ubuntu.yml in html2doc-0.9.3

- old
+ new

@@ -1,16 +1,17 @@
 # Auto-generated !!! Do not edit it manually
 # use ci-master https://github.com/metanorma/metanorma-build-scripts
 name: ubuntu
 
-on: [push]
+on: [push, pull_request]
 
 jobs:
   test-linux:
     name: Test on Ruby ${{ matrix.ruby }} Ubuntu
     runs-on: ubuntu-latest
     strategy:
+      fail-fast: false
       matrix:
         ruby: [ '2.6', '2.5', '2.4' ]
     steps:
       - uses: actions/checkout@master
       - name: Use Ruby
@@ -18,10 +19,10 @@
         with:
           ruby-version: ${{ matrix.ruby }}
           architecture: 'x64'
       - name: Update gems
         run: |
-          gem install bundler -v "~> 2"
+          gem install bundler 
           bundle install --jobs 4 --retry 3
       - name: Run specs
         run: |
           bundle exec rake