fix: docker image name lower case #11

	name: Java CI with Gradle

	on:
	push:
	branches: [ "main" ]
	pull_request:
	branches: [ "main" ]

	permissions:
	contents: read

	jobs:
	build-docker-image:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout repository
	uses: actions/checkout@v3

	- name: Set up JDK 17
	uses: actions/setup-java@v3
	with:
	java-version: '17'
	distribution: 'temurin'

	# Convert line endings to Unix format
	- name: Convert line endings to Unix
	run: \|
	sudo apt-get install dos2unix
	dos2unix ./gradlew

	- name: Grant execute permission for gradlew
	run: chmod +x ./gradlew

	- name: Build with Gradle
	run: ./gradlew clean bootJar

	- name: Docker image build
	run: docker build -t ${{ secrets.DOCKERHUB_USERNAME }}/cogoserver .

	- name: Docker login
	uses: docker/login-action@v2
	with:
	username: ${{ secrets.DOCKERHUB_USERNAME }}
	password: ${{ secrets.DOCKERHUB_PASSWORD }}

	- name: Docker Hub push
	run: docker push ${{ secrets.DOCKERHUB_USERNAME }}/cogoserver

	run-docker-image-on-ec2:
	needs: build-docker-image
	runs-on: self-hosted
	steps:
	- name: Docker pull
	run: sudo docker pull ${{ secrets.DOCKERHUB_USERNAME }}/cogoserver

	- name: Docker stop container
	run: sudo docker stop $(sudo docker ps -q) 2>/dev/null \|\| true

	- name: Docker run new container
	run: sudo docker run --name github-actions-demo --rm -d -p 8080:8080 ${{ secrets.DOCKERHUB_USERNAME }}/cogoserver

	- name: Delete old docker image
	run: sudo docker system prune -f

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