Update deployment workflow and actions

- Upgrade versions of other actions used in deploy-main workflow
- Remove cache step in favor of caching from `actions/setup-node`
- Specify `concurrency` limitation to alow only one deployment at a time
- Uninstall old `gh-pages` dependency

.github/workflows/deploy-main.yml

@@ -10,6 +10,12 @@ permissions:
   pages: write
   id-token: write
 
+# Allow only one concurrent deployment, skipping runs queued between the run in-progress and latest queued.
+# However, do NOT cancel in-progress runs as we want to allow these production deployments to complete.
+concurrency:
+  group: "pages"
+  cancel-in-progress: false
+
 jobs:
   deploy:
     environment:
@@ -18,37 +24,26 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Set up Node
-        uses: actions/setup-node@v3
+        uses: actions/setup-node@v4
         with:
-          node-version: "16"
+          node-version: "20"
           cache: "npm"
 
-      - name: Cache node_modules
-        id: cache-node-modules
-        uses: actions/cache@v3
-        with:
-          path: ${{ github.workspace }}/node_modules
-          key: ${{ runner.os }}-node-modules-${{ hashFiles('package-lock.json') }}
-
-      - name: Install dependencies
-        if: steps.cache-node-modules.outputs.cache-hit != 'true'
-        run: npm ci
-
       - name: Build React project
         run: npm run build
 
       - name: Set Up Pages
-        uses: actions/configure-pages@v2
+        uses: actions/configure-pages@v4
 
       - name: Upload build
-        uses: actions/upload-pages-artifact@v1
+        uses: actions/upload-pages-artifact@v3
         with:
           # Upload React build output
           path: "build"
 
       - name: Deploy to GitHub Pages
         id: deployment
-        uses: actions/deploy-pages@v1
+        uses: actions/deploy-pages@v4

package.json

@@ -40,8 +40,5 @@
 			"last 1 safari version"
 		]
 	},
-	"devDependencies": {
-		"gh-pages": "^3.2.3"
-	},
 	"homepage": "https://designatuci.com"
 }