Added Coverage

.github/workflows/rust.yml

@@ -85,3 +85,33 @@ jobs:
           uses: actions-rs/cargo@v1
           with:
             command: build
+    
+  lint:
+      runs-on: ubuntu-latest
+      steps:
+        - uses: actions/checkout@v2
+
+        - name: Actions-rs
+          uses: actions-rs/toolchain@v1
+          with:
+            toolchain: nightly
+            override: true
+        
+        - name: Run Test
+          uses: actions-rs/cargo@v1
+          with:
+            command: test
+            args: --all-features --no-fail-fast
+          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'
+        
+        - id: coverage
+          uses: actions-rs/grcov@v0.1
+        
+        - name: Coveralls upload
+          uses: coverallsapp/github-action@master
+          with:
+            github-token: ${{ secrets.GITHUB_TOKEN }}
+            path-to-lcov: ${{ steps.coverage.outputs.report }}