try actions

.github/workflows/main.yml

@@ -23,7 +23,7 @@ jobs:
       run: docker build -t ${{ github.sha }} .
 
     - name: Run Docker container
-      run: docker run -d -p 3000:3000 --name ${{ github.sha }} ${{ github.sha }}
+      run: docker run -d --name ${{ github.sha }} --entrypoint "bundle exec rails test" ${{ github.sha }}
 
     #- name: Wait for Rails to start
     #  run: docker exec ${{ github.sha }} /usr/bin/sh -c 'until /usr/bin/nc -z localhost 3000; do sleep 1; done'