Add Poetry config

Add deployment through poetry to travis

Makefile

@@ -4,10 +4,10 @@ clean:
 	rm -rf dist
 	rm -rf _static
 	rm -rf jrnl.egg-info
-	rm -rf docs/_build
 	rm -rf _build
 	rm -rf _sources
 	rm -rf _static
+	rm -rf site/
 	rm -f *.html
 
 html:
@@ -17,6 +17,21 @@ html:
 docs:
 	mkdocs gh-deploy
 
-# Upload to pipy
-dist:
-	python setup.py publish
+format: ## check style with flake8
+	poetry run black features jrnl
+
+lint: ## check style with flake8
+	poetry run flake8 jrnl features --ignore E501
+
+test: ## Run behave tests
+	poetry run behave
+
+dist: clean ## builds source and wheel package
+	poetry build
+
+release: dist ## package and upload a release
+	poetry publish
+	mkdocs gh-deploy
+
+install: clean ## install the package to the active Python's site-packages
+	poetry install