Merge pull request #3580 from michael-membrowse/fix/merge_to_master_build

ci: don't cancel build on merge to master

Author: hathach

.github/workflows/build.yml

@@ -10,7 +10,7 @@ on:
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}
-  cancel-in-progress: true
+  cancel-in-progress: ${{ github.ref != 'refs/heads/master' }}
 
 env:
   HIL_JSON: test/hil/tinyusb.json