깃헙 액션 버전 업데이트

Author: cprayer

.github/workflows/gh-pages-publish.yaml

@@ -7,14 +7,14 @@ on:
 
 jobs:
   build:
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-22.04
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
-      - name: Set up nodejs-12
-        uses: actions/setup-node@v2
+        uses: actions/checkout@v4
+      - name: Set up nodejs-20
+        uses: actions/setup-node@v4
         with:
-          node-version: '12.x'
+          node-version: '20.x'
       - name: Cache dependencies
         uses: actions/cache@v2
         with: