Add GitHub CI Workflow

Author: samherrmann

.github/workflows/ci.yml

@@ -0,0 +1,23 @@
+name: CI
+on: [push, pull_request]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out repository
+        uses: actions/checkout@v3
+
+      - name: Set up Go
+        uses: actions/setup-go@v4
+        with:
+          go-version: 1.20.5
+
+      - name: Install staticcheck
+        run: go install honnef.co/go/tools/cmd/staticcheck@2023.1.3
+
+      - name: Lint
+        run: staticcheck -checks=all ./...
+
+      - name: Test
+        run: go test -v ./...