update readme

Author: chaoyuepan

.github/workflows/go.yaml

@@ -0,0 +1,40 @@
+name: CI
+
+on:
+  push:
+    branches: [ "master" ]
+  pull_request:
+    branches: [ "master" ]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Set up Go
+      uses: actions/setup-go@v4
+      with:
+        go-version: 'stable'
+
+    - name: Build
+      run: go build -v ./...
+
+  test:
+    runs-on: ubuntu-latest
+    environment: ci
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Go
+        uses: actions/setup-go@v4
+        with:
+          go-version: 'stable'
+
+      - name: Run tests with coverage
+        run: go test -race -coverprofile=coverage.txt -covermode=atomic ./...
+
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@v4-beta
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}

.gitignore

@@ -25,6 +25,7 @@ go.work
 go.work.sum
 
 chat
+langchat
 !chat/
 
 # env file