Another attempt at fixing pipeline

.github/workflows/build_prepare.yaml

@@ -66,26 +66,25 @@ jobs:
                   fi
 
             - name: Install and configure MinIO Client
-              env:
-                S3_AK: ${{ secrets.S3_AK }}
-                S3_SK: ${{ secrets.S3_SK }}
               shell: bash
               run: |
                 # Download MinIO client
                 wget https://dl.min.io/client/mc/release/linux-amd64/mc
                 chmod +x mc
                 
-                # Verify environment variables
-                if [ -z "$S3_AK" ] || [ -z "$S3_SK" ]; then
-                  echo "Error: S3 credentials not set"
-                  exit 1
-                fi
-
                 # Set and verify alias
-                ./mc alias set s3 https://s3.piskot.si "$S3_AK" "$S3_SK"
-                if ! ./mc alias list | grep -q "s3"; then
+                ./mc alias set s3piskot https://s3.piskot.si ${{ secrets.S3_AK }} ${{ secrets.S3_SK }}
+                if ! ./mc alias list | grep -q "s3piskot"; then
                   echo "Error: Failed to set S3 alias"
                   exit 1
                 fi
                 
                 echo "Successfully configured MinIO client"
+
+            - name: Upload cache files
+              run: |
+                # Upload cache files to MinIO
+                ./mc cp webapp.asar s3piskot/element-desktop/staging/
+                ./mc cp package.json s3piskot/element-desktop/staging/
+                ./mc cp electronVersion s3piskot/element-desktop/staging/
+                ./mc cp hakHash s3piskot/element-desktop/staging/