feat(all): fix ci in combine ci and cov

.github/workflows/ci.yml

@@ -73,4 +73,40 @@ jobs:
         if: ${{ matrix.os == 'ubuntu-latest' || matrix.os == 'macos-14' }}
         env:
           NEXTEST_DOUBLE_SPAWN: 0
-        run: cargo local-nt run --profile ci
+        run: cargo local-nt run --profile ci
+
+  coverage:
+    name: Collect test coverage
+    runs-on: ubuntu-latest
+    # nightly rust might break from time to time
+    continue-on-error: true
+    env:
+      RUSTFLAGS: -D warnings
+      CARGO_TERM_COLOR: always
+    steps:
+      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
+        # Nightly Rust is used for cargo llvm-cov --doc below.
+      - name: Install Protoc
+        uses: arduino/setup-protoc@v3
+      - uses: dtolnay/rust-toolchain@nightly
+        with:
+          components: llvm-tools-preview
+      - uses: Swatinem/rust-cache@23bce251a8cd2ffc3c1075eaa2367cf899916d84 # v2
+
+      - name: Install latest nextest release
+        uses: taiki-e/install-action@nextest
+      - name: Install cargo-llvm-cov
+        uses: taiki-e/install-action@cargo-llvm-cov
+
+      - name: Collect coverage data
+        # Generate separate reports for nextest and doctests, and combine them.
+        run: |
+          cargo llvm-cov --no-report nextest
+          cargo llvm-cov --no-report --doc
+          cargo llvm-cov report --doctests --lcov --output-path lcov.info
+      - name: Upload coverage data to codecov
+        uses: codecov/[email protected] # v4
+        env:
+          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
+        with:
+          files: lcov.info

src/storage_engine/src/cache/bloom_filter_cache.rs

@@ -22,7 +22,7 @@ impl BloomFilter {
         }
     }
     fn bloom_hash(data: &[u8]) -> u32 {
-        hash(data, 0xc6a4a793)
+        hash(data, 0xc6a4_a793)
     }
 }