Merge pull request #271 from CodeForPhilly/use-head_ref-for-concurrency-key

fix(ci): use head_ref for perview workflows concurrency key

Author: themightychris

.github/workflows/preview-deploy.yml

@@ -8,7 +8,7 @@ on:
     branches: [ develop ]
 
 concurrency:
-  group: preview-${{ github.ref }}
+  group: preview-${{ github.head_ref }}
   cancel-in-progress: true
 
 permissions:

.github/workflows/preview-destroy.yml

@@ -6,7 +6,7 @@ on:
     types: [ closed ]
 
 concurrency:
-  group: preview-${{ github.ref }}
+  group: preview-${{ github.head_ref }}
   cancel-in-progress: true
 
 permissions: