action.yml

# This is a workflow to import configurations to IBM Cloud App Configuration service

name: IBM Cloud App Configuration Sync
author: Josephine Eskaline Joyce
description: workflow to import configurations to IBM Cloud App Configuration service

inputs:
  IBM_CLOUD_API_KEY: 
    description: 'IBM Cloud API Key'
    required: true
    default: 'apikey'
  IBM_CLOUD_REGION: 
    description: 'IBM Cloud region'
    required: true
    default: 'us-south'
  IBM_CLOUD_RESOURCE_GROUP: 
    description: 'IBM Cloud Resouce group'
    required: true
    default: 'default'
  AC_INSTANCE_ID: 
    description: 'IBM Cloud App Configuration instance id'
    required: true
    default: 'guid'
  CONFIG_FILE_NAME: 
    description: 'JSON File containing the configurations'
    required: true
    default: 'appconfig.json'
  GITHUB_REPO: 
    description: 'Repo name'
    required: true
    default: '${{ github.repository }}'
  GITHUB_PULL_NUMBER: 
    description: 'Commit number of the pull request'
    required: true
    default: '${{ github.event.pull_request.number  }}'

# Controls when the workflow will run
on:
  # Triggers the workflow on pull request are approved
  pull_request:
    branches: [ main ]
    types: [ closed ]

runs:
  using: "composite"
  steps:
    # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
    - uses: actions/checkout@v2

    # Verify if the configuration file is updated
    - name: Check file change
      id: fileChangeMonitor
      shell: bash
      run: |
        
        configurationUpdated=false
        URL="https://api.github.com/repos/${{ inputs.GITHUB_REPO }}/pulls/${{ inputs.GITHUB_PULL_NUMBER }}/files"
        FILES=$(curl -s -X GET -G $URL | jq -r '.[] | .filename')
        echo $FILES
        if echo $FILES | grep -q "${{ inputs.CONFIG_FILE_NAME }}"; then
          configurationUpdated=true
          echo "Configuration file is updated. "
        fi          
        if [ "$configurationUpdated" == "true" ]
        then
          #Install IBM Cloud CLI 
          curl -fsSL https://clis.cloud.ibm.com/install/linux | sh
          ibmcloud --version
          ibmcloud config --check-version=false
          ibmcloud plugin install app-configuration
        
          #App Configuration plugin to import configuration
          ibmcloud login --apikey "${{ inputs.IBM_CLOUD_API_KEY }}" -r "${{ inputs.IBM_CLOUD_REGION }}" -g "${{ inputs.IBM_CLOUD_RESOURCE_GROUP }}" 
          ibmcloud ac init --instance_id "${{ inputs.AC_INSTANCE_ID }}"
          ibmcloud ac import --file ./appconfig.json --clean true
        else
          echo "Configuration file is not updated.  No action required"
        fi