Use a specfile for pyinstaller

.github/workflows/python-build.yml

@@ -42,7 +42,7 @@ jobs:
       - name: Install dependencies
         run: pip install .[packaging]
       - name: Build executable
-        run: python3 package.py
+        run: pyinstaller --noconfirm pyinstaller.spec
       - name: Upload a Build Artifact
         uses: actions/[email protected]
         with:

.gitignore

@@ -30,7 +30,7 @@ MANIFEST
 #  Usually these files are written by a python script from a template
 #  before PyInstaller builds the exe, so as to inject date/other infos into it.
 *.manifest
-*.spec
+#*.spec
 
 # Installer logs
 pip-log.txt

pyinstaller.spec

@@ -0,0 +1,53 @@
+# -*- mode: python ; coding: utf-8 -*-
+
+a = Analysis(
+    ['src/email_draft_generator/gui/__main__.py'],
+    pathex=[],
+    binaries=[],
+    datas=[],
+    hiddenimports=[],
+    hookspath=[],
+    hooksconfig={},
+    runtime_hooks=[],
+    excludes=[],
+    noarchive=False,
+    optimize=0,
+)
+
+pyz = PYZ(a.pure)
+
+exe = EXE(
+    pyz,
+    a.scripts,
+    [],
+    exclude_binaries=True,
+    name='E-mail Draft Generator',
+    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=['assets/icon.png'],
+)
+
+coll = COLLECT(
+    exe,
+    a.binaries,
+    a.datas,
+    strip=False,
+    upx=True,
+    upx_exclude=[],
+    name='E-mail Draft Generator',
+)
+
+app = BUNDLE(
+    coll,
+    name='E-mail Draft Generator.app',
+    icon='assets/icon.png',
+    bundle_identifier=None,
+)