Try cargo-llvm-cov

.github/workflows/main.yml

@@ -63,11 +63,13 @@ jobs:
       - uses: actions-rs/toolchain@v1.0.7
         with:
           toolchain: nightly
+          components: llvm-tools-preview
           override: true
-      - name: Run cargo-tarpaulin
-        uses: actions-rs/tarpaulin@v0.1.3
-        with:
-          version: '0.16.0'
-          timeout: 300
+      - name: Install rustfilt, cargo-llvm-cov cargo commands
+        run: |
+          cargo install rustfilt
+          cargo install cargo-llvm-cov --version 0.1.0-alpha.3
+      - name: Generate code coverage
+        run: cargo llvm-cov --all-features --lcov > lcov.info
       - name: Upload coverage report to Codecov
         uses: codecov/codecov-action@v1.5.2