add integration workflow

.github/workflows/integration.yml

@@ -0,0 +1,22 @@
+name: 'Integration Deployment'
+
+on:
+  workflow_dispatch:
+  pull_request:
+  push:
+
+jobs:
+  integration:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Setup Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: "1.22"
+      - name: Install golangci-lint
+        run: curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(go env GOPATH)/bin v1.61.0
+      - name: lint
+        run: make lint-go
+      - name: test opnode
+        run: cd op-node && make test