fix: #120 update actions to use node 20 (#126)

* fix(actions): bump action versions as needed
- build: actions/checkout@v2 -> actions/checkout@v4
- pages: actions/setup-node@v2, cache@v2, peaceiris/actions-gh-pages@v3 -> v4
* chore(package); bump node engine version

.github/workflows/build.yml

@@ -3,7 +3,7 @@ jobs:
     if: github.repository == 'philly-js-club/philly-js-club-website'
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: ./.github/actions/prepare
       - run: pnpm build
 

.github/workflows/pages.yml

@@ -16,15 +16,15 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
 
       - name: Setup Node
-        uses: actions/setup-node@v2
+        uses: actions/setup-node@v4
         with:
           node-version: "20.2"
 
       - name: Cache dependencies
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: ~/.npm
           key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
@@ -47,7 +47,7 @@ jobs:
           echo "phillyjs.com" > out/CNAME
 
       - name: Deploy to GitHub Pages
-        uses: peaceiris/actions-gh-pages@v3
+        uses: peaceiris/actions-gh-pages@v4
         with:
           deploy_key: ${{ secrets.ACTIONS_DEPLOY_KEY }}
           publish_dir: ./out

package.json

@@ -81,6 +81,6 @@
 		"yaml-eslint-parser": "^1.2.3"
 	},
 	"engines": {
-		"node": ">=14"
+		"node": ">=20"
 	}
 }