CI: install bundler 1.17 and without docs

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index d7dc4708cb304f9a69f525882232688371c2c389..e3bb25ef23cab08ef1b98f74ee2c91c5471e2c85 100644 (file)
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -30,7 +30,7 @@ jobs:
           ruby-version: 2.4.x
 
       - name: Set up Bundler
-        run: gem install bundler
+        run: gem install bundler -v "~> 1.17" --no-document
 
       - run: ruby --version
       - run: gem --version