Update main.yml

.github/workflows/main.yml

@@ -1,40 +1,40 @@
-name: Rust
+name: Rust Code Coverage
 
 on:
   push:
-    branches: [ "main" ]
-  pull_request:
-    branches: [ "main" ]
-
-env:
-  CARGO_TERM_COLOR: always
+    branches:
+      - main # Customize this to your main branch name
 
 jobs:
-  build:
-
+  coverage:
+    name: Generate and Upload Code Coverage
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v3
-    - uses: actions-rs/toolchain@v1
-      with:
-        toolchain: nightly
-        override: true
-    - name: Build
-      run: cargo build --verbose
-    - name: Run tests
-      run: cargo test --verbose
-      env:
-        CARGO_INCREMENTAL: '0'
-        RUSTFLAGS: '-Zprofile -Ccodegen-units=1 -Cinline-threshold=0 -Clink-dead-code -Coverflow-checks=off -Cpanic=abort -Zpanic_abort_tests'
-        RUSTDOCFLAGS: '-Zprofile -Ccodegen-units=1 -Cinline-threshold=0 -Clink-dead-code -Coverflow-checks=off -Cpanic=abort -Zpanic_abort_tests'
-    - name: Codecov
-      # You may pin to the exact commit or the version.
-      # uses: codecov/codecov-action@81cd2dc8148241f03f5839d295e000b8f761e378
-      uses: codecov/codecov-action@v3
-      with:
-        # Repository upload token - get it from codecov.io. Required only for private repositories
-        # token: # optional
-        # Specify whether the Codecov output should be verbose
-        verbose: true
-        fail_ci_if_error: true
+      - name: Checkout Repository
+        uses: actions/checkout@v2
+
+      - name: Install Rust
+        uses: actions-rs/toolchain@v1
+        with:
+          toolchain: stable
+          override: true
+
+      - name: Install grcov
+        run: cargo install grcov
+
+      - name: Build and Test with Coverage
+        run: |
+          RUSTFLAGS="-Zprofile -Ccodegen-units=1 -Copt-level=0 -Clink-dead-code -Coverflow-checks=off -Zpanic_abort_tests -Cpanic=abort" \
+          cargo test --no-fail-fast
+
+      - name: Generate lcov.info
+        run: |
+          grcov . -s . --binary-path ./target/debug/ -t lcov --ignore "/*" -o lcov.info
+
+      - name: Upload to Codecov
+        uses: codecov/codecov-action@v3
+        with:
+          files: ./lcov.info
+          # Add your Codecov token as a secret in your repository
+          token: ${{ secrets.CODECOV_TOKEN }}