⬆️ Upgrade GitHub actions

Deprecated extensions broke the build!

Author: McPringle

.github/workflows/validate+deploy.yml

@@ -2,7 +2,7 @@
 
 name: CI
 
-# Controls when the action will run. 
+# Controls when the action will run.
 on:
   # Triggers the workflow on push or pull request events but only for the master branch
   push:
@@ -23,14 +23,14 @@ jobs:
     # Steps represent a sequence of tasks that will be executed as part of the job
     steps:
       # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - uses: bahmutov/npm-install@v1
 
       # Runs a single command using the runners shell
       - name: run gulp
         run: npm run gulp
 
-      - uses: actions/upload-artifact@v2
+      - uses: actions/upload-artifact@v4
         with:
           name: Feed-and-Projects
           path:  |
@@ -44,14 +44,14 @@ jobs:
     if: github.event_name == 'push' && github.repository == 'hackergarten/hackergarten.github.io' && github.ref == 'refs/heads/master'
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
 
-      - uses: actions/download-artifact@v2
+      - uses: actions/download-artifact@v4
         with:
           name: Feed-and-Projects
-          
+
       - name: Deploy 🚀
-        uses: JamesIves/github-pages-deploy-action@4.0.0
+        uses: JamesIves/github-pages-deploy-action@v4
         with:
           branch: gh-pages # The branch the action should deploy to.
-          folder: . # The folder the action should deploy.
+          folder: . # The folder the action should deploy.