action.yaml

name: Preview dashboards
description: |
  Run the `dac preview` command of percli to deploy ephemeral dashboards to the API server
  **Note:** Login to an API server is required before running this action. You can use the provided `login` action for this purpose.
inputs:
  directory:
    description: Path to the directory containing the resources consumed by the command (mutually exclusive with `file`).
    required: false
  file:
    description: Path to the file that contains the resources consumed by the command (mutually exclusive with `directory`).
    required: false
  prefix:
    description: If provided, it is used to prefix the dashboard preview name.
    required: false
  project:
    description: If present, the project scope for this CLI request.
    required: false
  ttl:
    description: Time To Live of the dashboard preview (default "1d").
    required: false
runs:
  using: composite
  steps:
    - name: Run the `dac preview` command
      run: |
        percli dac preview \
          $([[ -n "${{ inputs.directory }}" ]] && echo "-d ${{ inputs.directory }}") \
          $([[ -n "${{ inputs.file }}" ]] && echo "-f ${{ inputs.file }}") \
          $([[ -n "${{ inputs.prefix }}" ]] && echo "--prefix ${{ inputs.prefix }}") \
          $([[ -n "${{ inputs.project }}" ]] && echo "--project ${{ inputs.project }}") \
          $([[ -n "${{ inputs.ttl }}" ]] && echo "--ttl ${{ inputs.ttl }}") \
          -o json \
          > preview_output.json
      shell: bash

    - name: Post preview links to PR
      if: ${{ github.event_name == 'pull_request' }}
      uses: actions/github-script@v7
      with:
        script: |
          const fs = require('fs');
          const data = JSON.parse(fs.readFileSync('preview_output.json', 'utf8'));
          const previewLinks = data.map(item => `- [${item.project}/${item.dashboard}](${item.preview})`).join('\n');
          const commentBody = `### Dashboard previews\nThe following ephemeral dashboards have been deployed:\n\n${previewLinks}`;
          github.rest.issues.createComment({
            owner: context.repo.owner,
            repo: context.repo.repo,
            issue_number: context.issue.number,
            body: commentBody
          });