Feature/4 ci setup #2

	name: CI

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

	permissions:
	contents: read
	packages: write

	env:
	REGISTRY: ghcr.io

	jobs:
	build-and-push:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout
	uses: actions/checkout@v4

	- name: Set up JDK
	uses: actions/setup-java@v4
	with:
	distribution: "temurin"
	java-version: "17"
	cache: gradle

	- name: Copy application.yml into runner
	run: \|
	mkdir -p src/main/resources
	echo "${{ secrets.APPLICATION_YML }}" > src/main/resources/application.yml

	- name: Build + Test(Gradle)
	if: ${{ hashFiles('*/build.gradle') != '' }}
	run: \|
	chmod +x ./gradlew
	./gradlew clean test
	./gradlew bootJar
	JAR=$(ls build/libs/*.jar \| head -n 1)
	cp "$JAR" app.jar

	- name: Compute image name (change to lowercase)
	id: img
	run: echo "name=${{ env.REGISTRY }}/${GITHUB_REPOSITORY,,}" >> $GITHUB_OUTPUT

	- name: Log in to GHCR
	uses: docker/login-action@v3
	with:
	registry: ${{ env.REGISTRY }}
	username: ${{ github.actor }}
	password: ${{ secrets.GHCR_TOKEN }}

	- name: Extract Docker metadata (tags, labels)
	id: meta
	uses: docker/metadata-action@v5
	with:
	images: ${{ steps.img.outputs.name }}
	tags: \|
	type=raw,value=latest,enable=${{ github.ref == 'refs/heads/main' }}
	type=ref,event=tag
	type=sha

	- name: Set up Docker Build
	uses: docker/setup-buildx-action@v3

	- name: Build and push
	uses: docker/build-push-action@v6
	with:
	context: .
	file: ./Dockerfile
	push: ${{ github.event_name != 'pull_request' }}
	tags: ${{ steps.meta.outputs.tags }}
	labels: ${{ steps.meta.outputs.labels }}
	cache-from: type=gha
	cache-to: type=gha,mode=max

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