adding github workflows

.github/workflows/ci.yml

@@ -0,0 +1,26 @@
+name: ci-test
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+
+  test:
+    name: Test
+    runs-on: ubuntu-latest
+    steps:
+
+      - name: Set up Go 1.x
+        uses: actions/setup-go@v2
+        with:
+          go-version: ^1.20
+        id: go
+
+      - name: Check out code
+        uses: actions/checkout@v2
+
+      - name: Test
+        run: go test -v -cover ./...