build(packaging): add PyInstaller packaging

packaging/isc.spec

@@ -0,0 +1,62 @@
+# -*- mode: python ; coding: utf-8 -*-
+# Run from the project root:  pyinstaller packaging/isc.spec
+
+import sys
+
+if sys.platform == "win32":
+    app_icon = "isc.ico"
+elif sys.platform == "darwin":
+    app_icon = "isc.icns"
+else:
+    app_icon = None
+
+a = Analysis(
+    ['../src/pygui/__main__.py'],
+    pathex=['src'],
+    binaries=[],
+    # Bundle the QML module so loadFromModule("ISC", "Main") resolves at runtime.
+    datas=[('../src/pygui/ISC', 'ISC')],
+    hiddenimports=[],
+    hookspath=[],
+    hooksconfig={},
+    runtime_hooks=[],
+    excludes=[],
+    noarchive=False,
+    optimize=0,
+)
+pyz = PYZ(a.pure)
+
+exe = EXE(
+    pyz,
+    a.scripts,
+    [],
+    exclude_binaries=True,
+    name='ISC',
+    debug=False,
+    bootloader_ignore_signals=False,
+    strip=False,
+    upx=True,
+    console=False,
+    disable_windowed_traceback=False,
+    argv_emulation=False,
+    target_arch=None,
+    codesign_identity=None,
+    entitlements_file=None,
+    icon=app_icon,
+)
+coll = COLLECT(
+    exe,
+    a.binaries,
+    a.datas,
+    strip=False,
+    upx=True,
+    upx_exclude=[],
+    name='ISC',
+)
+if sys.platform == "darwin":
+    app = BUNDLE(
+        coll,
+        name='ISC.app',
+        icon=app_icon,
+        bundle_identifier=None,
+    )