Merge branch 'linux-build' into 'master'

First stab at creating a linux build with pyinstaller

See merge request openlp/packaging!25

builders/linux-builder.py

@@ -45,6 +45,7 @@ config.ini.default
 
 import glob
 import os
+import platform
 from pathlib import Path
 from shutil import copy, copytree, move, rmtree
 
@@ -97,9 +98,13 @@ class LinuxBuilder(Builder):
 
     def build_package(self):
         """
-        Build the actual DMG
+        Build the tar.gz
         """
-        pass
+        self._print('Creating tar.gz bundle...')
+        # TODO: rename OpenLP folder to include version number?
+        cmd = 'tar -zcf OpenLP-bin-linux-{machine}.tar.gz OpenLP'.format(machine=platform.machine())
+        os.system(cmd)
+        self._print('Created tar.gz bundle.')
 
 
 if __name__ == '__main__':