Revive work on Polymorphic Sorts #2749

	name: CodeQuality
	on:
	workflow_dispatch:
	merge_group:
	pull_request:
	push:
	branches:
	- main
	- 'KeY-*'

	jobs:
	checkerFramework:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: Set up JDK 21
	uses: actions/setup-java@v4
	with:
	java-version: 21
	distribution: 'corretto'
	cache: 'gradle'
	- name: Setup Gradle
	uses: gradle/actions/[email protected]
	- name: Build with Gradle
	run: ./gradlew -DENABLE_NULLNESS=true compileTest

	formatting:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-java@v4
	with:
	distribution: 'corretto'
	java-version: '21'
	cache: 'gradle'
	- name: Build with Gradle
	run: ./gradlew --parallel --continue spotlessCheck

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