Merge pull request #24 from willnet/migrate-from-travisci-to-githubac…

…tions

Stop using Travis CI and switch to GitHub Actions

.github/workflows/ci.yml

@@ -0,0 +1,23 @@
+name: Ruby CI
+
+on: [push, pull_request]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        ruby-version: ['2.3', '2.4', '2.5', '2.6', '2.7', '3.0', '3.1', '3.2', '3.3', 'head', 'jruby', 'jruby-head']
+    continue-on-error: ${{ matrix.ruby-version == 'jruby-head' || matrix.ruby-version == 'head' }}
+    env:
+      JRUBY_OPTS: '--debug'
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: ${{ matrix.ruby-version }}
+          bundler-cache: true
+      - name: Run tests
+        run: bundle exec rake