Add test workflow

.github/workflows/test.yml

@@ -0,0 +1,20 @@
+name: Test
+on:
+  pull_request:
+    branches: [ develop ]
+  push:
+    branches: [ develop ]
+jobs:
+  test:
+    strategy:
+      matrix:
+        go-version: [1.18.x]
+        os: [ubuntu-latest]
+    runs-on: ${{ matrix.os }}
+    steps:
+    - uses: actions/setup-go@v3
+      with:
+        go-version: ${{ matrix.go-version }}
+    - uses: actions/checkout@v3
+    - run: go test ./storage -v
+    - run: go test ./storage -bench=.