add test coverage

.github/workflows/ci.yml

@@ -18,6 +18,10 @@ jobs:
         with:
           go-version-file: go.mod
           cache-dependency-path: "**/go.sum"
+      - name: Setup Swagger
+        run: >
+          go install -v github.com/swaggo/swag/cmd/[email protected]
+          swag init -g cmd/main.go
       - uses: golangci/golangci-lint-action@v6
         with:
           version: v1.60
@@ -32,6 +36,10 @@ jobs:
         with:
           go-version-file: go.mod
           cache-dependency-path: "**/go.sum"
+      - name: Setup Swagger
+        run: >
+          go install -v github.com/swaggo/swag/cmd/[email protected]
+          swag init -g cmd/main.go
       - name: Run tests
         run: make test
 
@@ -58,5 +66,31 @@ jobs:
         with:
           go-version-file: go.mod
           cache-dependency-path: "**/go.sum"
+
       - id: govulncheck
         uses: golang/govulncheck-action@v1
+
+  test-coverage:
+    name: Test Coverage
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-go@v5
+        with:
+          go-version-file: go.mod
+          cache-dependency-path: "**/go.sum"
+      - name: Generate coverage report
+        run: go test -coverprofile=coverage.out ./...
+      - name: Check coverage
+        id: coverage
+        run: |
+          coverage=$(go tool cover -func=coverage.out | grep total | awk ‘{print substr($3, 1, length($3)-1)}’)
+          echo “total_coverage=$coverage” >> $GITHUB_OUPUT
+          echo “Coverage: $coverage%”
+      - name: Fail if coverage is below threshold
+        run: |
+          if (( $(echo “$total_coverage < 50” | bc -l) )); then
+            echo “Coverage ($total_coverage%) is below the threshold (50%)”
+            exit 1
+          fi