restored ci

.github/workflows/ci.yml

@@ -0,0 +1,23 @@
+name: ci 
+
+on: 
+  - push
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v2
+
+    - name: Set up Go
+      uses: actions/setup-go@v2
+      with:
+        go-version: 1.17
+
+    - name: Install dependencies
+      run: go mod download
+
+    - name: Run tests
+      run: go test ./...