Exclude `docker-stack-wait` image from `docker prune` #97

	name: Continuous Integration

	on:
	pull_request:
	push:
	branches:
	- main

	permissions:
	contents: read

	jobs:
	test:
	name: Tests
	runs-on: ubuntu-latest

	permissions:
	deployments: write

	steps:
	# cloning into "root" does not work when trying to call the action from itself
	# inspired by Microsoft: https://github.com/microsoft/action-python/blob/c8ec939994d7ed2ec77b7bbe59ed5f5b72fb5607/.github/workflows/test.yml#L21
	- name: Checkout
	uses: actions/checkout@v4
	with:
	path: action
	clean: true

	- name: Run test server
	run: \|
	docker compose build
	docker compose up &
	working-directory: action

	- name: Add SSH identity of test server to known hosts
	run: \|
	mkdir -p ~/.ssh
	ssh-keyscan -t rsa -p 2222 127.0.0.1 >> ~/.ssh/known_hosts

	- name: Test
	uses: ./action
	with:
	compose-file: action/docker-compose.test.yml
	environment: "test"
	environment-url: "https://www.simplificator.com"
	secrets: \|
	- name: secret
	value: ${{ secrets.SECRET }}
	stack-name: david
	ssh-user-at-host: [email protected]
	ssh-port: 2222

	- name: Check if test application is available
	run: \|
	response=$(curl -s 'http://127.0.0.1:8888')
	if echo "$response" \| grep -q "Hello World"; then
	echo "Pattern matched."
	exit 0
	else
	echo "Pattern not matched."
	exit 1
	fi
	shell: bash

	- name: Check that docker-stack-await image is still there
	run: \|
	ssh [email protected] docker image inspect sudobmitch/docker-stack-wait:v0.2.5 > /dev/null 2>&1
	shell: bash

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