action.yml

name: 'Create or update a comment'
description: 'Create or update a comment on an issue or PR'

inputs:
  app-id:
    description: 'The app ID of the app.'

  private-key:
    description: 'The private key of the app.'

  issue-number:
    required: false
    description: 'Issue number'

  comment-id:
    required: false
    description: 'Comment ID'

  body:
    required: true
    description: 'Body of the comment'

  identifier:
    required: false
    description: 'Hidden identifier to use for the comment'

outputs:
  comment-id:
    description: 'The ID of the comment that was created or updated'
    value: ${{ inputs.comment-id || steps.find-comment.outputs.comment-id }}

runs:
  using: composite
  steps:
    - uses: myparcelnl/actions/setup-app-credentials@v4
      id: credentials
      with:
        app-id: ${{ inputs.app-id }}
        private-key: ${{ inputs.private-key }}

    - name: 'Create identifier'
      id: prepare
      shell: bash
      env:
        IDENTIFIER: ${{ inputs.identifier }}
      #language=bash
      run: |
        identifier="myparcelnl/actions/create-or-update-comment"

        if [ -n "$IDENTIFIER" ]; then
          identifier="$identifier-$IDENTIFIER"
        fi

        echo "identifier=$identifier" >> $GITHUB_OUTPUT

    - uses: peter-evans/find-comment@v3
      if: inputs.comment-id == ''
      id: find-comment
      with:
        body-includes: ${{ steps.prepare.outputs.identifier }}
        comment-author: ${{ steps.credentials.outputs.git-name }}
        issue-number: ${{ inputs.issue-number }}

    - uses: peter-evans/create-or-update-comment@v4
      with:
        token: ${{ steps.credentials.outputs.token }}
        comment-id: ${{ inputs.comment-id || steps.find-comment.outputs.comment-id }}
        edit-mode: replace
        issue-number: ${{ inputs.issue-number }}
        body: |-
          ${{ inputs.body }}

          <!-- ${{ steps.prepare.outputs.identifier }} -->