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

jobs:
  build:
    if: github.event_name == 'pull_request'
    name: Build
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        rust:
          - stable
          - beta
          - nightly
          - "1.66"
        target:
          - x86_64-unknown-linux-gnu
          - x86_64-unknown-linux-musl
    steps:
      - name: Code checkout
        uses: actions/checkout@v2
        with:
          fetch-depth: 0

      - name: Install musl-gcc
        run: sudo apt install -y musl-tools

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

      - name: Build (default features)
        run: cargo rustc --locked --bin cloud-hypervisor -- -D warnings -D clippy::undocumented_unsafe_blocks

      - name: Build (kvm)
        run: cargo rustc --locked --bin cloud-hypervisor --no-default-features --features "kvm"  -- -D warnings -D clippy::undocumented_unsafe_blocks

      - name: Build (default features + tdx)
        run: cargo rustc --locked --bin cloud-hypervisor --features "tdx" -- -D warnings -D clippy::undocumented_unsafe_blocks

      - name: Build (default features + dbus_api)
        run: cargo rustc --locked --bin cloud-hypervisor --features "dbus_api" -- -D warnings -D clippy::undocumented_unsafe_blocks

      - name: Build (default features + guest_debug)
        run: cargo rustc --locked --bin cloud-hypervisor --features "guest_debug" -- -D warnings -D clippy::undocumented_unsafe_blocks

      - name: Build (mshv)
        run: cargo rustc --locked --bin cloud-hypervisor --no-default-features --features "mshv"  -- -D warnings -D clippy::undocumented_unsafe_blocks

      - name: Build (sev_snp)
        run: cargo rustc --locked --bin cloud-hypervisor --no-default-features --features "sev_snp"  -- -D warnings -D clippy::undocumented_unsafe_blocks

      - name: Build (mshv + kvm)
        run: cargo rustc --locked --bin cloud-hypervisor --no-default-features --features "mshv,kvm"  -- -D warnings -D clippy::undocumented_unsafe_blocks

      - name: Release Build (default features)
        run: cargo build --locked --all --release --target=${{ matrix.target }}

      - name: Check build did not modify any files
        run: test -z "$(git status --porcelain)"