rspec.yml in fontist-1.9.3

- old
+ new

@@ -1,9 +1,9 @@
 name: rspec
 
 on:
   push:
-    branches: [ main ]
+    branches: [ main, v1.9.x ]
   pull_request:
 
 jobs:
   build:
     name: Test on Ruby ${{ matrix.ruby }} ${{ matrix.os }}
\ No newline at end of file