add Test workflow for every push to the repo

.github/workflows/test.yml

@@ -0,0 +1,36 @@
+name: Test
+
+on:
+  push:
+    branches:
+      - "**"
+  pull_request:
+    branches:
+      - "**"
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        go-version: [ '1.21.x' ]
+
+    env:
+      CGO_ENABLED: 0
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Setup Go ${{ matrix.go-version }}
+        uses: actions/setup-go@v4
+        with:
+          go-version: ${{ matrix.go-version }}
+
+      - name: Vet
+        run: go vet
+
+      - name: Build
+        run: go build -v ./cmd/waas-auth
+
+      - name: Test
+        run: go test -v ./...