shellcheck:
ifeq ($(shell shellcheck > /dev/null 2>&1 ; echo $$?),127)
ifeq ($(shell uname),Darwin)
		brew install shellcheck
else
		sudo add-apt-repository 'deb http://archive.ubuntu.com/ubuntu trusty-backports main restricted universe multiverse'
		sudo apt-get update && sudo apt-get install -y shellcheck
endif
endif

ci-dependencies: shellcheck bats

setup-deploy-tests:
	mkdir -p /home/dokku
ifdef ENABLE_DOKKU_TRACE
	echo "-----> Enabling tracing"
	echo "export DOKKU_TRACE=1" >> /home/dokku/dokkurc
endif
	@echo "Setting dokku.me in /etc/hosts"
	sudo /bin/bash -c "[[ `ping -c1 dokku.me > /dev/null 2>&1; echo $$?` -eq 0 ]] || echo \"127.0.0.1  dokku.me *.dokku.me\" >> /etc/hosts"

	@echo "-----> Generating keypair..."
	mkdir -p /root/.ssh
	rm -f /root/.ssh/dokku_test_rsa*
	echo -e  "y\n" | ssh-keygen -f /root/.ssh/dokku_test_rsa -t rsa -N ''
	chmod 600 /root/.ssh/dokku_test_rsa*

	@echo "-----> Setting up ssh config..."
ifneq ($(shell ls /root/.ssh/config > /dev/null 2>&1 ; echo $$?),0)
	echo "Host dokku.me \\r\\n RequestTTY yes \\r\\n IdentityFile /root/.ssh/dokku_test_rsa" >> /root/.ssh/config
else ifeq ($(shell grep dokku.me /root/.ssh/config),)
	echo "Host dokku.me \\r\\n RequestTTY yes \\r\\n IdentityFile /root/.ssh/dokku_test_rsa" >> /root/.ssh/config
endif

	@echo "-----> Installing SSH public key..."
	sudo sshcommand acl-remove dokku test
	cat /root/.ssh/dokku_test_rsa.pub | sudo sshcommand acl-add dokku test

	@echo "-----> Intitial SSH connection to populate known_hosts..."
	ssh -o StrictHostKeyChecking=no dokku@dokku.me help > /dev/null

bats:
	git clone https://github.com/sstephenson/bats.git /tmp/bats
	cd /tmp/bats && sudo ./install.sh /usr/local
	rm -rf /tmp/bats

lint:
	# these are disabled due to their expansive existence in the codebase. we should clean it up though
	# SC2034: VAR appears unused - https://github.com/koalaman/shellcheck/wiki/SC2034
	# SC2086: Double quote to prevent globbing and word splitting - https://github.com/koalaman/shellcheck/wiki/SC2086
	@echo linting...
	@$(QUIET) find . -not -path '*/\.*' | xargs file | egrep "shell|bash" | awk '{ print $$1 }' | sed 's/://g' | xargs shellcheck -e SC2034,SC2086

unit-tests:
	@echo running unit tests...
	@$(QUIET) bats tests/unit

deploy-tests:
	@echo running deploy tests...
	@$(QUIET) bats tests/deploy

test: setup-deploy-tests lint unit-tests deploy-tests