chore(java): downgrade jdk version (21 -> 17) #75

	name: CI
	on:
	push:
	branches:
	- main
	tags-ignore:
	- heo-*
	pull_request:
	jobs:
	ci:
	permissions:
	pull-requests: write
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: Set up JDK
	uses: graalvm/setup-graalvm@v1
	with:
	java-version: '21' # See 'Options' section below for all supported versions
	distribution: 'graalvm' # See 'Options' section below for all available distributions
	- name: Check Gradle Version
	run: \|
	chmod +x gradlew
	./gradlew --version
	- name: Install Graphviz
	run: \|
	sudo apt install -y graphviz
	- name: Test
	run: \|
	./gradlew --parallel --max-workers=4 build
	- name: Plugin Test
	run: \|
	./gradlew :heo-gradle-plugin:publishToMavenLocal
	./gradlew -PlocalPlugin :it:gradle-plugin:heoReport
	- name: Create self report file
	if: success()
	run: \|
	JAR_FILE=$(ls -al ./heo-cli/build/libs/ \| tail -1 \| awk '{print $9}')
	java -jar ./heo-cli/build/libs/$JAR_FILE -d $(pwd) -p dev.heowc.heo.core -o ${{ github.event.pull_request.number }}.png
	- name: Upload self report file
	if: success() && github.event.pull_request.number != ''
	uses: actions/upload-artifact@v4
	with:
	path: ${{ github.event.pull_request.number }}.png
	name: interg-reports
	retention-days: 7

	- name: If failure then upload test reports
	if: failure()
	uses: actions/upload-artifact@v4
	with:
	path: '*/build/reports/tests'
	name: test-reports
	retention-days: 7

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