add cov.yml workflow

.github/workflows/cov.yml

@@ -0,0 +1,40 @@
+name: Coverage
+
+on:
+  push:
+    branches: [ "main", "develop" ]
+  pull_request:
+    branches: [ "main", "develop" ]
+
+env:
+  CARGO_TERM_COLOR: always
+
+jobs:
+  unit-tests-coverage:
+    name: Unit Tests Coverage
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v4
+    - uses: actions-rs/toolchain@v1
+      with:
+        toolchain: nightly
+        override: true
+    - name: Run tests
+      run: cargo test --verbose
+      env:
+        CARGO_INCREMENTAL: '0'
+        RUSTFLAGS: '-Zprofile -Ccodegen-units=1 -Clink-dead-code -Coverflow-checks=off -Cpanic=abort -Cllvm-args=--inline-threshold=0 -Zpanic_abort_tests'
+        RUSTDOCFLAGS: '-Zprofile -Ccodegen-units=1 -Clink-dead-code -Coverflow-checks=off -Cpanic=abort -Cllvm-args=--inline-threshold=0 -Zpanic_abort_tests'
+    - name: rust-grcov
+      uses: actions-rs/[email protected]
+    - name: Codecov
+      uses: codecov/codecov-action@v5
+      env:
+        CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
+      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