Added a build script for easier packaging of the addon

build.py

@@ -0,0 +1,39 @@
+import os
+import subprocess
+from fnmatch import fnmatch
+from zipfile import ZipFile, ZIP_DEFLATED
+
+ignore_patterns = [
+    '*/__pycache__/*',
+    '*/.git/*',
+    '*/.github/*',
+    '*/.idea/*',
+    '*/venv/*',
+    '*/.gitignore',
+    '*/.gitattributes',
+]
+
+
+def zipdir(path, zip_file: ZipFile):
+    for root, dirs, files in os.walk(path):
+        for file in files:
+            if file != zip_file.filename and not any(fnmatch(os.path.join(root, file), pattern) for pattern in ignore_patterns):
+                zip_file.write(os.path.join(root, file))
+
+# Get the branch name.
+branch = subprocess.check_output(['git', 'rev-parse', '--abbrev-ref', 'HEAD']).decode('utf-8').strip()
+
+# Get the most recent tag.
+tag = subprocess.check_output(['git', 'describe', '--tags', '--abbrev=0']).decode('utf-8').strip()
+
+# Create a zip file of the current directory.
+
+zip_path = f'./build/io_scene_psk_psa-{branch}-{tag}.zip'
+
+# Check that the directory exists, if it doesn't, create it.
+if not os.path.exists('./build'):
+    os.makedirs('./build')
+
+zipf = ZipFile(zip_path, 'w', ZIP_DEFLATED)
+zipdir('.', zipf)
+zipf.close()