Improved coverage report

.github/workflows/coverage.yml

@@ -0,0 +1,33 @@
+name: Coverage
+
+on: [pull_request, push]
+
+jobs:
+  coverage:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          submodules: true # needed to test IPC, which are located in a submodule
+      - name: Install Rust
+        run: rustup toolchain install stable --component llvm-tools-preview
+      - name: Install cargo-llvm-cov
+        uses: taiki-e/install-action@cargo-llvm-cov
+      - name: Setup parquet files
+        run: |
+          apt update && apt install python3-pip python3-venv -y -q
+          python3 -m venv venv
+          source venv/bin/activate
+          pip install pip --upgrade
+          pip install pyarrow==6
+          python tests/write_pyarrow.py
+          deactivate
+      - uses: Swatinem/rust-cache@v1
+      - name: Generate code coverage
+        run: cargo llvm-cov --lcov --output-path lcov.info
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@v1
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }} # not required for public repos
+          files: lcov.info
+          fail_ci_if_error: true

.github/workflows/test.yml

@@ -39,31 +39,3 @@ jobs:
         run: rustup component add clippy
       - name: "clippy"
         run: cargo clippy
-
-  coverage:
-    name: Coverage
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v2
-        with:
-          submodules: true
-      - name: Install Rust
-        run: rustup update stable
-      - uses: Swatinem/rust-cache@v1
-      - name: Setup parquet files
-        run: |
-          apt update && apt install python3-pip python3-venv -y -q
-          python3 -m venv venv
-          source venv/bin/activate
-          pip install pip --upgrade
-          pip install pyarrow==6
-          python tests/write_pyarrow.py
-          deactivate
-      - name: Install tarpaulin
-        run: cargo install cargo-tarpaulin
-      - name: Run coverage
-        run: |
-          cargo tarpaulin --ignore-tests --out Xml
-      - name: Report coverage
-        continue-on-error: true
-        run: bash <(curl -s https://codecov.io/bash)