Bump docker/build-push-action from 5 to 6 #659

	---

	on:
	- pull_request

	name: CI

	jobs:
	shellcheck:
	name: Shellcheck
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: Run ShellCheck
	uses: ludeeus/action-shellcheck@2.0.0
	with:
	scandir: './bin'

	rubocop:
	name: 'RuboCop'
	runs-on: ubuntu-latest
	env:
	BUNDLE_WITHOUT: development:test
	steps:
	- uses: actions/checkout@v4
	- name: Set up Ruby
	uses: ruby/setup-ruby@v1
	with:
	bundler-cache: true
	- name: Run tests
	run: bundle exec rake rubocop

	unit_tests:
	name: Unit tests
	runs-on: ubuntu-latest
	env:
	COVERAGE: true
	steps:
	- uses: actions/checkout@v4
	- name: Set up Ruby
	uses: ruby/setup-ruby@v1
	with:
	bundler-cache: true
	- name: Setup config
	run: mv config/hdm.yml{.template,}
	- name: Run tests
	run: bundle exec rake test:all

	build_docker_image:
	name: 'Built test Docker image'
	runs-on: ubuntu-latest
	permissions:
	actions: read
	contents: read
	security-events: write
	steps:
	- name: Checkout repository
	uses: actions/checkout@v4

	- name: Build Docker image
	uses: docker/build-push-action@v6
	with:
	context: .
	tags: 'ci/hdm:${{ github.sha }}'
	push: false

	tests:
	needs:
	- shellcheck
	- rubocop
	- unit_tests
	- build_docker_image
	runs-on: ubuntu-latest
	name: Test suite
	steps:
	- run: echo Test suite completed

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