Merge pull request #2 from MidasLamb/feature/replace-coverage

Replaced coverall by codecov.io

.github/workflows/coverage.yml

@@ -0,0 +1,40 @@
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
+
+name: Code coverage with grcov
+
+jobs:
+  grcov:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v2
+
+      - name: Install stable toolchain
+        uses: actions-rs/toolchain@v1
+        with:
+          toolchain: stable
+          override: true
+
+      - name: Run cargo-tarpaulin
+        uses: actions-rs/[email protected]
+        with:
+          version: "0.15.0"
+          args: "-- --test-threads 1"
+
+      - name: Upload to codecov.io
+        uses: codecov/[email protected]
+        with:
+          token: ${{secrets.CODECOV_TOKEN}}
+
+      - name: Archive code coverage results
+        uses: actions/upload-artifact@v1
+        with:
+          name: code-coverage-report
+          path: cobertura.xml