AzureDevOpsTerraformBuild.tf

resource "azuredevops_build_definition" "build-def1" {

  .........
  
  designer_phase {
    name = "phase1"

    step {
      display_name   = "teststep"
      task_id        = "d9bafed4-0b18-4f58-968d-86655b4d2ce9"
      task_version   = "2.*"
      always_run     = false
      reference_name = "testouput"

      inputs = {
        failOnStderr     = "false"
        script           = "echo Write your commands here\necho Use the environment variables input below to pass secret variables to this script"
        workingDirectory = ""
      }
    }

    step {
      display_name       = "teststep2"
      task_id            = "d9bafed4-0b18-4f58-968d-86655b4d2ce9"
      task_version       = "2.*"
      enabled            = false                                  #Optionnal
      continue_on_error  = false                                  #Optionnal
      condition          = "always()"                             #Optionnal
      timeout_in_minutes = 50                                     #Optionnal

      inputs = {
        failOnStderr     = "false"
        script           = "echo Write your step 2"
        workingDirectory = "$$(Buid.SourcesDirectory)"
      }

      #Optionnal
      environment_variables = {
        var1 = "key1"
        var2 = "key2"
      }
    }
  }
}