installer: add recipe to build macOS app bundle

Change-Id: Ief4401626db293fecc37f1d1ec72cf295b55fccf
Reviewed-on: https://forge.frm2.tum.de/review/c/secop/frappy/+/36060
Reviewed-by: Markus Zolliker <markus.zolliker@psi.ch>
Tested-by: Jenkins Automated Tests <pedersen+jenkins@frm2.tum.de>
Reviewed-by: Alexander Zaft <a.zaft@fz-juelich.de>

installer/frappy-gui-osx.spec

@@ -0,0 +1,53 @@
+# -*- mode: python -*-
+
+import sys
+from os import path
+
+sys.path.insert(0, path.abspath('.'))
+
+from utils import find_modules, find_uis, rootdir
+
+binscript = path.join(rootdir, 'bin', 'frappy-gui')
+
+a = Analysis(
+    [binscript],
+    pathex=[rootdir],
+    binaries=[],
+    datas=find_uis() +
+          [(path.join(rootdir, 'frappy', 'RELEASE-VERSION'), 'frappy')],
+    hiddenimports=find_modules('frappy', 'gui'),
+    hookspath=[],
+    excludes=['matplotlib'],
+    win_no_prefer_redirects=False,
+    win_private_assemblies=False,
+    cipher=None
+)
+pyz = PYZ(
+    a.pure,
+    a.zipped_data,
+    cipher=None
+)
+exe = EXE(
+    pyz,
+    a.scripts,
+    exclude_binaries=True,
+    name='frappy-gui',
+    strip=False,
+    debug=False,
+    upx=False,
+    console=False
+)
+coll = COLLECT(
+    exe,
+    a.binaries,
+    a.zipfiles,
+    a.datas,
+    strip=False,
+    upx=False,
+    name='frappy-gui',
+)
+app = BUNDLE(
+    coll,
+    name='frappy-gui.app',
+    bundle_identifier=None,
+)