Document the setup wizard

Makefile

@@ -1,12 +1,17 @@
 PYTHON=python
+SETUP_WIZARD_IMAGE=microblogpub-setup-wizard:latest
+PWD=$(shell pwd)
 
-password:
-	$(PYTHON) -c "import bcrypt; from getpass import getpass; print(bcrypt.hashpw(getpass().encode('utf-8'), bcrypt.gensalt()).decode('utf-8'))"
-
-docker:
-	mypy . --ignore-missing-imports
-	docker build . -t microblogpub:latest
+.PHONY: config
+config:
+	# Build the container for the setup wizard on-the-fly
+	cd setup_wizard && docker build . -t $(SETUP_WIZARD_IMAGE)
+	# Run and remove instantly
+	-docker run --rm -it --volume $(PWD):/app/out $(SETUP_WIZARD_IMAGE)
+	# Finally, remove the tagged image
+	docker rmi $(SETUP_WIZARD_IMAGE)
 
+.PHONY: reload-fed
 reload-fed:
 	docker build . -t microblogpub:latest
 	docker-compose -p instance2 -f docker-compose-tests.yml stop
@@ -14,14 +19,17 @@ reload-fed:
 	WEB_PORT=5006 CONFIG_DIR=./tests/fixtures/instance1/config docker-compose -p instance1 -f docker-compose-tests.yml up -d --force-recreate --build
 	WEB_PORT=5007 CONFIG_DIR=./tests/fixtures/instance2/config docker-compose -p instance2 -f docker-compose-tests.yml up -d --force-recreate --build
 
+.PHONY: poussetaches
 poussetaches:
 	git clone https://github.com/tsileo/poussetaches.git pt && cd pt && docker build . -t poussetaches:latest && cd - && rm -rf pt
 
+.PHONY: reload-dev
 reload-dev:
-	# docker build . -t microblogpub:latest
+	docker build . -t microblogpub:latest
 	docker-compose -f docker-compose-dev.yml up -d --force-recreate
 
-update:
+.PHONY: run
+run:
 	git pull
 	docker build . -t microblogpub:latest
 	docker-compose stop