docs: add CI pipeline for automated build and test, including spotless #1

	name: Build and Test
Check failure on line 1 in .github/workflows/build-and-test.yml View workflow run for this annotation GitHub Actions / .github/workflows/build-and-test.yml Invalid workflow file `(Line: 5, Col: 7): A sequence was not expected, (Line: 8, Col: 9): A sequence was not expected`
	on:
	push:
	branches:
	- ["main"]
	pull_request:
	branches:
	- ["main"]

	jobs:
	build-and-test:
	runs-on: ubuntu-latest

	steps:
	# Checks out code from GitHub
	- name: Checkout code
	uses: actions/checkout@v6

	# Sets up Java 25 (Temurin) and cache Maven-dependencies
	- name: Set up JDK 25
	uses: actions/setup-java@v5
	with:
	java-version: '25'
	distribution: 'temurin'
	cache: 'maven'

	# Make sure Maven Wrapper is executable
	- name: Make mvnm executable
	run: chmod +x mvnw

	# Compile and run tests
	- name: Compile and run tests
	run: ./mvnw -B tests

	# Control code format with spotless
	- name: Run spotless check
	run: ./mvnw -B spotless:check

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