slash-command-dispatch.yml

name: Slash Command Dispatch
on:
  issue_comment:
    types: [created]

env:
  commands_list: |
    jira

jobs:
  slashCommandDispatch:
    if: startsWith(github.event.comment.body, '/')
    timeout-minutes: 1
    runs-on: ubuntu-latest
    steps:
      - uses: hmarr/debug-action@v2.1.0

      - name: 'Validate command'
        id: determine_command
        uses: actions/github-script@v7
        env:
          COMMANDS_LIST: ${{ env.commands_list }}
        with:
          github-token: ${{ secrets.GIT_PAT }}
          script: |
            const body = context.payload.comment.body.toLowerCase().trim()
            const commands_list = process.env.COMMANDS_LIST.split("\n")
            console.log("Detected PR comment: " + body)
            console.log("Commands list: " + commands_list)
            commandArray = body.split(/\s+/)
            const contextCommand = commandArray[0].split('/')[1].trim();
            console.log("contextCommand: " + contextCommand)
            core.setOutput('command_state', 'known')
            if (! commands_list.includes(contextCommand)) {
              core.setOutput('command_state', 'unknown')
              core.setOutput('command', contextCommand)
            }

      - name: Slash Command Dispatch
        id: scd
        if: ${{ steps.determine_command.outputs.command_state != 'unknown' }}
        uses: peter-evans/slash-command-dispatch@v3
        with:
          token: ${{ secrets.GIT_PAT }}
          issue-type: "pull-request"
          reactions: true
          commands: ${{ env.commands_list }}

      - name: Edit comment with error message
        if: ${{ steps.determine_command.outputs.command_state == 'unknown' }}
        uses: peter-evans/create-or-update-comment@v3
        with:
          comment-id: ${{ github.event.comment.id }}
          body: |
            > '/${{ steps.determine_command.outputs.command }}' is unknown command.
            > See '/help'
          reactions: eyes, confused