add basic deno workflow

.github/workflows/main.yml

@@ -1,17 +1,22 @@
-# name: Build it up!
-# on:
+name: Build it up!
+on:
 #   # schedule:
 #   # - cron: '0 0 * * *'
-#   push:
-#     branches:
-#       - main
-# jobs:
-#   build-and-deploy:
-#     concurrency: ci-${{ github.ref }}
-#     runs-on: ubuntu-latest
-#     steps:
-#       - name: Checkout 🛎️
-#         uses: actions/checkout@v3
+  push:
+    branches:
+      - main
+jobs:
+  build-and-deploy:
+    concurrency: ci-${{ github.ref }}
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout 🛎️
+        uses: actions/checkout@v3
+
+      - name: Setup deno
+        uses: denoland/setup-deno@v1
+        with:
+          deno-version: v1.x
 
 #       - name: Setup Git
 #         run: |