name: CI on: pull_request: push: branches: - master env: CARGO_NET_RETRY: 10 RUSTUP_MAX_RETRIES: 10 jobs: rustfmt: name: "rustfmt" runs-on: ubuntu-latest steps: - uses: actions/checkout@v2 - name: Setup Rust run: | rustup update nightly --no-self-update rustup default nightly rustup component add rustfmt - name: Run rustfmt run: cargo fmt --all -- --check clippy: name: "clippy on ${{ matrix.target }}" runs-on: ubuntu-latest strategy: fail-fast: false matrix: target: # We shouldn't really have any OS-specific code, so think of this as a list of architectures - x86_64-unknown-linux-gnu - i686-unknown-linux-gnu - i586-unknown-linux-gnu - aarch64-unknown-linux-gnu - armv7-unknown-linux-gnueabihf - mips-unknown-linux-gnu - mips64-unknown-linux-gnuabi64 - powerpc-unknown-linux-gnu - powerpc64-unknown-linux-gnu - riscv64gc-unknown-linux-gnu - s390x-unknown-linux-gnu - sparc64-unknown-linux-gnu - wasm32-unknown-unknown steps: - uses: actions/checkout@v2 - name: Setup Rust run: | rustup update nightly --no-self-update rustup default nightly rustup target add ${{ matrix.target }} rustup component add clippy - name: Run Clippy run: cargo clippy --all-targets --target ${{ matrix.target }} x86-tests: name: "${{ matrix.target_feature }} on ${{ matrix.target }}" runs-on: ${{ matrix.os }} strategy: fail-fast: false matrix: target: [x86_64-pc-windows-msvc, i686-pc-windows-msvc, i586-pc-windows-msvc, x86_64-unknown-linux-gnu, x86_64-apple-darwin] # `default` means we use the default target config for the target, # `native` means we run with `-Ctarget-cpu=native`, and anything else is # an arg to `-Ctarget-feature` target_feature: [default, native, +sse3, +ssse3, +sse4.1, +sse4.2, +avx, +avx2] exclude: # The macos runners seem to only reliably support up to `avx`. - { target: x86_64-apple-darwin, target_feature: +avx2 } # These features are statically known to be present for all 64 bit # macs, and thus are covered by the `default` test - { target: x86_64-apple-darwin, target_feature: +sse3 } - { target: x86_64-apple-darwin, target_feature: +ssse3 } # -Ctarget-cpu=native sounds like bad-news if target != host - { target: i686-pc-windows-msvc, target_feature: native } - { target: i586-pc-windows-msvc, target_feature: native } include: # Populate the `matrix.os` field - { target: x86_64-apple-darwin, os: macos-latest } - { target: x86_64-unknown-linux-gnu, os: ubuntu-latest } - { target: x86_64-pc-windows-msvc, os: windows-latest } - { target: i686-pc-windows-msvc, os: windows-latest } - { target: i586-pc-windows-msvc, os: windows-latest } # These are globally available on all the other targets. - { target: i586-pc-windows-msvc, target_feature: +sse, os: windows-latest } - { target: i586-pc-windows-msvc, target_feature: +sse2, os: windows-latest } # Annoyingly, the x86_64-unknown-linux-gnu runner *almost* always has # avx512vl, but occasionally doesn't. As a result, we still run that # one under travis. steps: - uses: actions/checkout@v2 - name: Setup Rust run: | rustup update nightly --no-self-update rustup default nightly rustup target add ${{ matrix.target }} - name: Configure RUSTFLAGS shell: bash run: | case "${{ matrix.target_feature }}" in default) ;; native) echo "RUSTFLAGS=-Ctarget-cpu=native" >> $GITHUB_ENV ;; *) echo "RUSTFLAGS=-Ctarget-feature=${{ matrix.target_feature }}" >> $GITHUB_ENV ;; esac # Super useful for debugging why a SIGILL occurred. - name: Dump target configuration and support run: | rustc -Vv echo "Caveat: not all target features are expected to be logged" echo "## Requested target configuration (RUSTFLAGS=$RUSTFLAGS)" rustc --print=cfg --target=${{ matrix.target }} $RUSTFLAGS echo "## Supported target configuration for --target=${{ matrix.target }}" rustc --print=cfg --target=${{ matrix.target }} -Ctarget-cpu=native echo "## Natively supported target configuration" rustc --print=cfg -Ctarget-cpu=native - name: Test (debug) run: cargo test --verbose --target=${{ matrix.target }} - name: Test (release) run: cargo test --verbose --target=${{ matrix.target }} --release cross-tests: name: "${{ matrix.target }} (via cross)" runs-on: ubuntu-latest strategy: fail-fast: false # TODO: Sadly, we cant configure target-feature in a meaningful way # because `cross` doesn't tell qemu to enable any non-default cpu # features, nor does it give us a way to do so. # # Ultimately, we'd like to do something like [rust-lang/stdarch][stdarch]. # This is a lot more complex... but in practice it's likely that we can just # snarf the docker config from around [here][1000-dockerfiles]. # # [stdarch]: https://github.com/rust-lang/stdarch/blob/a5db4eaf/.github/workflows/main.yml#L67 # [1000-dockerfiles]: https://github.com/rust-lang/stdarch/tree/a5db4eaf/ci/docker matrix: target: - i586-unknown-linux-gnu # 32-bit arm has a few idiosyncracies like having subnormal flushing # to zero on by default. Ideally we'd set - armv7-unknown-linux-gnueabihf # Note: The issue above means neither of these mips targets will use # MSA (mips simd) but MIPS uses a nonstandard binary representation # for NaNs which makes it worth testing on despite that. - mips-unknown-linux-gnu - mips64-unknown-linux-gnuabi64 - riscv64gc-unknown-linux-gnu steps: - uses: actions/checkout@v2 - name: Setup Rust run: | rustup update nightly --no-self-update rustup default nightly rustup target add ${{ matrix.target }} rustup component add rust-src - name: Install Cross # Equivalent to `cargo install cross`, but downloading a prebuilt # binary. Ideally we wouldn't hardcode a version, but the version number # being part of the tarball means we can't just use the download/latest # URL :( run: | CROSS_URL=https://github.com/rust-embedded/cross/releases/download/v0.2.1/cross-v0.2.1-x86_64-unknown-linux-gnu.tar.gz mkdir -p "$HOME/.bin" curl -sfSL --retry-delay 10 --retry 5 "${CROSS_URL}" | tar zxf - -C "$HOME/.bin" echo "$HOME/.bin" >> $GITHUB_PATH - name: Test (debug) run: cross test --verbose --target=${{ matrix.target }} - name: Test (release) run: cross test --verbose --target=${{ matrix.target }} --release