update

Author: tgross35

.github/workflows/main.yaml

@@ -13,6 +13,7 @@ env:
   RUSTDOCFLAGS: -Dwarnings
   RUSTFLAGS: -Dwarnings
   RUST_BACKTRACE: full
+  BENCHMARK_RUSTC: nightly-2025-01-16 # Pin the toolchain for reproducable results
 
 jobs:
   test:
@@ -96,6 +97,7 @@ jobs:
         rustup default "$channel"
         rustup target add "${{ matrix.target }}"
         rustup component add llvm-tools-preview
+    # - uses: taiki-e/install-action@nextest
     - uses: Swatinem/rust-cache@v2
       with:
         key: ${{ matrix.target }}
@@ -120,6 +122,10 @@ jobs:
     - run: echo "RUST_COMPILER_RT_ROOT=$(realpath ./compiler-rt)" >> "$GITHUB_ENV"
       shell: bash
 
+    - 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'
@@ -144,6 +150,11 @@ jobs:
         rm -rf /tmp/.buildx-cache
         mv /tmp/.buildx-cache-new /tmp/.buildx-cache
 
+    - 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
@@ -176,6 +187,26 @@ jobs:
     - uses: Swatinem/rust-cache@v2
     - run: ./ci/miri.sh
 
+  libm_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
@@ -189,10 +220,11 @@ jobs:
 
   success:
     needs:
-      - test
-      - rustfmt
       - clippy
+      - libm_msrv
       - miri
+      - rustfmt
+      - test
     runs-on: ubuntu-24.04
     # 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

ci/run.sh

@@ -232,14 +232,14 @@ if [ "${BUILD_ONLY:-}" = "1" ]; then
     exit
 fi
 
-flags+=(--workspace --target "$target")
+flags+=(--workspace --target "$target" --exclude builtins-test-intrinsics)
 cmd=(cargo test "${flags[@]}")
 profile="--profile"
 
 # If nextest is available, use that
 command -v cargo-nextest && nextest=1 || nextest=0
 if [ "$nextest" = "1" ]; then
-    cmd=(cargo nextest run)
+    cmd=(cargo nextest run --max-fail 10)
 
     # Workaround for https://github.com/nextest-rs/nextest/issues/2066
     if [ -f /.dockerenv ]; then