Added postgres 14 through 18 to test matrix, and added coverage computation

.github/workflows/ci.yml

@@ -18,10 +18,11 @@ jobs:
       matrix:
         os: [ubuntu-latest]
         rust: [stable, beta]
+        postgres: ['14', '15', '16', '17', '18']
 
     services:
       postgres:
-        image: postgres:15-alpine
+        image: postgres:${{ matrix.postgres }}-alpine
         env:
           POSTGRES_PASSWORD: test.123
           POSTGRES_USER: postgres
@@ -123,4 +124,59 @@ jobs:
     - name: Check for broken intra-doc links
       run: cargo doc --no-deps --all-features
       env:
-        RUSTDOCFLAGS: "-D warnings"
+        RUSTDOCFLAGS: "-D warnings"
+
+  coverage:
+    name: Code Coverage
+    runs-on: ubuntu-latest
+
+    services:
+      postgres:
+        image: postgres:16-alpine
+        env:
+          POSTGRES_PASSWORD: test.123
+          POSTGRES_USER: postgres
+          POSTGRES_DB: postgres
+        options: >-
+          --health-cmd pg_isready
+          --health-interval 10s
+          --health-timeout 5s
+          --health-retries 5
+        ports:
+          - 5432:5432
+
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Install Rust
+      uses: dtolnay/rust-toolchain@stable
+      with:
+        components: llvm-tools-preview
+
+    - name: Install dependencies
+      run: |
+        sudo apt-get update
+        sudo apt-get install -y libpq-dev pkg-config libssl-dev
+
+    - name: Install cargo-llvm-cov
+      uses: taiki-e/install-action@cargo-llvm-cov
+
+    - name: Cache cargo registry
+      uses: actions/cache@v4
+      with:
+        path: |
+          ~/.cargo/registry
+          ~/.cargo/git
+        key: ${{ runner.os }}-cargo-coverage-${{ hashFiles('**/Cargo.lock') }}
+        restore-keys: |
+          ${{ runner.os }}-cargo-coverage-
+
+    - name: Generate coverage report
+      run: cargo llvm-cov --lib --lcov --output-path lcov.info
+
+    - name: Upload coverage to Codecov
+      uses: codecov/codecov-action@v4
+      with:
+        files: lcov.info
+        fail_ci_if_error: false
+        token: ${{ secrets.CODECOV_TOKEN }}

Cargo.toml

@@ -17,11 +17,11 @@ tokio = { version = "1.49.0", features = ["io-util", "net", "time", "macros"] }
 tokio-util = { version = "0.7.18", features = ["compat"] }
 serde = { version = "1.0.228", features = ["derive"] }
 serde_json = "1.0.149"
-chrono = { version = "0.4.42", features = ["serde"] }
-bytes = "1.11.0"
+chrono = { version = "0.4.43", features = ["serde"] }
+bytes = "1.11.1"
 tracing = "0.1.44"
 libpq-sys = "0.8"
-thiserror = "2.0.17"
+thiserror = "2.0.18"
 
 [features]
 default = []
@@ -31,4 +31,4 @@ tracing-subscriber = { version = "0.3", features = ["env-filter"] }
 tokio = { version = "1.47.2", features = ["full"] }
 futures = "0.3.31"
 tokio-stream = { version = "0.1.18", features = ["time"] }
-flate2 = "1.1.8"
+flate2 = "1.1.9"