fix: Adds code to create dist branch if it doesn't already exist. (#123)

Author: willum070

post-build.sh

@@ -18,6 +18,12 @@ echo ">>>Running post-build.sh"
 
 #!/bin/bash
 
+# Create dist branch if it doesn't exist already
+if! git show-ref --verify --quiet refs/heads/dist; then
+    # Create the dist branch if it doesn't exist
+    git branch dist
+fi
+
 # Checkout the dist branch
 git checkout dist || git checkout -b dist