Issue PR Labeler

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About

Automatically add labels by filtering the title and comment of issues and pull requests.

Usage

YAML configuration

Create .github/labeler-config.yml file.

# example
filters:
  - label: feat
    regexs:
      - /\bfeat\b/
      - /feature/i
    events: [issues, pull_request]
    targets: [title, comment]
  - label: bug
    regexs:
      - /fix|bug/
    targets: [title]
  - label: documentation
    regexs:
      - /docs/
    events: [pull_request]
  - label: chore
    regexs:
      - /\bchore(\(.*\))?:/i

Properties

Key	Type	Value	Description
label	String	label name	- Required - Label name to be added
regexs	List<String>	regular expression	- Required - List of regular expressions to filter - Syntax: /pattern/modifier(s)
events	List<Event>	issues pull_request	- Optional - List of events to filter - Default: [issues, pull_request]
targets	List<Target>	title comment	- Optional - List of target to filter - Default: [title, comment]

regexs property

• Syntax: /pattern/modifier(s)

  • pattern must be written between / and /
  • modifier is optional
  • modifier values: i, m, u, y

• ex) /bug/, /bug/im, /\bFeat\b/i

• References:

  • https://www.w3schools.com/jsref/jsref_obj_regexp.asp
  • https://regex101.com

Workflow

# example
name: Issue PR Labeler

on:
  issues:
    types:
      - opened
      - edited
  pull_request: # or pull_request_target
    types:
      - opened
      - reopened

jobs:
  main:
    runs-on: ubuntu-latest

    permissions:
      contents: read       # required to read configuration yml file
      issues: write        # required to add labels to issues
      pull-requests: write # required to add labels to pull requests

    steps:
      - name: Run Issue PR Labeler
        uses: hoho4190/issue-pr-labeler@v2
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
#          disable-bot: true
#          config-file-name: labeler-config.yml

• Available events: issues, pull_request, pull_request_target
• Use the pull_request_target event to allow Labeler to work even when you open a pull request from a forked repository to an upstream repository.

Input

Key	Type	Description
token	String	- Required - Use ${{ secrets.GITHUB_TOKEN }}
disable-bot	Boolean	- Optional - Whether to forbid filtering on issues and pull requests created by bots. - Default: true
config-file-name	String	- Optional - Configuration file(yaml) name. - This file should be located in .github path. - Default: labeler-config.yml

License

The scripts and documentation in this project are released under the MIT License