A basic workflow file that can be used to run your Postman Collection through a GitHub Action using specific configurations. The result are presented in the GitHub Action console and also on the runs section of the Postman Collection.

postman-cli-runner.yml

name: Automated API tests using Postman CLI
run-name: The Collection run was started by ${{ github.actor }} 
on:
  workflow_dispatch:
    inputs:
      collection-uid:
        required: true
        type: string
        description: 'The Collection UID for the run'
      iterations:
        description: 'Number of iterations to run'
        required: false
        type: string
      use-verbose-output:
        type: boolean
        description: Include the detailed request and response data

jobs:
  automated-api-tests:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - name: Install Postman CLI
        run: |
          curl -o- "https://dl-cli.pstmn.io/install/linux64.sh" | sh
      - name: Login to Postman CLI
        run: postman login --with-api-key ${{ secrets.POSTMAN_API_KEY }}
      - name: Run API tests
        run: |
          postman collection run ${{ inputs.collection-uid }} -n ${{ inputs.iterations || 1 }} ${{inputs.use-verbose-output && '--verbose' || ''}}