diff --git a/.config/generate_xml.py b/.config/generate_xml.py
deleted file mode 100644
index 025e8f74..00000000
--- a/.config/generate_xml.py
+++ /dev/null
@@ -1,70 +0,0 @@
-import xml.etree.ElementTree as ET
-import sys
-import os
-from datetime import datetime
-
-import yaml
-
-
-def indent(elem, level=0):
-    '''
-    Nicely formats output xml with newlines and spaces
-    https://stackoverflow.com/a/33956544
-    '''
-    i = "\n" + level*"  "
-    if len(elem):
-        if not elem.text or not elem.text.strip():
-            elem.text = i + "  "
-        if not elem.tail or not elem.tail.strip():
-            elem.tail = i
-        for elem in elem:
-            indent(elem, level+1)
-        if not elem.tail or not elem.tail.strip():
-            elem.tail = i
-    else:
-        if level and (not elem.tail or not elem.tail.strip()):
-            elem.tail = i
-
-
-try:
-    py_version = sys.argv[1]
-except IndexError:
-    print('No version specified')
-    sys.exit(1)
-
-dir_path = os.path.dirname(os.path.realpath(__file__))
-
-# Load template file
-with open('{dir_path}/template.xml'.format(**locals()), 'r') as f:
-    tree = ET.parse(f)
-    root = tree.getroot()
-
-# Load version dependencies
-with open('{dir_path}/{py_version}.yaml'.format(**locals()), 'r') as f:
-    deps = yaml.safe_load(f)
-
-# Load version and changelog
-with open('release.yaml', 'r') as f:
-    data = yaml.safe_load(f)
-
-# Populate xml template
-for dep in deps:
-    ET.SubElement(root.find('requires'), 'import', attrib=dep)
-
-# Update version string
-addon_version = data.get('version')
-root.attrib['version'] = '{addon_version}+{py_version}'.format(**locals())
-
-# Changelog
-date = datetime.today().strftime('%Y-%m-%d')
-changelog = data.get('changelog')
-for section in root.findall('extension'):
-    news = section.findall('news')
-    if news:
-        news[0].text = 'v{addon_version} ({date}):\n{changelog}'.format(**locals())
-
-# Format xml tree
-indent(root)
-
-# Write addon.xml
-tree.write('addon.xml', encoding='utf-8', xml_declaration=True)
diff --git a/.config/py2.yaml b/.config/py2.yaml
deleted file mode 100644
index 244f1c64..00000000
--- a/.config/py2.yaml
+++ /dev/null
@@ -1,16 +0,0 @@
-- addon: 'xbmc.python'
-  version: '2.25.0'
-- addon: 'script.module.requests'
-  version: '2.22.0'
-- addon: 'script.module.dateutil'
-  version: '2.8.1'
-- addon: 'script.module.six'
-  version: '1.13.0'
-- addon: 'script.module.kodi-six'
-  version: '0.0.7'
-- addon: 'script.module.addon.signals'
-  version: '0.0.5'
-- addon: 'script.module.futures'
-  version: '2.2.0'
-- addon: 'script.module.websocket'
-  version: '0.57.0'
diff --git a/.config/py3.yaml b/.config/py3.yaml
deleted file mode 100644
index c8a12418..00000000
--- a/.config/py3.yaml
+++ /dev/null
@@ -1,14 +0,0 @@
-- addon: 'xbmc.python'
-  version: '3.0.0'
-- addon: 'script.module.requests'
-  version: '2.22.0+matrix.1'
-- addon: 'script.module.dateutil'
-  version: '2.8.1+matrix.1'
-- addon: 'script.module.six'
-  version: '1.14.0+matrix.2'
-- addon: 'script.module.kodi-six'
-  version: '0.1.3+1'
-- addon: 'script.module.addon.signals'
-  version: '0.0.5+matrix.1'
-- addon: 'script.module.websocket'
-  version: '0.58.0+matrix.1'
diff --git a/.github/workflows/build-publish.yaml b/.github/workflows/build-publish.yaml
index d858df07..6680830f 100644
--- a/.github/workflows/build-publish.yaml
+++ b/.github/workflows/build-publish.yaml
@@ -28,19 +28,15 @@ jobs:
           python -m pip install pyyaml
 
       - name: Create ${{ matrix.py_version }} addon.xml
-        run: python .config/generate_xml.py ${{ matrix.py_version }}
+        run: python build.py --version ${{ matrix.py_version }}
 
-      - name: Publish Build Atrifact
+      - name: Publish Build Artifact
         uses: actions/upload-artifact@v2
         with:
           retention-days: 14
           name: ${{ matrix.py_version }}-build-artifact
           path: |
-            **/*
-            !.ci/*
-            !.config/*
-            !.git/**/*
-            !.github/*
+            *.zip
 
   publish:
     runs-on: ubuntu-latest
@@ -53,10 +49,6 @@ jobs:
       - uses: actions/download-artifact@v2
         with:
           name: ${{ matrix.py_version }}-build-artifact
-          path: plugin.video.jellyfin-${{ matrix.py_version }}
-
-      - name: Create release Zip
-        run: zip -rq plugin.video.jellyfin-${{ matrix.py_version }}.zip plugin.video.jellyfin-${{ matrix.py_version }}
 
       - name: Upload to repo server
         uses: burnett01/rsync-deployments@4.1
diff --git a/build.py b/build.py
new file mode 100644
index 00000000..762d14ea
--- /dev/null
+++ b/build.py
@@ -0,0 +1,125 @@
+#!/usr/bin/env python
+
+import argparse
+import os
+import xml.etree.ElementTree as ET
+import zipfile
+from datetime import datetime
+from pathlib import Path
+
+import yaml
+
+
+def indent(elem: ET.Element, level: int = 0) -> None:
+    """
+    Nicely formats output xml with newlines and spaces
+    https://stackoverflow.com/a/33956544
+    """
+    i = "\n" + level * "  "
+    if len(elem):
+        if not elem.text or not elem.text.strip():
+            elem.text = i + "  "
+        if not elem.tail or not elem.tail.strip():
+            elem.tail = i
+        for elem in elem:
+            indent(elem, level + 1)
+        if not elem.tail or not elem.tail.strip():
+            elem.tail = i
+    else:
+        if level and (not elem.tail or not elem.tail.strip()):
+            elem.tail = i
+
+
+def create_addon_xml(config: dict, source: str, py_version: str) -> None:
+    """
+    Create addon.xml from template file
+    """
+    # Load template file
+    with open('{}/.config/template.xml'.format(source), 'r') as f:
+        tree = ET.parse(f)
+        root = tree.getroot()
+
+    # Populate dependencies in template
+    dependencies = config['dependencies'].get(py_version)
+    for dep in dependencies:
+        ET.SubElement(root.find('requires'), 'import', attrib=dep)
+
+    # Populate version string
+    addon_version = config.get('version')
+    root.attrib['version'] = '{}+{}'.format(addon_version, py_version)
+
+    # Populate Changelog
+    date = datetime.today().strftime('%Y-%m-%d')
+    changelog = config.get('changelog')
+    for section in root.findall('extension'):
+        news = section.findall('news')
+        if news:
+            news[0].text = 'v{} ({}):\n{}'.format(addon_version, date, changelog)
+
+    # Format xml tree
+    indent(root)
+
+    # Write addon.xml
+    tree.write('{}/addon.xml'.format(source), encoding='utf-8', xml_declaration=True)
+
+
+def zip_files(py_version: str, source: str, target: str) -> None:
+    """
+    Create installable addon zip archive
+    """
+    archive_name = 'plugin.video.jellyfin+{}.zip'.format(py_version)
+
+    with zipfile.ZipFile('{}/{}'.format(target, archive_name), 'w') as z:
+        for root, dirs, files in os.walk(args.source):
+            for filename in filter(file_filter, files):
+                file_path = os.path.join(root, filename)
+                if folder_filter(file_path):
+                    relative_path = os.path.join('plugin.video.jellyfin', os.path.relpath(file_path, source))
+                    z.write(file_path, relative_path)
+
+
+def file_filter(file_name: str) -> bool:
+    """
+    True if file_name is meant to be included
+    """
+    return 'plugin.video.jellyfin' not in file_name and 'pyo' not in file_name
+
+
+def folder_filter(folder_name: str) -> bool:
+    """
+    True if folder_name is meant to be included
+    """
+    return ('.ci' not in folder_name
+            and '.git' not in folder_name
+            and '.github' not in folder_name
+            and '.config' not in folder_name)
+
+
+if __name__ == '__main__':
+    parser = argparse.ArgumentParser(description='Build flags:')
+    parser.add_argument(
+        '--version',
+        type=str,
+        choices=('py2', 'py3'),
+        default='py3')
+
+    parser.add_argument(
+        '--source',
+        type=Path,
+        default=Path(__file__).absolute().parent)
+
+    parser.add_argument(
+        '--target',
+        type=Path,
+        default=Path(__file__).absolute().parent)
+
+    args = parser.parse_args()
+
+    # Load config file
+    config_path = os.path.join(args.source, 'release.yaml')
+    with open(config_path, 'r') as fh:
+        release_config = yaml.safe_load(fh)
+
+    create_addon_xml(release_config, args.source, args.version)
+
+    zip_files(args.version, args.source, args.target)
diff --git a/release.yaml b/release.yaml
index fa4c7ada..cfb8cd95 100644
--- a/release.yaml
+++ b/release.yaml
@@ -2,4 +2,37 @@ version: '0.7.3'
 changelog: |
   - #508 Use jellyfin's DisplayTitle for audio and subtitle streams
   - #513 Fix subsequent syncs from the addon menu better
-  - #515 Allow multiple subtitles with identical names 
+  - #515 Allow multiple subtitles with identical names
+dependencies:
+  py2:
+    - addon: 'xbmc.python'
+      version: '2.25.0'
+    - addon: 'script.module.requests'
+      version: '2.22.0'
+    - addon: 'script.module.dateutil'
+      version: '2.8.1'
+    - addon: 'script.module.six'
+      version: '1.13.0'
+    - addon: 'script.module.kodi-six'
+      version: '0.0.7'
+    - addon: 'script.module.addon.signals'
+      version: '0.0.5'
+    - addon: 'script.module.futures'
+      version: '2.2.0'
+    - addon: 'script.module.websocket'
+      version: '0.57.0'
+  py3:
+    - addon: 'xbmc.python'
+      version: '3.0.0'
+    - addon: 'script.module.requests'
+      version: '2.22.0+matrix.1'
+    - addon: 'script.module.dateutil'
+      version: '2.8.1+matrix.1'
+    - addon: 'script.module.six'
+      version: '1.14.0+matrix.2'
+    - addon: 'script.module.kodi-six'
+      version: '0.1.3+1'
+    - addon: 'script.module.addon.signals'
+      version: '0.0.5+matrix.1'
+    - addon: 'script.module.websocket'
+      version: '0.58.0+matrix.1'