Add basic regression tests

.github/workflows/ci.yml

@@ -0,0 +1,14 @@
+name: Test
+
+on: [push, pull_request]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Run cargo build
+        run: |
+          cargo build