ci: Remove the old libm workflow file

All jobs are now run as part of `compiler-builtins`.

1 files changed, 0 insertions, 324 deletions

diff --git a/library/compiler-builtins/etc/libm/.github/workflows/main.yaml b/library/compiler-builtins/etc/libm/.github/workflows/main.yaml
deleted file mode 100644
index 5ce0dbc26c8..00000000000
--- a/library/compiler-builtins/etc/libm/.github/workflows/main.yaml
+++ /dev/null
@@ -1,324 +0,0 @@
-name: CI
-on:
-  push:
-    branches:
-      - master
-  pull_request:
-
-concurrency:
-  # Make sure that new pushes cancel running jobs
-  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
-  cancel-in-progress: true
-
-env:
-  CARGO_TERM_COLOR: always
-  RUSTDOCFLAGS: -Dwarnings
-  RUSTFLAGS: -Dwarnings
-  RUST_BACKTRACE: full
-  BENCHMARK_RUSTC: nightly-2025-01-16 # Pin the toolchain for reproducable results
-
-jobs:
-  test:
-    name: Build and test
-    timeout-minutes: 60
-    strategy:
-      fail-fast: false
-      matrix:
-        include:
-        - target: aarch64-apple-darwin
-          os: macos-15
-          # FIXME: pinned due to https://github.com/llvm/llvm-project/issues/127804
-          channel: nightly-2025-02-07
-        - target: aarch64-unknown-linux-gnu
-          os: ubuntu-24.04-arm
-          # FIXME: pinned due to https://github.com/llvm/llvm-project/issues/127804
-          channel: nightly-2025-02-07
-        - target: aarch64-pc-windows-msvc
-          os: windows-2025
-          build_only: 1 # Can't run on x86 hosts
-        - target: arm-unknown-linux-gnueabi
-          os: ubuntu-24.04
-        - target: arm-unknown-linux-gnueabihf
-          os: ubuntu-24.04
-        - target: armv7-unknown-linux-gnueabihf
-          os: ubuntu-24.04
-        - target: i586-unknown-linux-gnu
-          os: ubuntu-24.04
-        - target: i686-unknown-linux-gnu
-          os: ubuntu-24.04
-        - target: loongarch64-unknown-linux-gnu
-          os: ubuntu-24.04
-        - target: powerpc-unknown-linux-gnu
-          os: ubuntu-24.04
-        - target: powerpc64-unknown-linux-gnu
-          os: ubuntu-24.04
-        - target: powerpc64le-unknown-linux-gnu
-          os: ubuntu-24.04
-        - target: riscv64gc-unknown-linux-gnu
-          os: ubuntu-24.04
-        - target: thumbv6m-none-eabi
-          os: ubuntu-24.04
-        - target: thumbv7em-none-eabi
-          os: ubuntu-24.04
-        - target: thumbv7em-none-eabihf
-          os: ubuntu-24.04
-        - target: thumbv7m-none-eabi
-          os: ubuntu-24.04
-        - target: x86_64-unknown-linux-gnu
-          os: ubuntu-24.04
-        - target: x86_64-apple-darwin
-          os: macos-13
-        - target: wasm32-unknown-unknown
-          os: ubuntu-24.04
-          build_only: 1
-        - target: i686-pc-windows-msvc
-          os: windows-2025
-        - target: x86_64-pc-windows-msvc
-          os: windows-2025
-        - target: i686-pc-windows-gnu
-          os: windows-2025
-          # FIXME: pinned due to https://github.com/rust-lang/rust/issues/136795
-          channel: nightly-2025-02-07-i686-gnu
-        - target: x86_64-pc-windows-gnu
-          os: windows-2025
-          channel: nightly-x86_64-gnu
-    runs-on: ${{ matrix.os }}
-    env:
-      BUILD_ONLY: ${{ matrix.build_only }}
-    steps:
-    - name: Print runner information
-      run: uname -a
-    - uses: actions/checkout@v4
-      with:
-        submodules: true
-    - name: Install Rust (rustup)
-      shell: bash
-      run: |
-        channel="nightly"
-        # Account for channels that have required components (MinGW)
-        [ -n "${{ matrix.channel }}" ] && channel="${{ matrix.channel }}"
-        rustup update "$channel" --no-self-update
-        rustup default "$channel"
-        rustup target add "${{ matrix.target }}"
-        rustup component add clippy llvm-tools-preview
-    - uses: taiki-e/install-action@nextest
-    - uses: Swatinem/rust-cache@v2
-      with:
-        key: ${{ matrix.target }}
-
-    - name: Verify API list
-      if: matrix.os == 'ubuntu-24.04'
-      run: python3 etc/update-api-list.py --check
-
-    # Non-linux tests just use our raw script
-    - name: Run locally
-      if: matrix.os != 'ubuntu-24.04' || contains(matrix.target, 'wasm')
-      shell: bash
-      run: ./ci/run.sh ${{ matrix.target }}
-
-    # Otherwise we use our docker containers to run builds
-    - name: Run in Docker
-      if: matrix.os == 'ubuntu-24.04' && !contains(matrix.target, 'wasm')
-      run: |
-        rustup target add x86_64-unknown-linux-musl
-        cargo generate-lockfile && ./ci/run-docker.sh ${{ matrix.target }}
-
-    - name: Print test logs if available
-      if: always()
-      run: if [ -f "target/test-log.txt" ]; then cat target/test-log.txt; fi
-      shell: bash
-
-  clippy:
-    name: Clippy
-    runs-on: ubuntu-24.04
-    timeout-minutes: 10
-    steps:
-    - uses: actions/checkout@master
-      with:
-        submodules: true
-    - name: Install Rust
-      run: |
-        rustup update nightly --no-self-update
-        rustup default nightly
-        rustup component add clippy
-    - uses: Swatinem/rust-cache@v2
-    - run: cargo clippy --all --all-features --all-targets
-
-  builtins:
-    name: Check use with compiler-builtins
-    runs-on: ubuntu-24.04
-    timeout-minutes: 10
-    steps:
-    - uses: actions/checkout@master
-    - name: Install Rust
-      run: rustup update nightly --no-self-update && rustup default nightly
-    - uses: Swatinem/rust-cache@v2
-    - run: cargo check --manifest-path crates/compiler-builtins-smoke-test/Cargo.toml
-    - run: cargo test --manifest-path crates/compiler-builtins-smoke-test/Cargo.toml
-
-  benchmarks:
-    name: Benchmarks
-    runs-on: ubuntu-24.04
-    timeout-minutes: 20
-    steps:
-    - uses: actions/checkout@master
-      with:
-        submodules: true
-    - uses: taiki-e/install-action@cargo-binstall
-
-    - name: Set up dependencies
-      run: |
-        sudo apt update
-        sudo apt install -y valgrind gdb libc6-dbg # Needed for iai-callgrind
-        rustup update "$BENCHMARK_RUSTC" --no-self-update
-        rustup default "$BENCHMARK_RUSTC"
-        # Install the version of iai-callgrind-runner that is specified in Cargo.toml
-        iai_version="$(cargo metadata --format-version=1 --features icount |
-           jq -r '.packages[] | select(.name == "iai-callgrind").version')"
-        cargo binstall -y iai-callgrind-runner --version "$iai_version"
-        sudo apt-get install valgrind
-
-    - uses: Swatinem/rust-cache@v2
-
-    - name: Run icount benchmarks
-      env:
-        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        PR_NUMBER: ${{ github.event.pull_request.number }}
-      run: ./ci/bench-icount.sh
-
-    - name: Upload the benchmark baseline
-      uses: actions/upload-artifact@v4
-      with:
-        name: ${{ env.BASELINE_NAME }}
-        path: ${{ env.BASELINE_NAME }}.tar.xz
-    
-    - name: Run wall time benchmarks
-      run: |
-        # Always use the same seed for benchmarks. Ideally we should switch to a
-        # non-random generator.
-        export LIBM_SEED=benchesbenchesbenchesbencheswoo!
-        cargo bench --all --features short-benchmarks,build-musl,force-soft-floats
-
-    - name: Print test logs if available
-      if: always()
-      run: if [ -f "target/test-log.txt" ]; then cat target/test-log.txt; fi
-      shell: bash
-
-  msrv:
-    name: Check MSRV
-    runs-on: ubuntu-24.04
-    timeout-minutes: 10
-    env:
-      RUSTFLAGS: # No need to check warnings on old MSRV, unset `-Dwarnings`
-    steps:
-    - uses: actions/checkout@master
-    - name: Install Rust
-      run: |
-        msrv="$(perl -ne 'print if s/rust-version\s*=\s*"(.*)"/\1/g' libm/Cargo.toml)"
-        echo "MSRV: $msrv"
-        rustup update "$msrv" --no-self-update && rustup default "$msrv"
-    - uses: Swatinem/rust-cache@v2
-    - run: |
-        # FIXME(msrv): Remove the workspace Cargo.toml so 1.63 cargo doesn't see
-        # `edition = "2024"` and get spooked.
-        rm Cargo.toml
-        cargo build --manifest-path libm/Cargo.toml
-
-  rustfmt:
-    name: Rustfmt
-    runs-on: ubuntu-24.04
-    timeout-minutes: 10
-    steps:
-    - uses: actions/checkout@master
-    - name: Install Rust
-      run: |
-        rustup update nightly --no-self-update
-        rustup default nightly
-        rustup component add rustfmt
-    - run: cargo fmt -- --check
-
-  # Determine which extensive tests should be run based on changed files.
-  calculate_extensive_matrix:
-    name: Calculate job matrix
-    runs-on: ubuntu-24.04
-    timeout-minutes: 10
-    env:
-      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-      PR_NUMBER: ${{ github.event.pull_request.number }}
-    outputs:
-      matrix: ${{ steps.script.outputs.matrix }}
-    steps:
-      - uses: actions/checkout@v4
-        with:
-          fetch-depth: 100
-      - name: Fetch pull request ref
-        run: git fetch origin "$GITHUB_REF:$GITHUB_REF"
-        if: github.event_name == 'pull_request'
-      - run: python3 ci/ci-util.py generate-matrix >> "$GITHUB_OUTPUT"
-        id: script
-
-  extensive:
-    name: Extensive tests for ${{ matrix.ty }}
-    needs:
-      # Wait on `clippy` so we have some confidence that the crate will build
-      - clippy
-      - calculate_extensive_matrix
-    runs-on: ubuntu-24.04
-    timeout-minutes: 240 # 4 hours
-    strategy:
-      matrix:
-        # Use the output from `calculate_extensive_matrix` to calculate the matrix
-        # FIXME: it would be better to run all jobs (i.e. all types) but mark those that
-        # didn't change as skipped, rather than completely excluding the job. However,
-        # this is not currently possible https://github.com/actions/runner/issues/1985.
-        include: ${{ fromJSON(needs.calculate_extensive_matrix.outputs.matrix).matrix }}
-    env:
-      TO_TEST: ${{ matrix.to_test }}
-    steps:
-      - uses: actions/checkout@v4
-        with:
-          submodules: true
-      - name: Install Rust
-        run: |
-          rustup update nightly --no-self-update
-          rustup default nightly
-      - uses: Swatinem/rust-cache@v2
-      - name: Run extensive tests
-        run: |
-          echo "Tests to run: '$TO_TEST'"
-          if [ -z "$TO_TEST" ]; then
-            echo "No tests to run, exiting."
-            exit
-          fi
-
-          set -x
-
-          # Run the non-extensive tests first to catch any easy failures
-          cargo t --profile release-checked -- "$TO_TEST"
-
-          LIBM_EXTENSIVE_TESTS="$TO_TEST" cargo t \
-            --features build-mpfr,unstable,force-soft-floats \
-            --profile release-checked \
-            -- extensive
-      - name: Print test logs if available
-        run: if [ -f "target/test-log.txt" ]; then cat target/test-log.txt; fi
-        shell: bash
-
-  success:
-    needs:
-      - test
-      - builtins
-      - benchmarks
-      - msrv
-      - rustfmt
-      - extensive
-    runs-on: ubuntu-24.04
-    timeout-minutes: 10
-    # GitHub branch protection is exceedingly silly and treats "jobs skipped because a dependency
-    # failed" as success. So we have to do some contortions to ensure the job fails if any of its
-    # dependencies fails.
-    if: always() # make sure this is never "skipped"
-    steps:
-      # Manually check the status of all dependencies. `if: failure()` does not work.
-      - name: check if any dependency failed
-        run: jq --exit-status 'all(.result == "success")' <<< '${{ toJson(needs) }}'