Update gradle/wrapper-validation-action action to v3 #418

	name: Verify

	on: [push, pull_request]

	jobs:
	build:
	runs-on: ubuntu-latest
	name: Gradle build

	steps:
	- uses: actions/checkout@v4
	with:
	fetch-depth: 0
	- uses: gradle/wrapper-validation-action@v3
	- name: Set up JDK 21
	uses: actions/setup-java@v4
	with:
	distribution: temurin
	java-version: 21
	- name: Build with Gradle
	run: ./gradlew --build-cache build
	- name: Test with Gradle
	run: ./gradlew test --info

	enforce-encoding:
	runs-on: ubuntu-latest
	name: Encoding check

	steps:
	- uses: actions/checkout@v4
	- name: Remove allowed us-ascii files before check
	run: rm src/main/resources/locale.properties src/main/resources/locale_en_US.properties # This needs improvement
	- name: Check UTF-8 for resource bundles
	run: \|
	find src/main/resources/locale* -type f -exec file --mime {} \; \| grep -v charset=utf-8 && NOT_UTF_FOUND=1 \|\| true
	[[ \"$NOT_UTF_FOUND\" == \"1\" ]] && exit 1 \|\| true

	build-docker:
	runs-on: ubuntu-latest
	name: Docker build

	steps:
	- uses: actions/checkout@v4
	- name: Build as Docker image
	run: docker build .

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