Merge pull request #1215 from cpcloud/required-statuses

ci: make job to collect all upstream jobs to enable a status check

.github/workflows/ci.yml

@@ -2,6 +2,7 @@ name: CI
 
 on:
   pull_request:
+  merge_group:
 
 concurrency:
   group: ${{ github.repository }}-${{ github.head_ref || github.sha }}-${{ github.workflow }}
@@ -86,3 +87,14 @@ jobs:
           name: poetry2nix
           signingKey: "VhaWuN3IyJVpWg+aZvTocVB+W8ziZKKRGLKR53Pkld3YRZxYOUfXZf0fvqF+LkqVW0eA60trVd5vsqNONpX9Hw=="
       - run: nix-shell --arg packages 'pkgs:[ pkgs.nix-build-uncached ]' --run 'nix-build-uncached -build-flags "-L" --keep-going --show-trace tests/default.nix'
+
+  collect:
+    runs-on: ubuntu-latest
+    needs:
+      - nixpkgs-fmt
+      - black-fmt
+      - builds-linux
+      - builds-macos
+      - sort-build-systems
+    steps:
+      - run: exit 0