Replace Makefile with invoke tasks.py file

.travis.yml

@@ -4,6 +4,6 @@ python:
   - 3.3
   - 3.4
 install:
-  - pip install cookiecutter coveralls
+  - pip install invoke==0.9.0
 script:
-  - make
+  - invoke test

Makefile

@@ -1,21 +0,0 @@
-# match default value of app_name from cookiecutter.json
-COOKIE := myflaskapp
-COOKIE_JAR := {{cookiecutter.app_name}}
-COOKIE_CRUMBS := $(shell find $(COOKIE_JAR))
-
-.PHONY: all
-all: test
-
-.PHONY: test
-test: $(COOKIE)
-	cd $(COOKIE); pip install -r requirements/dev.txt
-	cd $(COOKIE); coverage run --source $(COOKIE) manage.py test
-	cd $(COOKIE); coverage report -m
-	cd $(COOKIE); coveralls
-
-$(COOKIE): Makefile cookiecutter.json $(COOKIE_CRUMBS)
-	cookiecutter . --no-input
-
-.PHONY: clean
-clean:
-	rm -r $(COOKIE)

tasks.py

@@ -0,0 +1,28 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+import os
+import shutil
+
+from invoke import task, run
+
+HERE = os.path.abspath(os.path.dirname(__file__))
+# Match default value of app_name from cookiecutter.json
+COOKIE = os.path.join(HERE, 'myflaskapp')
+REQUIREMENTS = os.path.join(COOKIE, 'requirements', 'dev.txt')
+
+@task
+def build():
+    run('cookiecutter {0} --no-input'.format(HERE))
+
+@task
+def clean():
+    if os.path.exists(COOKIE):
+        shutil.rmtree(COOKIE)
+        print('Removed {0}'.format(COOKIE))
+    else:
+        print('App directory does not exist. Skipping.')
+
+@task(pre=[clean, build])
+def test():
+    run('pip install -r {0}'.format(REQUIREMENTS), echo=True)
+    run('python {0} test'.format(os.path.join(COOKIE, 'manage.py')), echo=True)

{{cookiecutter.app_name}}/manage.py

@@ -16,8 +16,10 @@ if os.environ.get("{{cookiecutter.app_name | upper}}_ENV") == 'prod':
 else:
     app = create_app(DevConfig)
 
+HERE = os.path.abspath(os.path.dirname(__file__))
+TEST_PATH = os.path.join(HERE, 'tests')
+
 manager = Manager(app)
-TEST_CMD = "py.test tests"
 
 def _make_context():
     """Return context dict for a shell session so you can access
@@ -29,7 +31,7 @@ def _make_context():
 def test():
     """Run the tests."""
     import pytest
-    exit_code = pytest.main(['tests', '--verbose'])
+    exit_code = pytest.main([TEST_PATH, '--verbose'])
     return exit_code
 
 manager.add_command('server', Server())