update github action with deno.yml

Author: officialrajdeepsingh

.github/workflows/build.yml

@@ -0,0 +1,22 @@
+name: Deploy
+on: [push]
+
+jobs:
+  deploy:
+    name: Deploy
+    runs-on: ubuntu-latest
+    permissions:
+      id-token: write # Needed for auth with Deno Deploy
+      contents: read # Needed to clone the repository
+
+    steps:
+      - name: Clone repository
+        uses: actions/checkout@v3
+
+      # TODO: add a build step here
+
+      - name: Upload to Deno Deploy
+        uses: denoland/deployctl@v1
+        with:
+          project: "minimalist-blog"
+          entrypoint: "./serve.ts"