Update rubygems on CI to latest

...to fix issues with installing gems on Ruby 2.5
rubyconfig · Aug 8, 2021 · c0588be · c0588be
1 parent 1c12eda
commit c0588be
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
@@ -33,6 +33,10 @@ jobs:
  ruby-version: ${{ matrix.ruby }}
  bundler: 1
 
+ - name: Update rubygems
+ run: |
+ gem update --system --no-document
+
  - name: Restore cache
  uses: actions/cache@v2
  with: