action.yml

name: 'dependabot-changesets'
description: 'Autogenerate changesets for dependabot pull requests'
author: 'Philip Harrison <philip@mailharrison.com>'
branding:
  icon: "edit"
  color: "blue"
on: [pull_request]
inputs:
  github-token:
    required: false
    default: "${{ github.token }}"
  commit_message:
    description: Commit message
    required: false
    default: Add changeset for dependabot updates
  branch:
    description: Git branch name, where changes should be pushed too. Required if Action is used on the `pull_request` event
    required: false
    default: "${{ github.head_ref }}"
  repository:
    description: Local file path to the git repository. Defaults to the current directory (`.`)
    required: false
    default: "${{ github.repository }}"
  commit_user_name:
    description: Name used for the commit user
    required: false
    default: github-actions[bot]
  commit_user_email:
    description: Email address used for the commit user
    required: false
    default: 41898282+github-actions[bot]@users.noreply.github.com
  default_semver_update_type:
    description: Default semver type for dependabot updates
    required: false
    default: 'patch'
runs:
  using: "composite"
  steps:
    - run: echo $GITHUB_WORKSPACE
      shell: bash
    - uses: actions/checkout@24cb9080177205b6e8c946b17badbe402adc938f # v3
      with:
        repository: "${{ inputs.repository }}"
        ref: "${{ inputs.branch }}"
        token: "${{ inputs.github-token }}"
        fetch-depth: "0"
    - uses: actions/setup-node@64ed1c7eab4cce3362f8c340dee64e5eaeef8f7c # v3
      with:
        node-version: 16
    - name: Dependabot metadata
      id: dependabot-metadata
      uses: dependabot/fetch-metadata@4de7a6c08ce727a42e0adbbdc345f761a01240ce # v1
      with:
        github-token: "${{ inputs.github-token }}"
    - run: node "${{ github.action_path }}/dist/index.js"
      shell: bash
      env:
        DEPENDABOT_METADATA: '${{ steps.dependabot-metadata.outputs.updated-dependencies-json }}'
        DEFAULT_SEMVER_UPDATE_TYPE: '${{ inputs.default_semver_update_type }}'
    - run: |
        git config --local user.name "${{ inputs.commit_user_name }}"
        git config --local user.email "${{ inputs.commit_user_email }}"
        git add .changeset
        if ! git diff-index --quiet HEAD; then
          git commit --signoff -m "${{ inputs.commit_message }}"
          git push --set-upstream origin "HEAD:${{ inputs.branch }}"
        else
          echo "Found no changes to commit"
        fi
      shell: bash