Moved login action before the update checker, seems it needs to log in already at that point.

.gitea/workflows/check-docker-image.yaml

@@ -14,13 +14,6 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
 
-      - name: Check if update available
-        id: check
-        uses: lucacome/docker-image-update-checker@v1
-        with:
-          base-image: node:20-alpine
-          image: gitea.crovaxon.de/crovaxon/foundryvtt-docker:latest
-
       - name: Login to Gitea
         uses: docker/login-action@v3
         with:
@@ -29,6 +22,13 @@ jobs:
           password: ${{ secrets.REGISTRY_PASS }}
         if: steps.check.outputs.needs-updating == 'true'
 
+      - name: Check if update available
+        id: check
+        uses: lucacome/docker-image-update-checker@v1
+        with:
+          base-image: node:20-alpine
+          image: gitea.crovaxon.de/crovaxon/foundryvtt-docker:latest
+
       - name: Build and push
         uses: docker/build-push-action@v5
         with: