chore: optimize github action

.github/workflows/go.yml

@@ -4,9 +4,21 @@ on:
   push:
     branches:
       - main
+    paths:
+      - "**.go"
+      - "go.mod"
+      - "go.sum"
   pull_request:
     branches:
       - main
+    paths:
+      - "**.go"
+      - "go.mod"
+      - "go.sum"
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
 
 jobs:
   test:
@@ -16,9 +28,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-go@v4
         with:
-          go-version: "1.20"
+          go-version: "stable"
-          check-latest: true
-          cache: true
       - run: go test -race -failfast ./...
   build:
     name: Build
@@ -30,7 +40,5 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-go@v4
         with:
-          go-version: "1.20"
+          go-version: "stable"
-          check-latest: true
-          cache: true
       - run: go build .