tests

Bump actions/checkout from 4 to 5 #148

	name: tests

	permissions:
	contents: read
	pull-requests: write

	on:
	push:
	branches:
	- main
	pull_request:
	types:
	- opened
	- synchronize
	- reopened
	branches:
	- main

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v5
	with:
	fetch-depth: 0 # Shallow clones should be disabled for a better relevancy of analysis
	- name: Set up JDK 17
	uses: actions/setup-java@v4.6.0
	with:
	java-version: '17'
	distribution: 'corretto'
	cache: maven
	- name: Cache Maven packages
	uses: actions/cache@v4.2.2
	with:
	path: ~/.m2
	key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
	restore-keys: ${{ runner.os }}-m2
	# As of 2025-01-02, this does not work due to the following error:
	# Warning: EACCES: permission denied, scandir '/var/lib/docker'
	# There are many threads about caching docker layers:
	# https://github.com/orgs/community/discussions/26330
	# https://github.com/actions/cache/issues/31
	# https://github.com/actions/cache/issues/81
	# https://github.com/actions/cache/issues/1224
	# Most solutions seem focused on caching built images, no pulled images.
	# - name: Cache Docker layers
	# uses: actions/cache@v4.2.2
	# with:
	# path: /var/lib/docker
	# key: ${{ runner.os }}-docker-layer-cache
	# restore-keys: ${{ runner.os }}-docker-layer-cache
	- name: Build and analyze
	run: \|
	mvn \
	-B \
	clean \
	verify \
	--file pom.xml

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