🏷 Pull Request Size Labeler

Visualize and optionally limit the size of your Pull Requests

🚀 Usage

Create a file named labeler.yml inside the .github/workflows directory and paste the following configuration:

name: labeler

on: [pull_request]

jobs:
  labeler:
    runs-on: ubuntu-latest
    name: Label the PR size
    steps:
      - uses: codelytv/pr-size-labeler@v1
        with:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          xs_label: 'size/xs'
          xs_max_size: '10'
          s_label: 'size/s'
          s_max_size: '100'
          m_label: 'size/m'
          m_max_size: '500'
          l_label: 'size/l'
          l_max_size: '1000'
          xl_label: 'size/xl'
          fail_if_xl: 'false'
          message_if_xl: >
            This PR exceeds the recommended size of 1000 lines.
            Please make sure you are NOT addressing multiple issues with one PR.
            Note this PR might be rejected due to its size.
          github_api_url: 'https://api.github.com'
          files_to_ignore: ''

🎛️ Arguments

Name	Required	Default Value	Description
GITHUB_TOKEN	Yes	Automatically supplied	GitHub token needed to interact with the repository.
xs_label	No	'size/xs'	Label for very small-sized PRs.
xs_max_size	No	'10'	Maximum number of changes allowed for XS-sized PRs.
s_label	No	'size/s'	Label for small-sized PRs.
s_max_size	No	'100'	Maximum number of changes allowed for S-sized PRs.
m_label	No	'size/m'	Label for medium-sized PRs.
m_max_size	No	'500'	Maximum number of changes allowed for M-sized PRs.
l_label	No	'size/l'	Label for large-sized PRs.
l_max_size	No	'1000'	Maximum number of changes allowed for L-sized PRs.
xl_label	No	'size/xl'	Label for extra-large-sized PRs.
fail_if_xl	No	'false'	Whether to fail the GitHub workflow if the PR size is 'XL' (blocks the merge).
message_if_xl	No	Custom message	Message to display when a PR exceeds the 'XL' size limit.
github_api_url	No	'https://api.github.com'	URL for the GitHub API, can be changed for GitHub Enterprise Servers.
files_to_ignore	No	''	Files to ignore during PR size calculation. Supports newline or whitespace delimited list.

Example for files_to_ignore:

files_to_ignore: 'package-lock.json *.lock'
# OR
files_to_ignore: |
  "package-lock.json"
  "*.lock"
  "docs/*"

🤔 Basic concepts or assumptions

• PR Size Labeler considers any line addition, deletion, or modification as a change.
• A PR will be labeled as 'xl' if it exceeds the amount of changes defined in l_max_size.

⚖️ License

MIT