added build toolset

.github/workflows/ci.yaml

@@ -0,0 +1,34 @@
+name: build-and-test-gfn
+on: [push]
+jobs:
+  build:
+    strategy:
+      matrix:
+        version: [1.24.9]
+        os: [ubuntu-latest, windows-latest, macos-latest]
+    name: Build
+    runs-on: ${{ matrix.os }}
+    steps:
+    - name: Set up Go ${{ matrix.os }}
+      uses: actions/setup-go@v6
+      with:
+        go-version: '${{ matrix.version }}'
+      id: go
+
+    - name: checkout
+      uses: actions/checkout@v5
+
+    - name: build
+      run: go build
+
+
+  golangci:
+    name: lint
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/setup-go@v6
+        with:
+          go-version: 1.24
+      - uses: actions/checkout@v5
+      - name: golangci-lint
+        uses: golangci/golangci-lint-action@v8