ci: add workflow for linting and testing

.github/workflows/ci.yml

@@ -0,0 +1,41 @@
+name: Lint and Test
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+permissions:
+  contents: read
+
+jobs:
+  lint:
+    name: Lint
+    runs-on: ubuntu-latest
+    strategy: &strategy
+      matrix:
+        go-version: ['1.24']
+    steps:
+      - uses: actions/checkout@v6
+      - uses: actions/setup-go@v6
+        with:
+          go-version: ${{ matrix.go-version }}
+      - name: golangci-lint
+        uses: golangci/golangci-lint-action@v9
+        with:
+          version: v2.11
+
+  test:
+    name: Test
+    runs-on: ubuntu-latest
+    strategy: *strategy
+    steps:
+      - uses: actions/checkout@v6
+      - uses: actions/setup-go@v6
+        with:
+          go-version: ${{ matrix.go-version }}
+      - name: Run tests
+        run: go test -v ./...