name: Build

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

env:
  CARGO_TERM_COLOR: always
  APP_NAME: jsonwebkey-cli

jobs:
  tag:
    runs-on: ubuntu-latest
    steps:
    - name: Short tag
      id: short_tag
      if: ${{ startsWith(github.ref, 'refs/tags/v')  }}
      run: echo "::set-output name=tag::$(basename ${{ github.ref }})"
    - name: Hash
      id: hash
      if: ${{ startsWith(github.ref, 'refs/heads/')  }}
      run: echo "::set-output name=tag::${{ github.sha }}"
    outputs:
      tag: ${{ steps.short_tag.outputs.tag }}${{ steps.hash.outputs.tag }}
  
  build:
    runs-on: ${{ matrix.config.os }}
    needs: tag
    strategy:
      matrix:
        config:
          - os: windows-latest
            target: x86_64-pc-windows-msvc
            test: true
            cross: false
          - os: macos-latest
            target: x86_64-apple-darwin
            test: true
            cross: false
          - os: ubuntu-latest
            target: x86_64-unknown-linux-gnu
            test: true
            cross: false
          - os: ubuntu-latest
            target: x86_64-unknown-linux-musl
            test: true
            cross: false
    steps:
    - name: Git config
      if: ${{ matrix.config.os == 'windows-latest' }}
      run: git config --global core.autocrlf input
    - uses: actions/checkout@v2
    - name: Install musl tools
      if: ${{ matrix.config.target == 'x86_64-unknown-linux-musl' }}
      run: sudo apt-get install musl-tools musl-dev
    - name: Install rust
      uses: actions-rs/toolchain@v1
      with:
        toolchain: stable
        target: ${{ matrix.config.target }}
        override: true
        components: rustfmt, clippy
    - name: Cache dependencies
      uses: actions/cache@v2
      env:
        cache-name: cache-cargo
      with:
        path: ~/.cargo/registry
        key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('**/*.crate') }}
        restore-keys: |
          ${{ runner.os }}-build-${{ env.cache-name }}-
    - name: Cache target
      uses: actions/cache@v2
      env:
        cache-name: cache-target
      with:
        path: target
        key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ matrix.config.target }}-${{ hashFiles('**/*.o') }}
        restore-keys: |
          ${{ runner.os }}-build-${{ env.cache-name }}-${{ matrix.config.target }}
    - name: Build
      uses: actions-rs/cargo@v1
      with:
        use-cross: ${{ matrix.config.cross }}
        command: build
        args: --release --target ${{ matrix.config.target }} --all-features
    - name: Test
      if: ${{ matrix.config.test }}
      uses: actions-rs/cargo@v1
      with:
        command: test
        args: --release --target ${{ matrix.config.target }} --all-features
    - name: Create release zip for UNIX
      if: ${{ matrix.config.os != 'windows-latest' }}
      run: |
          mkdir -p ${{ env.APP_NAME }}-${{ matrix.config.target }}-${{ needs.tag.outputs.tag }}
          cp target/${{ matrix.config.target }}/release/${{ env.APP_NAME }} ${{ env.APP_NAME }}-${{ matrix.config.target }}-${{ needs.tag.outputs.tag }}/
          cp README.md ${{ env.APP_NAME }}-${{ matrix.config.target }}-${{ needs.tag.outputs.tag }}/
          cp LICENSE ${{ env.APP_NAME }}-${{ matrix.config.target }}-${{ needs.tag.outputs.tag }}/
          zip -r ${{ env.APP_NAME }}-${{ matrix.config.target }}-${{ needs.tag.outputs.tag }}.zip ${{ env.APP_NAME }}-${{ matrix.config.target }}-${{ needs.tag.outputs.tag }}/
    - name: Create release zip for Windows
      if: ${{ matrix.config.os == 'windows-latest' }}
      run: |
          mkdir ${{ env.APP_NAME }}-${{ matrix.config.target }}-${{ needs.tag.outputs.tag }}
          cp target/${{ matrix.config.target }}/release/${{ env.APP_NAME }}.exe ${{ env.APP_NAME }}-${{ matrix.config.target }}-${{ needs.tag.outputs.tag }}/
          cp README.md ${{ env.APP_NAME }}-${{ matrix.config.target }}-${{ needs.tag.outputs.tag }}/
          cp LICENSE ${{ env.APP_NAME }}-${{ matrix.config.target }}-${{ needs.tag.outputs.tag }}/
          Compress-Archive -DestinationPath ${{ env.APP_NAME }}-${{ matrix.config.target }}-${{ needs.tag.outputs.tag }}.zip -Path ${{ env.APP_NAME }}-${{ matrix.config.target }}-${{ needs.tag.outputs.tag }}/
    - name: Upload artifacts
      uses: actions/upload-artifact@v2
      with:
        name: ${{ env.APP_NAME }}-${{ matrix.config.target }}-${{ needs.tag.outputs.tag}}.zip
        path: |
              ./${{ env.APP_NAME }}-${{ matrix.config.target }}-${{ needs.tag.outputs.tag }}.zip

  release:
    needs: [build, tag]
    runs-on: ubuntu-latest
    if: ${{ startsWith(github.ref, 'refs/tags/v')  }}
    steps:
      - name: Create release
        id: create_release
        uses: actions/create-release@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          tag_name: ${{ github.ref }}
          release_name: Release ${{ needs.tag.outputs.tag }}
          draft: false
          prerelease: false
    outputs:
      upload_url: ${{ steps.create_release.outputs.upload_url }}

  upload:
    needs: [release, tag]
    runs-on: ubuntu-latest
    if: ${{ startsWith(github.ref, 'refs/tags/v')  }}
    strategy:
      matrix:  
        target:
        - x86_64-pc-windows-msvc
        - x86_64-apple-darwin
        - x86_64-unknown-linux-gnu
        - x86_64-unknown-linux-musl
    steps:
      - name: Download artifacts
        uses: actions/download-artifact@v2
        with:
          name: ${{ env.APP_NAME }}-${{ matrix.target }}-${{ needs.tag.outputs.tag }}.zip
      - name: Upload Release Asset
        id: upload-release-asset 
        uses: actions/upload-release-asset@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          upload_url: ${{ needs.release.outputs.upload_url }} # This pulls from the CREATE RELEASE step above, referencing it's ID to get its outputs object, which include a `upload_url`. See this blog post for more info: https://jasonet.co/posts/new-features-of-github-actions/#passing-data-to-future-steps 
          asset_path: ./${{ env.APP_NAME }}-${{ matrix.target }}-${{ needs.tag.outputs.tag }}.zip
          asset_name: ${{ env.APP_NAME }}-${{ matrix.target }}-${{ needs.tag.outputs.tag }}.zip
          asset_content_type: application/zip