diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5b98f4b..cf87add 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -26,3 +26,18 @@ jobs:
       run: cargo test --all-targets --all-features
     - name: Build
       run: cargo build --all-targets --all-features
+    - name: Install cargo-llvm-cov
+      uses: taiki-e/install-action@cargo-llvm-cov
+      if: ${{ matrix.os == 'ubuntu-latest' }}
+    - name: Generate code coverage
+      shell: bash
+      if: ${{ matrix.os == 'ubuntu-latest' }}
+      run: |
+        cargo llvm-cov --ignore-filename-regex cli.rs --lcov --output-path lcov.info
+    - name: Upload coverage to Codecov
+      if: ${{ matrix.os == 'ubuntu-latest' }}
+      uses: codecov/codecov-action@v4
+      with:
+        files: lcov.info
+        fail_ci_if_error: false
+        token: ${{ secrets.CODECOV_TOKEN }}