chore: replace cargo2junit+grcov with llvm-cov for coverage report

.github/workflows/ci.yml

@@ -58,50 +58,32 @@ jobs:
 
   test:
     name: Test
-    env:
-      PROJECT_NAME_UNDERSCORE: rbase64
-      CARGO_INCREMENTAL: 0
-      CARGO_OPTIONS: --features=cli
-      RUSTFLAGS: -Zprofile -Ccodegen-units=1 -Copt-level=0 -Clink-dead-code -Coverflow-checks=off -Zpanic_abort_tests -Cpanic=abort
-      RUSTDOCFLAGS: -Cpanic=abort
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions-rs/toolchain@v1
+      - uses: actions/checkout@v3
+
+      - name: Cache dependencies
+        uses: Swatinem/[email protected]
+
+      - name: Set up toolchain
+        uses: actions-rs/toolchain@v1
         with:
           profile: minimal
-          toolchain: nightly
+          toolchain: stable
           override: true
-      - name: Cache dependencies
-        uses: actions/cache@v2
-        env:
-          cache-name: cache-dependencies
-        with:
-          path: |
-            ~/.cargo/.crates.toml
-            ~/.cargo/.crates2.json
-            ~/.cargo/bin
-            ~/.cargo/registry/index
-            ~/.cargo/registry/cache
-            target
-          key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('Cargo.lock') }}
-      - name: Generate test result and coverage report
-        run: |
-          cargo install cargo2junit grcov;
-          cargo test --features cli $CARGO_OPTIONS -- -Z unstable-options --format json | cargo2junit > results.xml;
-          zip -0 ccov.zip `find . \( -name "$PROJECT_NAME_UNDERSCORE*.gc*" \) -print`;
-          grcov ccov.zip -s . -t lcov --llvm --ignore-not-existing --ignore "/*" --ignore "tests/*" -o lcov.info;
-      - name: Upload test results
-        uses: EnricoMi/publish-unit-test-result-action@v1
-        with:
-          check_name: Test Results
-          github_token: ${{ secrets.GITHUB_TOKEN }}
-          files: results.xml
+          components: llvm-tools-preview
+
+      - name: Install cargo-llvm-cov
+        run: if [[ ! -e ~/.cargo/bin/cargo-llvm-cov ]]; then cargo install cargo-llvm-cov; fi
+
+      - name: Generate code coverage
+        run: cargo llvm-cov --all-features --workspace --lcov --output-path coverage.lcov
+
       - name: Upload test coverage
         uses: coverallsapp/github-action@master
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
-          path-to-lcov: lcov.info
+          path-to-lcov: coverage.lcov
 
   profiling:
     name: Profiling