name: Cloud Hypervisor Release
on: [pull_request, create]

jobs:
  release:
    if: (github.event_name == 'create' && github.event.ref_type == 'tag') || github.event_name == 'pull_request'
    name: Release
    runs-on: ubuntu-latest
    steps:
      - name: Code checkout
        uses: actions/checkout@v2
      - name: Install musl-gcc
        run: sudo apt install -y musl-tools
      - name: Create release directory
        run: rsync -rv --exclude=.git . ../cloud-hypervisor-${{ github.event.ref }}
      - name: Install Rust toolchain (x86_64-unknown-linux-gnu)
        uses: actions-rs/toolchain@v1
        with:
          toolchain: "1.62"
          target: x86_64-unknown-linux-gnu
      - name: Install Rust toolchain (x86_64-unknown-linux-musl)
        uses: actions-rs/toolchain@v1
        with:
          toolchain: "1.62"
          target: x86_64-unknown-linux-musl
      - name: Build
        uses: actions-rs/cargo@v1
        with:
            toolchain: "1.62"
            command: build
            args: --all --release --target=x86_64-unknown-linux-gnu
      - name: Static Build
        uses: actions-rs/cargo@v1
        with:
            toolchain: "1.62"
            command: build
            args: --all --release --target=x86_64-unknown-linux-musl
      - name: Install Rust toolchain (aarch64-unknown-linux-musl)
        uses: actions-rs/toolchain@v1
        with:
          toolchain: "1.62"
          target: aarch64-unknown-linux-musl
          override: true
      - name: Create Release
        if: github.event_name == 'create' && github.event.ref_type == 'tag'
        id: create_release
        uses: actions/create-release@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          tag_name: ${{ github.ref }}
          release_name: ${{ github.ref }}
          draft: true
          prerelease: true
      - name: Upload cloud-hypervisor
        if: github.event_name == 'create' && github.event.ref_type == 'tag'
        id: upload-release-cloud-hypervisor
        uses: actions/upload-release-asset@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          upload_url: ${{ steps.create_release.outputs.upload_url }}
          asset_path: target/x86_64-unknown-linux-gnu/release/cloud-hypervisor
          asset_name: cloud-hypervisor
          asset_content_type: application/octet-stream
      - name: Upload static cloud-hypervisor
        if: github.event_name == 'create' && github.event.ref_type == 'tag'
        id: upload-release-static-cloud-hypervisor
        uses: actions/upload-release-asset@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          upload_url: ${{ steps.create_release.outputs.upload_url }}
          asset_path: target/x86_64-unknown-linux-musl/release/cloud-hypervisor
          asset_name: cloud-hypervisor-static
          asset_content_type: application/octet-stream
      - name: Upload ch-remote
        if: github.event_name == 'create' && github.event.ref_type == 'tag'
        id: upload-release-ch-remote
        uses: actions/upload-release-asset@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          upload_url: ${{ steps.create_release.outputs.upload_url }}
          asset_path: target/x86_64-unknown-linux-gnu/release/ch-remote
          asset_name: ch-remote
          asset_content_type: application/octet-stream
      - name: Upload static-ch-remote
        if: github.event_name == 'create' && github.event.ref_type == 'tag'
        id: upload-release-static-ch-remote
        uses: actions/upload-release-asset@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          upload_url: ${{ steps.create_release.outputs.upload_url }}
          asset_path: target/x86_64-unknown-linux-musl/release/ch-remote
          asset_name: ch-remote-static
          asset_content_type: application/octet-stream
      - name: Clean build tree ahead of cross build
        uses: actions-rs/cargo@v1
        with:
          command: clean
      - name: Static Build (AArch64)
        uses: actions-rs/cargo@v1
        with:
          use-cross: true
          command: build
          args: --all --release --target=aarch64-unknown-linux-musl
      - name: Upload static AArch64 cloud-hypervisor
        if: github.event_name == 'create' && github.event.ref_type == 'tag'
        id: upload-release-static-aarch64-cloud-hypervisor
        uses: actions/upload-release-asset@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          upload_url: ${{ steps.create_release.outputs.upload_url }}
          asset_path: target/aarch64-unknown-linux-musl/release/cloud-hypervisor
          asset_name: cloud-hypervisor-static-aarch64
          asset_content_type: application/octet-stream
      - name: Upload static AArch64 ch-remote
        if: github.event_name == 'create' && github.event.ref_type == 'tag'
        id: upload-release-static-aarch64-ch-remote
        uses: actions/upload-release-asset@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          upload_url: ${{ steps.create_release.outputs.upload_url }}
          asset_path: target/aarch64-unknown-linux-musl/release/ch-remote
          asset_name: ch-remote-static-aarch64
          asset_content_type: application/octet-stream
      - name: Vendor
        working-directory: ../cloud-hypervisor-${{ github.event.ref }}
        run: |
          mkdir ../vendor-cargo-home
          export CARGO_HOME=$(realpath ../vendor-cargo-home)
          mkdir .cargo
          cargo vendor > .cargo/config.toml
      - name: Create vendored source archive
        working-directory: ../
        run: tar cJf cloud-hypervisor-${{ github.event.ref }}.tar.xz cloud-hypervisor-${{ github.event.ref }}
      - name: Upload cloud-hypervisor vendored source archive
        if: github.event_name == 'create' && github.event.ref_type == 'tag'
        id: upload-release-cloud-hypervisor-vendored-sources
        uses: actions/upload-release-asset@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          upload_url: ${{ steps.create_release.outputs.upload_url }}
          asset_path: ../cloud-hypervisor-${{ github.event.ref }}.tar.xz
          asset_name: cloud-hypervisor-${{ github.event.ref }}.tar.xz
          asset_content_type: application/x-xz