Remove hardcoded secrets and improve CI configuration #2

	name: Main CI
	on: [ push ]

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

	jobs:
	spotless:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: Set up JDK 21
	uses: actions/setup-java@v4
	with:
	distribution: temurin
	java-version: 21
	- name: Run Spotless
	run: ./gradlew spotlessCheck

	build:
	runs-on: macos-14
	steps:
	- uses: actions/checkout@v4
	- name: Set up JDK 21
	uses: actions/setup-java@v4
	with:
	distribution: temurin
	java-version: 21
	- name: Setup Android problem matchers
	uses: jonasb/android-problem-matchers-action@v1
	- name: Build with Gradle
	run: ./gradlew build

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