ServerEvent 구조 단순화 + Payload 직렬화 고치기 #510

	name: pr-ci
	on:
	pull_request:
	on:
	- open
	- synchronize
	workflow_dispatch: # for manual trigger

	concurrency:
	group: ${{ github.workflow }}-${{ github.event.pull_request.number \|\| github.ref }}
	cancel-in-progress: true

	permissions:
	id-token: write
	pull-requests: write

	jobs:
	backend-ci:
	runs-on: ubuntu-latest
	services:
	postgresql:
	image: postgis/postgis:14-3.4-alpine
	ports:
	- 15432:5432
	env:
	POSTGRES_USER: test
	POSTGRES_PASSWORD: test
	POSTGRES_DB: scc_test

	defaults:
	run:
	working-directory: app-server

	steps:
	- uses: actions/checkout@v3

	- name: Setup Java
	uses: actions/setup-java@v3
	with:
	distribution: adopt
	java-version: 19

	- name: Setup Gradle
	uses: gradle/gradle-build-action@v2

	# https://github.com/actions/cache/blob/main/examples.md#java---gradle
	- uses: actions/cache@v3
	with:
	path: \|
	~/.gradle/caches
	~/.gradle/wrapper
	key: ${{ runner.os }}-gradle-${{ hashFiles('*/.gradle', '*/gradle-wrapper.properties') }}
	restore-keys: \|
	${{ runner.os }}-gradle-

	- name: Gradle Check
	run: ./gradlew clean check

	- uses: actions/upload-artifact@v3
	name: Upload Check Report If Failed
	if: failure()
	with:
	name: test report
	path: "**/build/reports"
	retention-days: 1

	- name: Notify CI failure to PR
	uses: thollander/actions-comment-pull-request@v2
	if: failure()
	with:
	message: \|
	:fire::fire::fire: Backend CI Failed. [github action link](${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}) :fire::fire::fire:

Provide feedback