Fix default workflow

.gitea/workflows/default.yaml

@@ -12,26 +12,17 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v4
 
-      # Load variables from the .env file in the repository
-      - name: Load .env variables
-        run: |
-          if [ -f .env ]; then
-            grep -v '^#' .env >> $GITHUB_ENV
-          else
-            echo ".env file not found, skipping load."
-          fi
-
       - name: Login to Gitea Registry
         uses: docker/login-action@v3
         with:
-          registry: ${{ env.REGISTRY_URL }}
+          registry: ${{ vars.REGISTRY_URL }}
           username: ${{ github.actor }}
-          password: ${{ env.AUTH_TOKEN }}
+          password: ${{ secrets.AUTH_TOKEN }}
 
       - name: Build Docker Image
         run: |
-          docker build -t ${{ env.REGISTRY_URL }}/${{ github.repository }}:latest .
+          docker build -t ${{ vars.REGISTRY_URL }}/${{ github.repository }}:latest .
 
       - name: Push Docker Image
         run: |
-          docker push ${{ env.REGISTRY_URL }}/${{ github.repository }}:latest
+          docker push ${{ vars.REGISTRY_URL }}/${{ github.repository }}:latest