BTHLABS-0000: bump-version task

Enough with manual version bumps :D
Co-authored-by: Tomek Wójcik <labs@tomekwojcik.pl>
Co-committed-by: Tomek Wójcik <labs@tomekwojcik.pl>

services/packages/workspace_tools/hotpocket_workspace_tools/tasks/__init__.py

@@ -0,0 +1 @@
+from .utils import bump_version  # noqa: F401

services/packages/workspace_tools/hotpocket_workspace_tools/tasks/utils.py

@@ -0,0 +1,23 @@
+# -*- coding: utf-8 -*-
+from __future__ import annotations
+
+from invoke import Context, task
+
+
+@task
+def bump_version(ctx: Context, next_version: str, build: str | None = None):
+    current_version_result = ctx.run('poetry version -s --no-ansi', hide='out')
+    assert current_version_result is not None, 'Hm?'
+
+    current_version = current_version_result.stdout.strip()
+
+    print(f'Bumping version: `{current_version}` -> `{next_version}`')
+
+    for file_to_version in ctx.config.get('files_to_version', []):
+        with open(file_to_version, 'r', encoding='utf-8') as content_f:
+            content = content_f.read()
+
+        content = content.replace(current_version, next_version)
+
+        with open(file_to_version, 'w', encoding='utf-8') as content_f:
+            content_f.write(content)