Switch to cargo-llvm-cov for code coverage (#183)

Author: davidsteiner

.github/workflows/ci.yml

@@ -27,19 +27,14 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v4
-      - name: Install Tarpaulin
-        run: cargo install cargo-tarpaulin
+      - name: Install cargo-llvm-cov
+        uses: taiki-e/install-action@cargo-llvm-cov
       - name: Generate code coverage
-        run: |
-          cargo tarpaulin \
-          --verbose \
-          --all-features \
-          --workspace \
-          --timeout 120 \
-          --out xml
+        run: cargo llvm-cov --all-features --workspace --lcov --output-path lcov.info
       - name: Upload report
         uses: codecov/codecov-action@v5
         with:
           fail_ci_if_error: true
           token: ${{ secrets.CODECOV_TOKEN }}
           verbose: true
+          files: lcov.info