Use deno in github actions

.github/workflows/test.yaml

@@ -0,0 +1,22 @@
+name: Tests
+
+on:
+    push:
+        branches:
+            - main
+
+jobs:
+    test:
+        runs-on: ubuntu-latest
+
+        steps:
+            - uses: actions/checkout@v4
+            - uses: actions/setup-node@v4
+              with:
+                  node-version: 20
+
+            - uses: denoland/setup-deno@v2
+              with:
+                  deno-version: v2.x
+
+            - run: deno test --allow-net