Feat: 채팅방 입장했지만 다시 입장하려 할 때 예외 발생하도록 예외 처리 #85

	name: CI

	on:
	pull_request:
	branches:
	- main

	jobs:
	build:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout code
	uses: actions/checkout@v3

	- name: Set up JDK 21
	uses: actions/setup-java@v3
	with:
	distribution: 'liberica'
	java-version: '21'

	- name: Make application config files
	run: \|
	cd ./src/main/resources

	touch ./application.yml
	echo "${{ secrets.APPLICATION_YML }}" > ./application.yml

	touch ./application-prod.yml
	echo "${{ secrets.APPLICATION_PROD_YML }}" > ./application-prod.yml

	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v1

	- name: Build application
	run: ./gradlew clean build --no-daemon --exclude-task test

	- name: Build Docker image
	run: docker build --file Dockerfile -t ${{ secrets.DOCKER_HUB_ID }}/${{ secrets.DOCKER_HUB_REPO }} .

	- name: Log in to Docker Hub
	run: docker login -u ${{ secrets.DOCKER_HUB_ID }} --password ${{ secrets.DOCKER_HUB_PW }}

	- name: Push Docker image
	run: docker push ${{ secrets.DOCKER_HUB_ID }}/${{ secrets.DOCKER_HUB_REPO }}

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