feat: set java version to compatible with gradle #55

	# main.yml
	# 自动构建 Apk
	name: Test, Build and Release apk

	# 工作流程触发的时机，这里是当一个版本标签推送到仓库时触发
	on:
	push:
	tags:
	- v*

	# 这个工作流程需要执行的任务
	jobs:
	process:
	name: all process
	runs-on: ubuntu-latest
	# 这个任务的步骤
	steps:
	# 拉取项目代码
	- uses: actions/checkout@v2
	# 建立 java 环境
	- name: Setup Java JDK
	uses: actions/setup-java@v4
	with:
	distribution: 'temurin'
	java-version: '19'
	cache: 'gradle'
	# 建立 Flutter 环境
	- name: Flutter action
	uses: subosito/flutter-action@v2
	with:
	channel: "stable"
	flutter-version: "3.22.2"
	# 下载项目依赖
	- run: flutter pub get
	- run: echo $ENCODED_KEYSTORE \| base64 -di > android/app/keystore.jks
	env:
	ENCODED_KEYSTORE: ${{ secrets.ENCODED_KEYSTORE }}
	# 打包 APK
	- run: flutter build apk --release --flavor=github
	env:
	KEYSTORE_PASSWORD: ${{ secrets.KEYSTORE_PASSWORD }}
	KEY_ALIAS: ${{ secrets.KEY_ALIAS }}
	KEY_PASSWORD: ${{ secrets.KEY_PASSWORD}}
	# 发布到 Release
	- name: Release apk
	uses: ncipollo/release-action@v1.5.0
	with:
	artifacts: "build/app/outputs/flutter-apk/*.apk"
	token: ${{ secrets.RELEASE_TOKEN }}

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