workflow: aggregate coverage using grcov

Kuadrant · Jul 25, 2023 · 84e455d · 84e455d
1 parent 878cd6c
commit 84e455d
Showing 1 changed file with 26 additions and 4 deletions.
diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
@@ -53,10 +53,32 @@ jobs:
       - uses: abelfodil/protoc-action@v1
         with:
           protoc-version: '3.19.4'
-      - name: Install cargo-llvm-cov
-        uses: taiki-e/install-action@cargo-llvm-cov
-      - name: Test and Generate code coverage
-        run: cargo llvm-cov --all-features --workspace --lcov --output-path lcov.info
+      - uses: actions-rs/cargo@v1
+        with:
+          command: test
+          args: --all-features
+        env:
+          LLVM_PROFILE_FILE: "target/coverage/prof/%p-%m.profraw"
+          RUSTFLAGS: "-Cinstrument-coverage"
+      - name: Install grcov
+        uses: taiki-e/install-action@v2
+        with:
+          tool: grcov
+      - name: Create coverage report
+        run: |
+         grcov \
+           --source-dir . \
+           --binary-path target/debug \
+           --branch \
+           --excl-start 'mod tests \{' \
+           --ignore 'tests/*' \
+           -t lcov \
+           -o lcov.info \
+           target/coverage/prof
+      # - name: Install cargo-llvm-cov
+      #   uses: taiki-e/install-action@cargo-llvm-cov
+      # - name: Test and Generate code coverage
+      #   run: cargo llvm-cov --all-features --workspace --lcov --output-path lcov.info
       - name: Codecov
         uses: codecov/codecov-action@v3
         with: