rebase

.github/workflows/coverage.yml

@@ -11,20 +11,23 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: checkout source
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
 
       - name: Install nightly toolchain
         uses: actions-rs/toolchain@v1
         with:
           toolchain: nightly
           profile: minimal
           override: true
+          components: llvm-tools-preview
 
-      - name: Run cargo-tarpaulin
-        uses: actions-rs/tarpaulin@v0.1
-        with:
-          args: --all-features --tests --doc
+      - name: Install cargo-llvm-cov
+        uses: taiki-e/install-action@cargo-llvm-cov
 
-      - name: Upload to codecov.io
-        uses: codecov/codecov-action@v2.1.0
+      - name: Run llvm-cov
+        run: cargo llvm-cov --all-features --doctests --workspace --lcov --output-path lcov.info
 
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@v2
+        with:
+          files: lcov.info