🤖 Add GitHub Actions workflow to run tests on push

Author: senorprogrammer

.github/workflows/test.yml

@@ -0,0 +1,26 @@
+name: Tests
+
+on:
+  push:
+    branches:
+      - '*'
+  pull_request:
+    branches:
+      - '*'
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+      
+      - name: Set up Go
+        uses: actions/setup-go@v5
+        with:
+          go-version-file: 'go.mod'
+          cache-dependency-path: go.sum
+      
+      - name: Run tests
+        run: go test ./...