feat: make validation scripts Java 8 compatible #8

	# This workflow will build a Java project with Gradle
	# For more information see: https://help.github.com/actions/language-and-framework-guides/building-and-testing-java-with-gradle

	name: Test

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

	jobs:
	test:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- name: Set up JDK 11
	uses: actions/setup-java@v2
	with:
	java-version: '11'
	distribution: 'adopt'
	- name: Grant execute permission for gradlew
	run: chmod +x gradlew
	- name: Build library jar
	run: ./gradlew jar
	- name: Run tests
	run: ./gradlew test
	- name: Run tests in sample directory
	run: \|
	cd ./sample/
	./gradlew test
	env:
	GH_TOKEN: ${{ secrets.SYNCED_GITHUB_TOKEN_REPO }}

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