chore: add lint

Author: franklinkim

.ansible-lint

@@ -0,0 +1,2 @@
+exclude_paths:
+  - ./meta/readme.yml

Makefile

@@ -2,22 +2,32 @@ PWD=$(shell pwd)
 ROLE_NAME=franklinkim.apache2
 ROLE_PATH=/etc/ansible/roles/$(ROLE_NAME)
 TEST_VERSION=ansible --version
-TEST_DEPS=ansible-galaxy install weareinteractive.apt franklinkim.openssl franklinkim.htpasswd
+TEST_DEPS=ansible-galaxy install -c weareinteractive.apt weareinteractive.openssl franklinkim.htpasswd
 TEST_SYNTAX=ansible-playbook -v -i 'localhost,' -c local $(ROLE_PATH)/tests/main.yml --syntax-check
 TEST_PLAYBOOK=ansible-playbook -vvvv -i 'localhost,' -c local $(ROLE_PATH)/tests/main.yml
-TEST_CMD=$(TEST_DEPS); $(TEST_VERSION); $(TEST_SYNTAX); $(TEST_PLAYBOOK); $(TEST_PLAYBOOK)
+TEST_IDEMPOTENT=$(TEST_PLAYBOOK) | grep -q 'changed=0.*failed=0' && (echo 'Idempotence test: pass' && exit 0) || (echo 'Idempotence test: fail' && exit 1)
+TEST_CMD=$(TEST_VERSION); $(TEST_SYNTAX); $(TEST_DEPS); $(TEST_PLAYBOOK); $(TEST_IDEMPOTENT)
 
-test_ubuntu16.04: dist=ubuntu-16.04
-test_ubuntu16.04: test
+lint:
+	ansible-lint .
 
-test_ubuntu14.04: dist=ubuntu-14.04
-test_ubuntu14.04: test
+ubuntu18.04: dist=ubuntu-18.04
+ubuntu18.04: .run
 
-test_debian9: dist=debian-9
-test_debian9: test
+ubuntu16.04: dist=ubuntu-16.04
+ubuntu16.04: .run
 
-test_debian8: dist=debian-8
-test_debian8: test
+ubuntu14.04: dist=ubuntu-14.04
+ubuntu14.04: .run
 
-test:
-	docker run -it --rm -v $(PWD):$(ROLE_PATH) ansiblecheck/ansiblecheck:$(dist) /bin/bash -c "$(TEST_CMD)"
+debian9: dist=debian-9
+debian9: .run
+
+debian8: dist=debian-8
+debian8: .run
+
+.run:
+	@echo "RUN:"
+	@echo "	docker run -it --rm -v $(PWD):$(ROLE_PATH) ansiblecheck/ansiblecheck:$(dist) /bin/bash"
+	@echo "	$(TEST_CMD)"
+	@docker run -it --rm -v $(PWD):$(ROLE_PATH) ansiblecheck/ansiblecheck:$(dist) /bin/bash -c "$(TEST_CMD)"