github action setup

testing, lint, auto branch delete

.github/workflows/go.yml

@@ -0,0 +1,36 @@
+name: Go Workflow
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  test-and-lint:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Set up Git repository
+        uses: actions/checkout@v3
+
+      - name: Set up Go
+        uses: actions/setup-go@v3
+        with:
+          go-version: "1.22.2"
+
+      - name: Run tests
+        run: go test ./...
+
+      - name: Run golangci-lint
+        uses: golangci/golangci-lint-action@v3
+        with:
+          version: latest
+
+  cleanup:
+    if: github.event_name == 'pull_request' && github.event.action == 'closed' && github.event.pull_request.merged == true
+    runs-on: ubuntu-latest
+    steps:
+      - name: Delete merged branch
+        uses: dawidd6/action-delete-branch@v3

go.mod

@@ -0,0 +1,3 @@
+module github.com/gnoswap-labs/vwap
+
+go 1.22.2