linux.yml in fluent-plugin-bigquery-3.2.0

- old
+ new

@@ -7,13 +7,14 @@
     runs-on: ${{ matrix.os }}
     strategy:
       fail-fast: false
       matrix:
         ruby:
-          - 2.7
           - 3.0
           - 3.1
+          - 3.2
+          - 3.3
         os:
           - ubuntu-latest
     name: Ruby ${{ matrix.ruby }} unit testing on ${{ matrix.os }}
     steps:
     - uses: actions/checkout@v2
@@ -23,8 +24,7 @@
     - name: unit testing
       env:
         CI: true
       run: |
         ruby -v
-        gem install bundler rake
         bundle install --jobs 4 --retry 3
         bundle exec rake test