workflows/pull_request: run max 1 job at a time

aavshr · aavshr · commit eb8ba21860cc · 2022-02-24T11:00:57.000+01:00
diff --git a/.github/workflows/pull_request.yml b/.github/workflows/pull_request.yml
@@ -9,6 +9,8 @@ jobs:
   test:
     runs-on: ubuntu-18.04
     strategy:
+      # tests can't run in parallel as they write and read data with same keys
+      max-parallel: 1
       matrix:
         python-version: ["3.7", "3.8", "3.9"]
     steps:
