Update Gradle to 8.6 #318

	name: Java CI

	on:
	push:
	branches:
	- master
	pull_request:
	branches:
	- master

	jobs:
	build:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v3
	with:
	submodules: true

	- name: Set up JDK 11
	uses: actions/setup-java@v3
	with:
	java-version: 11
	distribution: 'zulu'

	- name: Build with Gradle
	run: "./gradlew test"

	- name: Create test reports
	run: ./gradlew jacocoTestReport

	- name: Upload code coverage report
	env:
	CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
	run: bash <(curl -s https://codecov.io/bash)

	- name: Upload junit test reports on failure
	uses: actions/upload-artifact@v3
	if: failure()
	with:
	name: test-results
	path: build/reports/tests

	publishDockerImage:
	needs: [build]
	if: github.event_name == 'push'
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v3

	- name: Docker Login
	run: echo $DOCKER_HUB_ACCESS_TOKEN \| docker login --username michelkraemer --password-stdin
	env:
	DOCKER_HUB_ACCESS_TOKEN: ${{ secrets.DOCKER_HUB_ACCESS_TOKEN }}

	- name: Build Docker image
	run: docker build -t michelkraemer/citeproc-java:latest .

	- name: Push to Docker Hub
	run: docker push michelkraemer/citeproc-java:latest

Provide feedback