: bash
      run: |
        set -euxo pipefail
        for o in outputs/*; do
          pushd "$o"

          cp ../../LICENSE.txt ../../README.md .

          target=$(basename "$o" | cut -d. -f1)
          if grep -qE '(apple|windows)' <<< "$target"; then
            zip "../cargo-binstall-${target}.zip" *
          else
            tar cvf "../cargo-binstall-${target}.tgz" *
          fi

          popd
        done

    - name: Extract release notes
      id: notes
      shell: bash
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        GITHUB_REPO: ${{ github.repository }}
        release_commit: ${{ github.event.head_commit.message }}
      run: |
        set -euxo pipefail
        release_pr=$(head -n1 <<< "${release_commit:-}" | jq -Rr 'split("[()]"; "")[1] // ""')
        if [[ -z "$release_pr" ]]; then
          echo "::set-output name=notes_json::null"
          exit
        fi

        gh \
          pr --repo "$GITHUB_REPO" \
          view "$release_pr" \
          --json body \
          --jq '"::set-output name=notes_json::\((.body | split("### Release notes")[1] // "") | tojson)"'

    - name: Publish release
      uses: softprops/action-gh-release@50195ba7f6f93d1ac97ba8332a178e008ad176aa
      with:
        tag_name: ${{ github.ref }}
        name: ${{ github.ref }}
        body: ${{ fromJSON(steps.notes.outputs.notes_json) }}
        append_body: true
        files: |
          outputs/cargo-binstall-*.zip
          outputs/cargo-binstall-*.tgz
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}