[MRG + 1] Run codecov only once (#132)

* Run codecov only once

* Update .travis.yml

* Update .travis.yml

* Add os based install to Makefile

* Add requests like .travis.yml and Makefile

* Add 'sudo: required' to .travis.yml

* Add before_install

* Make separate command

Makefile

@@ -0,0 +1,28 @@
+.PHONY: docs
+INSTALL :=
+UNAME_S := $(shell uname -s)
+ifeq ($(UNAME_S),Linux)
+	INSTALL := @sudo apt install python-tk python3-tk ghostscript
+else ifeq ($(UNAME_S),Darwin)
+	INSTALL := @brew install tcl-tk ghostscript
+else
+	INSTALL := @echo "Please install tk and ghostscript"
+endif
+
+install:
+	$(INSTALL)
+	pip install --upgrade pip
+	pip install ".[dev]"
+
+test:
+	pytest --verbose --cov-config .coveragerc --cov-report term --cov-report xml --cov=camelot tests
+
+docs:
+	cd docs && make html
+	@echo "\033[95m\n\nBuild successful! View the docs homepage at docs/_build/html/index.html.\n\033[0m"
+
+publish:
+	pip install twine
+	python setup.py sdist
+	twine upload dist/*
+	rm -fr build dist .egg camelot_py.egg-info