use working-directory for dev workflow

.gitea/workflows/dev.yaml

@@ -5,6 +5,10 @@ on:
     branches:
       - dev
 
+defaults:
+  run:
+    working-directory: /opt/data/actions/gcg-website-dev
+
 jobs:
   dev-build:
     if: gitea.repository == 'gcg/gcg-website'
@@ -13,17 +17,15 @@ jobs:
     steps:
       - name: pull
         run: |
-          cd /opt/data/actions/gcg-website-dev
           git pull
           git reset --hard origin/dev
       - name: build
         run: |
-          cd /opt/data/actions/gcg-website-dev
           rm -rf dev
           hugo --minify --gc --baseURL "https://dev.cantorgymnasium.de/" --buildDrafts --buildFuture -d dev
       - name: deploy
         run: |
-          cd /opt/data/actions/gcg-website-dev/dev
+          cd dev
           pagefind_extended --site=. 
           rsync -azr --delete ./ /opt/data/webdata/gcg-website-dev/          
       - name: notification