[BE] refactor: Logback에서 슬랙으로 알람을 보내는 기능을 제거하고, ErrorLoggerConfig를 삭제한다. (#875) #757

	name: CI Back

	on:
	pull_request:
	branches:
	- dev
	- main
	- feat/**
	paths:
	- backend/**

	defaults:
	run:
	working-directory: backend

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- name: Repository checkout
	uses: actions/checkout@v3
	with:
	submodules: recursive
	token: ${{ secrets.SUBMODULE_TOKEN }}

	- name: Setup java 17
	uses: actions/setup-java@v3
	with:
	java-version: 17
	distribution: 'zulu'

	- name: Cache gradle packages
	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: Assign grant gradlew
	run: chmod +x gradlew

	- name: Test with gradle
	run: ./gradlew --info test

	- name: Publish test results
	uses: EnricoMi/publish-unit-test-result-action@v2
	if: always()
	with:
	files: '*/build/test-results/test/TEST-.xml'

	- name: Publish test report
	uses: mikepenz/action-junit-report@v4
	if: always()
	with:
	report_paths: '*/build/test-results/test/TEST-.xml'

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