add CI

.github/workflows/api.yml

@@ -0,0 +1,18 @@
+name: gno-test
+
+on:
+  pull_request:
+     branches:
+      - "*"
+  push:
+    branches: [ "main" ]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-go@v5
+        with:
+          go-version: 1.23.2
+      - run: go run github.com/gnolang/gno/gnovm/cmd/gno test -v ./...