compile coverage report and add badges. (#1218)

Add GH badges, and added coveralls support again.

.github/workflows/run_e2e.yaml

@@ -1,4 +1,4 @@
-name: ubuntu
+name: operator-e2e-tests
 
 on: 
   pull_request:
@@ -8,6 +8,7 @@ on:
 
 jobs:
   tests:
+    name: End-2-End tests
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v1

.github/workflows/run_tests.yaml

@@ -0,0 +1,30 @@
+name: operator-tests
+
+on: 
+  pull_request:
+  push:
+    branches:
+    - master
+
+jobs:
+  tests:
+    name: Unit tests and coverage
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v1
+    - uses: actions/setup-go@v2
+      with:
+          go-version: "^1.15.5"
+    - name: Make dependencies
+      run: make deps
+    - name: Compile
+      run: make linux
+    - name: Run unit tests
+      run: go test -race -covermode atomic -coverprofile=coverage.out ./...
+    - name: Convert coverage to lcov
+      uses: jandelgado/gcov2lcov-action@v1.0.5
+    - name: Coveralls
+      uses: coverallsapp/github-action@master
+      with:
+        github-token: ${{ secrets.GITHUB_TOKEN }}
+        path-to-lcov: coverage.lcov