Cancel concurrent CI runs for branches other than main (#300)

Closes #298
gussmith23 · Aug 12, 2023 · b8f5482 · b8f5482
1 parent d577c81
commit b8f5482
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/.github/workflows/run-checks-github-runners.yml b/.github/workflows/run-checks-github-runners.yml
@@ -22,6 +22,11 @@ env:
   # Can't use ${{ env.REGISTRY }} here, but would like to, so that we' don't
   # repeat ghcr.io.
   IMAGE_TAG: ghcr.io/${{ github.repository }}:sha-${{ github.sha }}
+
+concurrency:
+  # Cancel in-progress runs for branches other than main.
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: ${{ github.ref != 'refs/heads/master' }}
 
 jobs:
   # Job which cleans up GitHub Actions workspace. This is only needed when