tests.yml in bugsnag-api-3.0.0

- old
+ new

@@ -6,11 +6,11 @@
   specs:
     runs-on: ubuntu-latest
     strategy:
       fail-fast: false
       matrix:
-        ruby-version: ['2.1', '2.2', '2.3', '2.4', '2.5', '2.6', '2.7', '3.0']
+        ruby-version: ['2.6', '2.7', '3.0', '3.1']
 
     steps:
       - uses: actions/checkout@v2
 
       - name: Install Ruby
@@ -32,22 +32,5 @@
         with:
           ruby-version: '3.0'
           bundler-cache: true
 
       - run: bundle exec rubocop lib/
-
-  # Ruby 1.9 and 2.0 aren't supported by setup-ruby so we have to use Docker instead
-  legacy:
-    runs-on: ubuntu-latest
-    strategy:
-      fail-fast: false
-      matrix:
-        ruby-version: ['1.9', '2.0']
-
-    container: ruby:${{ matrix.ruby-version }}
-
-    steps:
-      - uses: actions/checkout@v2
-
-      - run: bundle install
-
-      - run: bundle exec rake spec