build-test-deploy concurrency 1

Author: emosbaugh

.github/workflows/build-test-deploy.yaml

@@ -8,6 +8,10 @@ on:
     tags:
       - "v*.*.*"
 
+concurrency: 
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   test:
     runs-on: ubuntu-18.04