Only run CI in parallel on linux. Mac and Windows are too flaky. (#874)

google · Sep 12, 2023 · 6f3c361 · 6f3c361
1 parent 81b78aa
commit 6f3c361
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
@@ -52,6 +52,11 @@ jobs:
       # See https://code.visualstudio.com/api/working-with-extensions/continuous-integration#github-actions for why we need xvfb-run
       - run: npm test
         if: runner.os != 'Linux'
+        # We run tests in parallel on Linux, but not on other OSs. This is
+        # because the Mac and Windows runners are very flaky, and parallelism
+        # makes them worse.
+        env:
+          WIREIT_PARALLEL: 1
       - run: xvfb-run -a npm test
         if: runner.os == 'Linux'