Add weekly sanitizer run to CI

.github/workflows/ci.yml

@@ -76,10 +76,10 @@ jobs:
           sudo apt-get update
           sudo apt-get install gcc-multilib
       - name: Install Rust toolchain
-        run: |
-          rustup toolchain install ${{ matrix.toolchain || 'stable' }}
-          rustup override set  ${{ matrix.toolchain || 'stable' }}
-          rustup target add --toolchain ${{ matrix.toolchain || 'stable' }} ${{ matrix.target }}
+        uses: dtolnay/rust-toolchain@master
+        with:
+          toolchain: ${{ matrix.toolchain || 'stable' }}
+          targets: ${{ matrix.target }}
       - name: Build
         run: cargo build
       - name: Run tests
@@ -163,10 +163,10 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - name: Install nightly with clippy and rustfmt
-        run: |
-          rustup toolchain install nightly --component rustfmt --component clippy --allow-downgrade
-          rustup override set nightly
-          rustup target add --toolchain nightly ${{ matrix.target }}
+        uses: dtolnay/rust-toolchain@nightly
+        with:
+          targets: ${{ matrix.target }}
+          components: rustfmt, clippy
       - name: Format
         if: ${{ github.event_name == 'pull_request' && matrix.target == 'x86_64-unknown-linux-gnu' }}
         uses: mbrobbel/rustfmt-check@master

.github/workflows/sanitizers.yml

@@ -0,0 +1,61 @@
+name: Sanitizers
+
+on:
+  pull_request:
+    branches:
+      - master
+    paths:
+      - '.github/workflows/sanitizers.yml'
+  schedule:
+    - cron: '12 07 * * 2' # weekly on Tuesday
+
+jobs:
+  sanitizers:
+    strategy:
+      matrix:
+        sanitizer:
+          - address
+          - leak
+          - memory
+          - safestack
+          - thread
+        target:
+          - x86_64-unknown-linux-gnu
+          - x86_64-apple-darwin
+          - wasm32-wasip1
+        include:
+          - target: x86_64-unknown-linux-gnu
+            os: ubuntu-latest
+          - target: x86_64-apple-darwin
+            os: macos-latest
+          - sanitizer: memory
+            extra_flags: -Zsanitizer-memory-track-origins
+        exclude:
+          # LeakSanitizer is not supported on MacOS
+          - sanitizer: leak
+            target: x86_64-apple-darwin
+          - sanitizer: leak
+            target: wasm32-wasip1
+          # MemorySanitizer is not supported on MacOS
+          - sanitizer: memory
+            target: x86_64-apple-darwin
+          # Safestack is not supported on MacOS
+          - sanitizer: safestack
+            target: x86_64-apple-darwin
+
+
+    runs-on: ${{ matrix.os }}
+    continue-on-error: true
+
+    steps:
+      - uses: actions/checkout@v4
+      - name: Install Rust toolchain
+        uses: dtolnay/rust-toolchain@nightly
+        with:
+          targets: ${{ matrix.target }}
+          components: rust-src
+      - name: Run tests with sanitizer
+        run: cargo test -Zbuild-std --verbose --all-features --no-fail-fast --target ${{ matrix.target }}
+        env:
+          RUSTFLAGS: -D warnings -Zsanitizer=${{ matrix.sanitizer }} ${{ matrix.extra_flags }}
+          RUSTDOCFLAGS: -Zsanitizer=${{ matrix.sanitizer }} ${{ matrix.extra_flags }}