chore: add precise checkstyle parameters and update the code based on… #12

	name: CI

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

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4

	- uses: actions/setup-java@v4
	with:
	distribution: temurin
	java-version: "17"
	cache: maven

	- name: Cache javaWhitelist
	uses: actions/cache@v4
	with:
	path: javaWhitelist.jar
	key: javaWhitelist-latest

	- name: Download javaWhitelist
	if: steps.cache.outputs.cache-hit != 'true'
	run: \|
	curl -L https://github.com/gituser12981u2/javaWhitelist/releases/latest/download/javaWhitelist.jar -o javaWhitelist.jar

	- name: Run whitelist checker
	run: \|
	set -euo pipefail
	SRC_DIRS=$(find . -type d -path '*/src/main/java' \| sort)
	if [ -z "$SRC_DIRS" ]; then
	echo "No src/main/java directories found; skipping."
	exit 0
	fi
	while IFS= read -r d; do
	echo "javaWhitelist $d"
	java -jar javaWhitelist.jar --allowlist allowlist.txt "$d"
	done <<< "$SRC_DIRS"

	- name: Verify (format check + checkstyle + compile)
	run: mvn -B -ntp verify

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