add lint

.github/workflows/lint.yml

@@ -0,0 +1,28 @@
+name: Lint & test
+
+on:
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v4
+
+    - name: Set up Go
+      uses: actions/setup-go@v5
+      with:
+        go-version: 1.20
+
+    - name: Install Make
+      run: sudo apt-get install make
+
+    - name: Run make lint
+      run: make lint
+
+    - name: Run make testacc
+      run: make testacc