Add bump_versions.py script (#338)

* Add bump_versions.py script
* Fix pipeline

scripts/bump_versions.py

@@ -0,0 +1,60 @@
+import re
+from pathlib import Path
+
+from poetry.factory import Factory
+from poetry.masonry.metadata import Metadata
+
+BASE_PATTERN = r'({variable} = ")[a-z0-9.+]+(")'
+PACKAGE_VERSION = re.compile(BASE_PATTERN.format(variable="__version__"))
+API_VERSION = re.compile(BASE_PATTERN.format(variable="__api_version__"))
+
+
+def get_package_version() -> str:
+    poetry_instance = Factory().create_poetry(Path.cwd())
+    meta: Metadata = Metadata.from_package(poetry_instance.package)
+    return meta.version
+
+
+def get_telegram_api_version() -> str:
+    path = Path.cwd() / ".apiversion"
+    version = path.read_text().strip()
+    return version
+
+
+def replace_line(content: str, pattern: re.Pattern, new_value: str) -> str:
+    return pattern.sub(f"\\g<1>{new_value}\\g<2>", content)
+
+
+def write_package_meta(package_version: str, api_version: str) -> None:
+    path = Path.cwd() / "aiogram" / "__init__.py"
+    content = path.read_text()
+
+    content = replace_line(content, PACKAGE_VERSION, package_version)
+    content = replace_line(content, API_VERSION, api_version)
+
+    print(f"Write {path}")
+    path.write_text(content)
+
+
+def write_docs_meta(package_version: str, api_version: str) -> None:
+    api_meta = Path.cwd() / "docs" / "_api_version.md"
+    package_meta = Path.cwd() / "docs" / "_package_version.md"
+
+    print(f"Write {api_meta}")
+    api_meta.write_text(api_version + "\n")
+    print(f"Write {package_meta}")
+    package_meta.write_text(package_version + "\n")
+
+
+def main():
+    package_version = get_package_version()
+    api_version = get_telegram_api_version()
+
+    print(f"Package version: {package_version}")
+    print(f"Telegram Bot API version: {api_version}")
+    write_package_meta(package_version=package_version, api_version=api_version)
+    write_docs_meta(package_version=package_version, api_version=api_version)
+
+
+if __name__ == "__main__":
+    main()