action.yml

name: "Bicep Colorize Pull Request"
description: "Create a pull request and colorize the Bicep 'what-if' using GitHub's built-in capabilities"

branding:
  icon: "git-pull-request"
  color: "red"

inputs:
  location:
    description: "Location of the deployment"
    required: true
  template-file:
    description: "Bicep template file"
    default: ./main.bicep
    required: true
  parameters-file:
    description: "Bicep parameters file"
    required: true
    default: ./parameters.json
  token:
    description: "GITHUB_TOKEN secret to authenticate the workflow job"
    required: true

runs:
  using: "composite"
  steps:
    - name: "Generate what-if"
      run: |
        az deployment sub what-if --location ${{ inputs.location }} --template-file ${{ inputs.template-file }} --parameters ${{ inputs.parameters-file }} > results.md
        sed -i -e '1s/^/```diff\n/' -e '$a```' -e 's/~/!/g' -e 's/^[ \t]*//' results.md
        gh pr comment ${{ github.event.pull_request.number }} --body-file ./results.md
      shell: bash
      env:
        GITHUB_TOKEN: ${{ inputs.token }}