Merge pull request #398 from ably/fail-ci-if-any-job-fails

Turn off `continue-on-error` in CI

Author: lawrence-forooghian

.github/workflows/check.yml

@@ -7,8 +7,8 @@ on:
 jobs:
   check:
     runs-on: ubuntu-latest
-    continue-on-error: true
     strategy:
+      fail-fast: false
       matrix:
         ruby: [ '2.7', '3.0', '3.1' ]
         protocol: [ 'json', 'msgpack' ]