style: move to deno fmt (#1992)

* Create deno.json

* run format

* run format

* ci: only check formatting

* f

* Update settings.json

* Update settings.json

.github/workflows/format.yml

@@ -0,0 +1,18 @@
+name: Check Formatting
+
+on:
+  push:
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        deno: ["v1.x"]
+    steps:
+      - uses: actions/checkout@v2
+      - uses: denoland/setup-deno@main
+        with:
+          deno-version: ${{ matrix.deno }}
+      - name: Check Formatting
+        run: deno fmt --check

.github/workflows/prettier.yml

@@ -1,29 +0,0 @@
-name: Prettier
-
-on:
-  push:
-    branches:
-      - main
-
-jobs:
-  prettier:
-    runs-on: ubuntu-latest
-
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v2
-        with:
-          # Make sure the actual branch is checked out when running on pull requests
-          ref: ${{ github.head_ref }}
-          # This is important to fetch the changes to the previous commit
-          fetch-depth: 0
-
-      - name: Prettify code
-        uses: creyD/prettier_action@v3.3
-        with:
-          commit_message: "change: prettier code"
-          # This part is also where you can pass other options, for example:
-          prettier_options: --write **/*
-          only_changed: True
-        env:
-          GITHUB_TOKEN: ${{ github.token }}