name: release
on:
  push:
    tags:
      - "v*"
jobs:
  create-release:
    name: create-release
    runs-on: ubuntu-latest
    outputs:
      upload_url: ${{ steps.release.outputs.upload_url }}
    steps:
      - name: Create GitHub release
        id: release
        uses: actions/create-release@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          tag_name: ${{ github.ref }}
          release_name: ${{ github.ref }}
          draft: true

  build-release:
    name: build-release
    needs: create-release
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        build: [macos, windows-64bit]
        toolchain: [stable]
        include:
          - build: macos
            os: macos-latest
            target: x86_64-apple-darwin
          - build: windows-64bit
            os: windows-latest
            target: x86_64-pc-windows-msvc
    steps:
      - name: Checkout repository
        uses: actions/checkout@v2

      - name: Install Rust toolchain
        uses: actions-rs/toolchain@v1
        with:
          toolchain: ${{ matrix.toolchain }}
          target: ${{ matrix.target }}
          profile: minimal
          override: true

      - name: Build release binary
        uses: actions-rs/cargo@v1
        with:
          command: build
          args: --release --target ${{ matrix.target }}

      - name: Build archive
        shell: bash
        run: |
          VERSION="${GITHUB_REF#refs/tags/}"

          if [ "${{ matrix.os }}" = "windows-latest" ]; then
            ARCHIVE="gleam-$VERSION-${{ matrix.build }}.zip"
            cp "target/${{ matrix.target }}/release/gleam.exe" "gleam.exe"
            7z a "$ARCHIVE" "gleam.exe"
            echo "ASSET=$ARCHIVE" >> $GITHUB_ENV
          else
            ARCHIVE="gleam-$VERSION-${{ matrix.build }}.tar.gz"
            cp "target/${{ matrix.target }}/release/gleam" "gleam"
            tar -czvf "$ARCHIVE" "gleam"
            echo "ASSET=$ARCHIVE" >> $GITHUB_ENV
          fi

      - name: Upload release archive
        uses: actions/upload-release-asset@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          upload_url: ${{ needs.create-release.outputs.upload_url }}
          asset_path: ${{ env.ASSET }}
          asset_name: ${{ env.ASSET }}
          asset_content_type: application/gzip

  build-release-musl:
    needs: create-release
    runs-on: ubuntu-latest
    container: clux/muslrust:stable
    steps:
      - name: Checkout repository
        uses: actions/checkout@v2

      - name: Link to predefined musl toolchain
        run: |
          ln -s /root/.cargo $HOME/.cargo
          ln -s /root/.rustup $HOME/.rustup

      - name: Build release binary
        run: cargo build --release

      - name: Build archive
        shell: bash
        run: |
          VERSION="${GITHUB_REF#refs/tags/}"

          ARCHIVE="gleam-$VERSION-linux-amd64.tar.gz"
          cp "target/x86_64-unknown-linux-musl/release/gleam" "gleam"
          tar -czvf "$ARCHIVE" "gleam"
          echo "ASSET=$ARCHIVE" >> $GITHUB_ENV

      - name: Upload release archive
        uses: actions/upload-release-asset@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          upload_url: ${{ needs.create-release.outputs.upload_url }}
          asset_path: ${{ env.ASSET }}
          asset_name: ${{ env.ASSET }}
          asset_content_type: application/gzip