Add concurrency, preventing old versions from getting pushed to Docker Hub

pandaninjas · pandaninjas · commit d4fff73fedda · 2023-05-29T12:04:30.000-04:00
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
@@ -8,6 +8,10 @@ on:
   push:
     branches: [ "main" ]
 
+concurrency:
+  group: "python"
+  cancel-in-progress: true
+
 
 jobs:
   build-matrix:
