Fix version parsing

Makefile

@@ -70,11 +70,11 @@ clean:
 
 .PHONY: isort
 isort:
-	$(py) isort aiogram tests
+	$(py) isort aiogram tests scripts
 
 .PHONY: black
 black:
-	$(py) black aiogram tests
+	$(py) black aiogram tests scripts
 
 .PHONY: flake8
 flake8:

aiogram/__init__.py

@@ -27,5 +27,5 @@
     "handler",
 )
 
-__version__ = "3.0.0a6"
-__api_version__ = "5.0"
+__version__ = "3.0.0-alpha.6"
+__api_version__ = "4.9"

docs/_package_version.md

@@ -1 +1 @@
-3.0.0a5
+3.0.0a6

pyproject.toml

@@ -84,6 +84,7 @@ furo = "^2020.11.15-beta.17"
 sphinx-prompt = "^1.3.0"
 Sphinx-Substitution-Extensions = "^2020.9.30"
 black = "^20.8b1"
+toml = "^0.10.2"
 
 [tool.poetry.extras]
 fast = ["uvloop"]

scripts/bump_versions.py

@@ -1,18 +1,33 @@
 import re
 from pathlib import Path
 
-from poetry.factory import Factory
-from poetry.masonry.metadata import Metadata
+import toml
 
 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__"))
 
+STAGE_MAPPING = {
+    "alpha": "a",
+    "beta": "b",
+}
+
 
 def get_package_version() -> str:
-    poetry_instance = Factory().create_poetry(Path.cwd())
-    meta: Metadata = Metadata.from_package(poetry_instance.package)
-    return meta.version
+    data = toml.load(Path("pyproject.toml").absolute())
+    raw_version: str = data["tool"]["poetry"]["version"]
+    if "-" not in raw_version:
+        return raw_version
+
+    version, stage_build = raw_version.split("-", maxsplit=1)
+    if stage_build:
+        stage, build = stage_build.split(".")
+        if stage_str := STAGE_MAPPING.get(stage):
+            version += f"{stage_str}{build}"
+        else:
+            return raw_version
+
+    return version
 
 
 def get_telegram_api_version() -> str: