add workflows

.github/workflows/build-and-test.yml

@@ -0,0 +1,37 @@
+name: build_and_test
+
+on:
+  push:
+    branches: [ "master" ]
+  pull_request:
+    branches: [ "master" ]
+
+jobs:
+  build_and_test:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Update System
+      run: |
+        sudo apt update && sudo apt upgrade -y
+
+    - name: Set up Go
+      uses: actions/setup-go@v4
+      with:
+        go-version: '1.25'
+
+    - name: Install Modules
+      run: go mod tidy
+
+    - name: Test
+      run: go test -coverprofile=coverage.txt -v ./...
+
+    - name: Upload coverage reports to Codecov
+      uses: codecov/codecov-action@v5
+      with:
+        #token: ${{ secrets.CODECOV_TOKEN }}
+        files: ./coverage.txt
+        flags: unittests
+        name: codecov-umbrella
+        fail_ci_if_error: true