CI coverage

.github/workflows/ci.yml

@@ -0,0 +1,36 @@
+on:
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-go@v2
+        with:
+          go-version: '^1.19.0'
+
+      - name: Vet
+        run: |
+          go vet ./...
+      - name: Unit tests
+        run: |
+          sudo go test ./... -coverprofile coverage.out -covermode count
+          sudo go tool cover -func coverage.out
+      - name: Quality Gate - Test coverage shall be above threshold
+        env:
+          TESTCOVERAGE_THRESHOLD: 0
+        run: |
+          echo "Quality Gate: checking test coverage is above threshold ..."
+          echo "Threshold             : $TESTCOVERAGE_THRESHOLD %"
+          totalCoverage=`go tool cover -func=coverage.out | grep total | grep -Eo '[0-9]+\.[0-9]+'`
+          echo "Current test coverage : $totalCoverage %"
+          if (( $(echo "$totalCoverage $TESTCOVERAGE_THRESHOLD" | awk '{print ($1 > $2)}') )); then
+              echo "OK"
+          else
+              echo "Current test coverage is below threshold. Please add more unit tests or adjust threshold to a lower value."
+              echo "Failed"
+              exit 1
+          fi