Merge pull request #579 from qutech/fix/pip_git_install

Fix pip install from git

setup.cfg

@@ -6,7 +6,7 @@ long_description = file: README.md
 long_description_content_type = text/markdown
 author = Quantum Technology Group and Chair of Software Engineering, RWTH Aachen University
 license = MIT
-license_file = LICENSE
+license_files = LICENSE
 keywords = quantum, physics, control pulse, qubit
 classifiers =
           Programming Language :: Python :: 3
@@ -48,9 +48,11 @@ zurich-instruments = zhinst
 Faster-fractions = gmpy2
 tektronix = tek_awg>=0.2.1
 
-
 [options.packages.find]
-include = qupulse* qctoolkit*
+include =
+    qupulse
+    qupulse.*
+    qctoolkit
 
 [tool:pytest]
 testpaths = tests tests/pulses tests/hardware tests/backward_compatibility