1 files changed, 13 insertions, 7 deletions
diff --git a/.github/workflows/macos.yml b/.github/workflows/macos.yml
index 7d20478..336b691 100644
--- a/.github/workflows/macos.yml
+++ b/.github/workflows/macos.yml
@@ -5,11 +5,17 @@ on: [push, pull_request]
 jobs:
   build:
     runs-on: macos-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        ruby: [ 2.7, 2.6, 2.5, 2.4 ]
     steps:
-    - uses: actions/checkout@master
-    - name: Install dependencies
-      run: |
-        gem install bundler --no-document
-        bundle install
-    - name: Run test
-      run: rake
+      - uses: actions/checkout@v2
+      - name: Set up Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: ${{ matrix.ruby }}
+      - name: Install dependencies
+        run: bundle install
+      - name: Run test
+        run: rake