Use bump-my-version to remove admonition in changelog

Refs: callowayproject/bump-my-version#117

.github/workflows/changelog.yaml

@@ -144,24 +144,12 @@ jobs:
           --replace "...v{current_version}"
           ./changelog.md
       - name: Remove first warning message in changelog
-        shell: python
         # Matches first occurrence of a multi-line block of text delimited by triple-backticks (```<anything>```).
-        run: |
-          import re
-          from pathlib import Path
-
-          file = Path("./changelog.md")
-          content = file.read_text()
-
-          cleaned_content = re.sub(
-              r"^\`\`\`.*?\`\`\`\n\n",
-              "",
-              content,
-              count=1,
-              flags=re.MULTILINE | re.DOTALL
-          )
-
-          file.write_text(cleaned_content)
+        run: >
+          bump-my-version replace --no-configured-files --ignore-missing-version
+          --regex --search "^\\\`\\\`\\\`.*?\\\`\\\`\\\`\\n\\n"
+          --replace ""
+          ./changelog.md
       - name: Setup Git
         run: |
           git config --global user.name "${{ github.actor }}"

changelog.md

@@ -6,6 +6,8 @@
 This version is not released yet and is under active development.
 ```
 
+- Use `bump-my-version` to remove admonition in changelog.
+
 ## [2.24.1 (2024-01-06)](https://github.com/kdeldycke/workflows/compare/v2.24.0...v2.24.1)
 
 - Expose current and released version in metadata script.

requirements.txt

@@ -5,7 +5,7 @@
 # All versions are pinned so we have ultimate control over reproducibility.
 autopep8 == 2.0.4
 blacken-docs == 1.16.0
-bump-my-version == 0.16.0
+bump-my-version == 0.16.1
 check-wheel-contents == 0.6.0
 # https://mdformat.readthedocs.io/en/stable/users/plugins.html
 mdformat == 0.7.17