update deploy worklflow

.gitea/workflows/build+deploy.yaml

@@ -1,16 +1,27 @@
 name: Build + Deploy
 run-name: ${{ gitea.actor }} is deploying this page to production.
-on: [push]
+
+on:
+  push:
+    branches:
+      - main  
 
 jobs:
-  Explore-Gitea-Actions:
+  build:
     runs-on: ubuntu-latest
     steps:
-      - run: echo "Checkout repository first."
-      - name: Check out repository code
-        uses: actions/checkout@v4
-      - run: echo "The ${{ gitea.repository }} repository has been cloned to the runner."
-      - name: List files in the repository
+      - name: Repository auschecken
+        uses: actions/checkout@v3
+
+      - name: Node.js einrichten
+        uses: actions/setup-node@v3
+        with:
+          node-version: 14 
+
+      - name: Abhängigkeiten installieren
         run: |
-          ls ${{ gitea.workspace }}
-      - run: echo "This job's status is ${{ job.status }}."
+          npm install
+
+      - name: Gatsby Build
+        run: |
+          npm run build