.github/workflows/main.yml in alba-1.0.0 vs .github/workflows/main.yml in alba-1.0.1

@@ -6,20 +6,29 @@
   build:
     strategy:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, windows-latest, macos-latest]
-        ruby: [2.5, 2.6, 2.7, 3.0, head, truffleruby]
+        ruby: [2.5, 2.6, 2.7, 3.0, head, jruby, truffleruby]
+        gemfile: [all, without_active_support, without_oj]
         exclude:
           - os: windows-latest
+            ruby: jruby
+          - os: windows-latest
             ruby: truffleruby
     runs-on: ${{ matrix.os }}
+    env: # $BUNDLE_GEMFILE must be set at the job level, so it is set for all steps
+      BUNDLE_GEMFILE: gemfiles/${{ matrix.gemfile }}.gemfile
     steps:
     - uses: actions/checkout@v2
     - name: Set up Ruby
       uses: ruby/setup-ruby@v1
       with:
         ruby-version: ${{ matrix.ruby }}
         bundler-cache: true
     - name: Run the default task
       run: |
         bundle exec rake
+    - name: CodeCov
+      uses: codecov/codecov-action@v1
+      with:
+        files: ./coverage/coverage.xml