Add github workflow to build application.

.github/workflows/go.yaml

@@ -0,0 +1,21 @@
+name: Go
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+    - name: Setup Golang
+      uses: actions/setup-go@v4
+      with:
+        go-version: '1.21'
+    - name: Go Generate
+      run: go generate ./...
+    - name: Build
+      run: go build -o ./build/lanty.exe -v ./cmd/