chore: format as separated workflow (#2194)

.github/workflows/ci.yml

@@ -34,8 +34,6 @@ jobs:
         run: npm i pnpm@latest -g
       - name: Install
         run: pnpm recursive install
-      - name: Format
-        run: pnpm format:check
       - name: Lint
         run: pnpm lint
       - name: Clean

.github/workflows/format.yml

@@ -0,0 +1,26 @@
+name: format
+
+on: [pull_request]
+jobs:
+  format:
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest]
+        node_version: [16]
+
+    name: ${{ matrix.os }} / Node ${{ matrix.node_version }}
+    runs-on: ${{ matrix.os }}
+
+    steps:
+      - uses: actions/checkout@v2.3.1
+      - name: Use Node ${{ matrix.node_version }}
+        uses: actions/setup-node@v1
+        with:
+          node-version: ${{ matrix.node_version }}
+      - name: Install pnpm
+        run: npm i pnpm@latest -g
+      - name: Install
+        run: pnpm recursive install
+      - name: Format
+        run: pnpm format:check