Use latest invoke version

p4atasks/__init__.py

@@ -48,7 +48,7 @@ def _get_apk_name(apk_name, config):
             'clean_dists': "Clean all distribution",
             'clean_builds': "Clean all builds",
             'install': "Install apk file in current active device"})
-def apk(project, apk_name=None, api=None, arch='armeabi-v7a',
+def apk(ctx, project, apk_name=None, api=None, arch='armeabi-v7a',
         distribution=None, clean_dists=False, clean_builds=False,
         install=False):
     """Build project apk file"""
@@ -123,7 +123,7 @@ def apk(project, apk_name=None, api=None, arch='armeabi-v7a',
             'apk_name': "Name of the apk name build",
             'api': "Android API",
             'arch': "Architecture for which apk is built"})
-def install(project, apk_name=None, api='21', arch='armeabi-v7a'):
+def install(ctx, project, apk_name=None, api='21', arch='armeabi-v7a'):
     """Install project apk file"""
 
     logger.info('APK Install ...')
@@ -157,7 +157,7 @@ def _get_modules_path():
 
 
 @task()
-def create_links():
+def create_links(ctx):
     IGNORE_REPOS = ['trytond', 'tryton', 'sao', 'proteus',
                 'dvconfig', 'config', 'nereid']
     res = True

setup.py

@@ -35,7 +35,7 @@ setup(name='p4atasks',
         ],
     license='GPL-3',
     install_requires=[
-        'invoke==0.12.2',
+        'invoke',
         ],
     extras_require={},
     zip_safe=False,