GitHub Action for Azure Deployment What-If

GitHub Action that previews the effects of your Azure infrastructure changes before its deployment by running an ARM template deployment what-if operation.

Example Usage

Preview changes with a parameters file

steps:
  - name: Preview changes
    uses: Azure/deployment-what-if@v1.0.0
    with:
      subscription: '<subscription ID>'
      resourceGroup: '<resource group name>'
      templateFile: azuredeploy.json # main.bicep
      parametersFile: parameters.json

Preview changes with additional parameters

steps:
  - name: Preview changes
    uses: Azure/deployment-what-if@v1.0.0
    with:
      subscription: '<subscription ID>'
      resourceGroup: '<resource group name>'
      templateFile: azuredeploy.json # main.bicep
      additionalParameters: key1=value key2=value keyN=value

Inputs

Name	Description	Required
subscription	Subscription ID	true
resourceGroup	Resource group name	true
templateFile	ARM template (.json) or Bicep (.bicep) file	true
parametersFile	Parameters file for the ARM template or Bicep	false
additionalParameters	Additional parameters to be applied on the ARM template or Bicep. Multiple parameters should be separated by spaces.	false