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Merge pull request rust-lang#30 from thomcc/wfci
Completely overhaul CI
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| name: CI | ||
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| on: | ||
| pull_request: | ||
| push: | ||
| branches: | ||
| - master | ||
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| env: | ||
| CARGO_NET_RETRY: 10 | ||
| RUSTUP_MAX_RETRIES: 10 | ||
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| jobs: | ||
| 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] | ||
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| 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 } | ||
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| 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 } | ||
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| # 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 } | ||
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| # 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. | ||
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| 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 }} | ||
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| - name: Test (release) | ||
| run: cargo test --verbose --target=${{ matrix.target }} --release | ||
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| cross-tests: | ||
| name: "${{ 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 | ||
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| 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 | ||
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| 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 }} | ||
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| - name: Test (release) | ||
| run: cross test --verbose --target=${{ matrix.target }} --release | ||
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