Add github CI workflow for formatting/lint checks #4

	name: Check

	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main

	concurrency:
	group: ci-${{ github.ref }}
	cancel-in-progress: true

	jobs:
	build:
	runs-on: macos-latest
	timeout-minutes: 30

	steps:
	- name: Checkout
	uses: actions/checkout@v3

	- name: Copy CI gradle.properties
	run: mkdir -p ~/.gradle ; cp .github/ci-gradle.properties ~/.gradle/gradle.properties

	- name: Retrieve the secret and decode it to a file
	env:
	SECRETS_BASE64: ${{ secrets.SECRETS_BASE64 }}
	run: \|
	echo SECRETS_BASE64 \| base64 --decode > secrets.properties

	- name: Set up JDK 17
	uses: actions/setup-java@v1
	with:
	java-version: 17
	distribution: zulu
	cache: 'gradle'

	- name: Check formatting
	run: ./gradlew spotlessCheck lintRelease --stacktrace

	- name: Upload build reports
	if: always()
	uses: actions/upload-artifact@v2
	with:
	name: build-reports
	path: app/build/reports

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