diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 3c2c0c0..f8b34a6 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -27,6 +27,10 @@ jobs:
         id: build_backend
         if: ${{ success() }}
       - name: Upload artifacts
+        env:
+          UPLOAD_KEY: ${{ secrets.UPLOAD_KEY }}
+          UPLOAD_URL: ${{ env.UPLOAD_URL }}
+          BRANCH: ${{ env.branch }}
         id: upload
         if: ${{ success() }}
-        run: export UPLOAD_KEY='${{ secrets.UPLOAD_KEY }}'; cd dist && find * -type f -exec echo 'Uploading @{}' \; -exec curl -4 -F 'file=@{}' -F "path=$branch/{}" -F "key=$UPLOAD_KEY" "${{ vars.UPLOAD_URL }}" \;; 
+        run: ./build-scripts/upload.sh
diff --git a/build-scripts/upload.sh b/build-scripts/upload.sh
new file mode 100755
index 0000000..fa40597
--- /dev/null
+++ b/build-scripts/upload.sh
@@ -0,0 +1 @@
+cd dist && find * -type f -exec echo 'Uploading @{}' \; -exec curl -4 -F 'file=@{}' -F "path=$BRANCH/{}" -F "key=$UPLOAD_KEY" "$UPLOAD_URL"