bump version to 0.5.0a1

Author: mincrmatt12

AppImageBuilder.yml

@@ -5,7 +5,7 @@ script:
   # Build wheel
   - python3 setup.py bdist_wheel
   # Install application dependencies
-  - python3 -m pip install --ignore-installed --prefix=/usr --system --root=$PWD/AppDir dist/nmfu-0.4.1-py3-none-any.whl
+  - python3 -m pip install --ignore-installed --prefix=/usr --system --root=$PWD/AppDir dist/nmfu-0.5.0a1-py3-none-any.whl
 
 AppDir:
     path: ./AppDir
@@ -14,7 +14,7 @@ AppDir:
         id: xyz.mm12.nmfu
         name: nmfu
         icon: utilities-terminal
-        version: 0.4.1
+        version: 0.5.0a1
         exec: usr/bin/python3 
         exec_args: "$APPDIR/usr/bin/nmfu $@"
 

nmfu.py

@@ -18,7 +18,7 @@
 GNU General Public License for more details.
 """
 
-__version__ = "0.4.1"
+__version__ = "0.5.0a1"
 
 import abc
 import enum