Update go.yml

Author: Tnze

.github/workflows/go.yml

@@ -10,19 +10,12 @@ jobs:
   build:
     name: Build
     runs-on: ubuntu-latest
-    steps:
-
-    - name: Set up Go 1.13
-      uses: actions/setup-go@v1
-      with:
-        go-version: 1.13
-      id: go
-      
-    - name: Install Mingw-w64
-      run: apt-get install gcc-mingw-w64-i686
+    steps: 
+    - name: Prepare builder
+      run: docker pull tnze/coolq-golang-builder
 
     - name: Check out code into the Go module directory
       uses: actions/checkout@v1
 
     - name: Build
-      run: go build -ldflags "-s -w" -buildmode=c-shared -o app.dll
+      run: docker run --rm -v $GITHUB_WORKSPACE:/home tnze/coolq-golang-builder