Add a new step to zjit's macos workflow

Author: st0012

.github/workflows/zjit-macos.yml

@@ -45,6 +45,9 @@ jobs:
           - test_task: 'btest'
             configure: '--enable-zjit=dev'
 
+          - test_task: 'ruby-test'
+            configure: '--enable-zjit=dev'
+
     env:
       GITPULLOPTIONS: --no-tags origin ${{ github.ref }}
       RUN_OPTS: ${{ matrix.zjit_opts }}
@@ -142,6 +145,11 @@ jobs:
         # ../src/bootstraptest/test_yjit.rb \
         if: ${{ matrix.test_task == 'btest' }}
 
+      - name: Ruby test (test/ruby/*.rb)
+        run: |
+          ruby ../src/zjit/test_runner.rb
+        if: ${{ matrix.test_task == 'ruby-test' }}
+
       - name: make ${{ matrix.test_task }}
         run: >-
           make -s ${{ matrix.test_task }} ${TESTS:+TESTS="$TESTS"}