Accommodate cookiecutter==2.6.0

- The 2.6.0 release of cookiecutter changes the way newlines are handled
  and causing black to fail for rolled out templates.
- To avoid different behavior, the minimum version was bumped to 2.6.0.

pyproject.toml

@@ -79,7 +79,7 @@ dependencies = [
     # cause API breakages). If the package uses calver, we don't pin the upper
     # version, as the upper version provides no basis for determining API
     # stability.
-    "cookiecutter >= 2.3.1, < 3.0",
+    "cookiecutter >= 2.6.0, < 3.0",
     "dmgbuild >= 1.6, < 2.0; sys_platform == 'darwin'",
     "GitPython >= 3.1, < 4.0",
     "platformdirs >= 2.6, < 5.0",

src/briefcase/bootstraps/pursuedpybear.py

@@ -44,8 +44,7 @@ def main():
     ppb.run(
         starting_scene={{ cookiecutter.class_name }},
         title=metadata["Formal-Name"],
-    )
-"""
+    )"""
 
     def pyproject_table_briefcase_app_extra_content(self):
         return """

src/briefcase/bootstraps/pygame.py

@@ -54,8 +54,7 @@ def main():
         screen.fill(WHITE)
         pygame.display.flip()
 
-    pygame.quit()
-"""
+    pygame.quit()"""
 
     def pyproject_table_briefcase_app_extra_content(self):
         return """

src/briefcase/bootstraps/pyside6.py

@@ -41,8 +41,7 @@ def main():
 
     app = QtWidgets.QApplication(sys.argv)
     main_window = {{ cookiecutter.class_name }}()
-    sys.exit(app.exec())
-"""
+    sys.exit(app.exec())"""
 
     def pyproject_table_briefcase_app_extra_content(self):
         return """

src/briefcase/bootstraps/toga.py

@@ -25,16 +25,14 @@ def startup(self):
 
 
 def main():
-    return {{ cookiecutter.class_name }}()
-'''
+    return {{ cookiecutter.class_name }}()'''
 
     def app_start_source(self):
         return """\
 from {{ cookiecutter.module_name }}.app import main
 
 if __name__ == "__main__":
-    main().main_loop()
-"""
+    main().main_loop()"""
 
     def pyproject_table_briefcase_app_extra_content(self):
         return """

tests/commands/new/test_build_context.py

@@ -83,14 +83,12 @@ def startup(self):
 
 
 def main():
-    return {{ cookiecutter.class_name }}()
-''',
+    return {{ cookiecutter.class_name }}()''',
         app_start_source="""\
 from {{ cookiecutter.module_name }}.app import main
 
 if __name__ == "__main__":
-    main().main_loop()
-""",
+    main().main_loop()""",
         pyproject_table_briefcase_app_extra_content="""
 
 requires = [
@@ -331,8 +329,7 @@ def main():
 
     app = QtWidgets.QApplication(sys.argv)
     main_window = {{ cookiecutter.class_name }}()
-    sys.exit(app.exec())
-""",
+    sys.exit(app.exec())""",
         pyproject_table_briefcase_app_extra_content="""
 
 requires = [
@@ -516,8 +513,7 @@ def main():
     ppb.run(
         starting_scene={{ cookiecutter.class_name }},
         title=metadata["Formal-Name"],
-    )
-""",
+    )""",
         pyproject_table_briefcase_app_extra_content="""
 
 requires = [
@@ -707,8 +703,7 @@ def main():
         screen.fill(WHITE)
         pygame.display.flip()
 
-    pygame.quit()
-""",
+    pygame.quit()""",
         pyproject_table_briefcase_app_extra_content="""
 
 requires = [
@@ -1074,14 +1069,12 @@ def startup(self):
 
 
 def main():
-    return {{ cookiecutter.class_name }}()
-''',
+    return {{ cookiecutter.class_name }}()''',
         app_start_source="""\
 from {{ cookiecutter.module_name }}.app import main
 
 if __name__ == "__main__":
-    main().main_loop()
-""",
+    main().main_loop()""",
         pyproject_table_briefcase_app_extra_content="""
 
 requires = [