[CI] GitHub Actions: Wrap Ruby version in quotes

Due to this issue, Ruby 3.0 would use 3.1 ruby/setup-ruby#252
elastic · Dec 31, 2021 · 030b112 · 030b112
1 parent fe25967
commit 030b112
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/.github/workflows/8.0.yml b/.github/workflows/8.0.yml
@@ -14,7 +14,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ruby: [ 2.6, 2.7, 3.0, 3.1, jruby-9.3 ]
+        ruby: [ '2.6', '2.7', '3.0', '3.1', 'jruby-9.3' ]
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v2