Resolve "Add automatic versioning and upload to PyPI"

Closes #109 (closed)

• Add automatic versioning
• Refactor automatic upload to PyPI

lisainstrument/__init__.py

@@ -2,9 +2,16 @@
 # -*- coding: utf-8 -*-
 """LISA Instrument module."""
 
-from .meta import __version__
-from .meta import __author__
-from .meta import __email__
+import importlib_metadata
 
 from .instrument import Instrument
 from .hexagon import Hexagon
+
+
+try:
+    metadata = importlib_metadata.metadata('lisainstrument').json
+    __version__ = importlib_metadata.version('lisainstrument')
+    __author__ = metadata['author']
+    __email__ = metadata['author_email']
+except importlib_metadata.PackageNotFoundError:
+    pass