chore(build-conf): automate version update in docs

Author: codejedi365

releaserc.toml

@@ -1,4 +1,6 @@
 [semantic_release]
+assets = ["README.md", "LICENSE"]
+build_command = """python3 ./scripts/bump_version.py"""
 commit_parser = "angular"
 
 [semantic_release.changelog]

scripts/bump_version.py

@@ -0,0 +1,27 @@
+#!/usr/bin/env python3
+
+from pathlib import Path
+from re import compile as RegExp
+from os import getenv
+
+PROJ_DIR = Path(__file__).resolve().parent.parent
+README_FILE = PROJ_DIR / "README.md"
+
+psr_regex = RegExp(r"(uses:.*python-semantic-release)@v\d+\.\d+\.\d+")
+uploader_action_regex = RegExp(r"(uses:.*upload-to-gh-release)@v\d+\.\d+\.\d+")
+new_version = getenv("NEW_VERSION")
+
+if not new_version:
+    print("NEW_VERSION environment variable is not set")
+    exit(1)
+
+readme_lines = README_FILE.read_text().splitlines()
+
+for regex in [psr_regex, uploader_action_regex]:
+    readme_lines = list(map(
+        lambda line, regex=regex: regex.sub(r'\1@v'+new_version, line),
+        readme_lines
+    ))
+
+print("Bumping version in readme to", new_version)
+README_FILE.write_text(str.join("\n", readme_lines) + '\n')