fix: remove unused environment variable (#3616)

Variable should already be removed in PR #3567

---------

Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

Author: npalm

Diff for: modules/runner-binaries-syncer/README.md

@@ -91,7 +91,6 @@ No modules.
 | <a name="input_aws_partition"></a> [aws\_partition](#input\_aws\_partition) | (optional) partition for the base arn if not 'aws' | `string` | `"aws"` | no |
 | <a name="input_distribution_bucket_name"></a> [distribution\_bucket\_name](#input\_distribution\_bucket\_name) | Bucket for storing the action runner distribution. | `string` | n/a | yes |
 | <a name="input_enable_event_rule_binaries_syncer"></a> [enable\_event\_rule\_binaries\_syncer](#input\_enable\_event\_rule\_binaries\_syncer) | Option to disable EventBridge Lambda trigger for the binary syncer, useful to stop automatic updates of binary distribution | `bool` | `true` | no |
-| <a name="input_environment"></a> [environment](#input\_environment) | A name that identifies the environment, used as prefix and for tagging. | `string` | `null` | no |
 | <a name="input_lambda_architecture"></a> [lambda\_architecture](#input\_lambda\_architecture) | AWS Lambda architecture. Lambda functions using Graviton processors ('arm64') tend to have better price/performance than 'x86\_64' functions. | `string` | `"arm64"` | no |
 | <a name="input_lambda_principals"></a> [lambda\_principals](#input\_lambda\_principals) | (Optional) add extra principals to the role created for execution of the lambda, e.g. for local testing. | <pre>list(object({<br>    type        = string<br>    identifiers = list(string)<br>  }))</pre> | `[]` | no |
 | <a name="input_lambda_runtime"></a> [lambda\_runtime](#input\_lambda\_runtime) | AWS Lambda runtime. | `string` | `"nodejs18.x"` | no |

Diff for: modules/runner-binaries-syncer/variables.tf

@@ -4,17 +4,6 @@ variable "tags" {
   default     = {}
 }
 
-variable "environment" {
-  description = "A name that identifies the environment, used as prefix and for tagging."
-  type        = string
-  default     = null
-
-  validation {
-    condition     = var.environment == null
-    error_message = "The \"environment\" variable is no longer used. To migrate, set the \"prefix\" variable to the original value of \"environment\" and optionally, add \"Environment\" to the \"tags\" variable map with the same value."
-  }
-}
-
 variable "prefix" {
   description = "The prefix used for naming resources"
   type        = string

Diff for: modules/runners/README.md

@@ -158,7 +158,6 @@ yarn run dist
 | <a name="input_enable_ssm_on_runners"></a> [enable\_ssm\_on\_runners](#input\_enable\_ssm\_on\_runners) | Enable to allow access to the runner instances for debugging purposes via SSM. Note that this adds additional permissions to the runner instances. | `bool` | n/a | yes |
 | <a name="input_enable_user_data_debug_logging"></a> [enable\_user\_data\_debug\_logging](#input\_enable\_user\_data\_debug\_logging) | Option to enable debug logging for user-data, this logs all secrets as well. | `bool` | `false` | no |
 | <a name="input_enable_userdata"></a> [enable\_userdata](#input\_enable\_userdata) | Should the userdata script be enabled for the runner. Set this to false if you are using your own prebuilt AMI | `bool` | `true` | no |
-| <a name="input_environment"></a> [environment](#input\_environment) | A name that identifies the environment, used as prefix and for tagging. | `string` | `null` | no |
 | <a name="input_ghes_ssl_verify"></a> [ghes\_ssl\_verify](#input\_ghes\_ssl\_verify) | GitHub Enterprise SSL verification. Set to 'false' when custom certificate (chains) is used for GitHub Enterprise Server (insecure). | `bool` | `true` | no |
 | <a name="input_ghes_url"></a> [ghes\_url](#input\_ghes\_url) | GitHub Enterprise Server URL. DO NOT SET IF USING PUBLIC GITHUB | `string` | `null` | no |
 | <a name="input_github_app_parameters"></a> [github\_app\_parameters](#input\_github\_app\_parameters) | Parameter Store for GitHub App Parameters. | <pre>object({<br>    key_base64 = map(string)<br>    id         = map(string)<br>  })</pre> | n/a | yes |

Diff for: modules/runners/variables.tf

@@ -29,17 +29,6 @@ variable "tags" {
   default     = {}
 }
 
-variable "environment" {
-  description = "A name that identifies the environment, used as prefix and for tagging."
-  type        = string
-  default     = null
-
-  validation {
-    condition     = var.environment == null
-    error_message = "The \"environment\" variable is no longer used. To migrate, set the \"prefix\" variable to the original value of \"environment\" and optionally, add \"Environment\" to the \"tags\" variable map with the same value."
-  }
-}
-
 variable "prefix" {
   description = "The prefix used for naming resources"
   type        = string

Diff for: modules/setup-iam-permissions/README.md

@@ -71,7 +71,6 @@ No modules.
 |------|-------------|------|---------|:--------:|
 | <a name="input_account_id"></a> [account\_id](#input\_account\_id) | The module allows to switch to the created role from the provided account id. | `string` | n/a | yes |
 | <a name="input_aws_partition"></a> [aws\_partition](#input\_aws\_partition) | (optional) partition in the arn namespace if not aws | `string` | `"aws"` | no |
-| <a name="input_environment"></a> [environment](#input\_environment) | A name that identifies the environment, used as prefix and for tagging. | `string` | `null` | no |
 | <a name="input_namespaces"></a> [namespaces](#input\_namespaces) | The role will be only allowed to create roles, policies and instance profiles in the given namespace / path. All policies in the boundaries namespace cannot be modified by this role. | <pre>object({<br>    boundary_namespace         = string<br>    role_namespace             = string<br>    policy_namespace           = string<br>    instance_profile_namespace = string<br>  })</pre> | n/a | yes |
 | <a name="input_prefix"></a> [prefix](#input\_prefix) | The prefix used for naming resources | `string` | `"github-actions"` | no |
 

Diff for: modules/setup-iam-permissions/variables.tf

@@ -1,14 +1,3 @@
-variable "environment" {
-  description = "A name that identifies the environment, used as prefix and for tagging."
-  type        = string
-  default     = null
-
-  validation {
-    condition     = var.environment == null
-    error_message = "The \"environment\" variable is no longer used. To migrate, set the \"prefix\" variable to the original value of \"environment\" and optionally, add \"Environment\" to the \"tags\" variable map with the same value."
-  }
-}
-
 variable "prefix" {
   description = "The prefix used for naming resources"
   type        = string

Diff for: modules/ssm/README.md

@@ -32,7 +32,6 @@ No modules.
 
 | Name | Description | Type | Default | Required |
 |------|-------------|------|---------|:--------:|
-| <a name="input_environment"></a> [environment](#input\_environment) | A name that identifies the environment, used as prefix and for tagging. | `string` | `null` | no |
 | <a name="input_github_app"></a> [github\_app](#input\_github\_app) | GitHub app parameters, see your github app. Ensure the key is the base64-encoded `.pem` file (the output of `base64 app.private-key.pem`, not the content of `private-key.pem`). | <pre>object({<br>    key_base64     = string<br>    id             = string<br>    webhook_secret = string<br>  })</pre> | n/a | yes |
 | <a name="input_kms_key_arn"></a> [kms\_key\_arn](#input\_kms\_key\_arn) | Optional CMK Key ARN to be used for Parameter Store. | `string` | `null` | no |
 | <a name="input_path_prefix"></a> [path\_prefix](#input\_path\_prefix) | The path prefix used for naming resources | `string` | n/a | yes |

Diff for: modules/ssm/variables.tf

@@ -7,17 +7,6 @@ variable "github_app" {
   })
 }
 
-variable "environment" {
-  description = "A name that identifies the environment, used as prefix and for tagging."
-  type        = string
-  default     = null
-
-  validation {
-    condition     = var.environment == null
-    error_message = "The \"environment\" variable is no longer used. To migrate, set the \"prefix\" variable to the original value of \"environment\" and optionally, add \"Environment\" to the \"tags\" variable map with the same value."
-  }
-}
-
 variable "path_prefix" {
   description = "The path prefix used for naming resources"
   type        = string

Diff for: modules/webhook/README.md

@@ -79,7 +79,6 @@ No modules.
 | Name | Description | Type | Default | Required |
 |------|-------------|------|---------|:--------:|
 | <a name="input_aws_partition"></a> [aws\_partition](#input\_aws\_partition) | (optional) partition for the base arn if not 'aws' | `string` | `"aws"` | no |
-| <a name="input_environment"></a> [environment](#input\_environment) | A name that identifies the environment, used as prefix and for tagging. | `string` | `null` | no |
 | <a name="input_github_app_parameters"></a> [github\_app\_parameters](#input\_github\_app\_parameters) | Parameter Store for GitHub App Parameters. | <pre>object({<br>    webhook_secret = map(string)<br>  })</pre> | n/a | yes |
 | <a name="input_kms_key_arn"></a> [kms\_key\_arn](#input\_kms\_key\_arn) | Optional CMK Key ARN to be used for Parameter Store. | `string` | `null` | no |
 | <a name="input_lambda_architecture"></a> [lambda\_architecture](#input\_lambda\_architecture) | AWS Lambda architecture. Lambda functions using Graviton processors ('arm64') tend to have better price/performance than 'x86\_64' functions. | `string` | `"arm64"` | no |

Diff for: modules/webhook/variables.tf

@@ -10,17 +10,6 @@ variable "lambda_security_group_ids" {
   default     = []
 }
 
-variable "environment" {
-  description = "A name that identifies the environment, used as prefix and for tagging."
-  type        = string
-  default     = null
-
-  validation {
-    condition     = var.environment == null
-    error_message = "The \"environment\" variable is no longer used. To migrate, set the \"prefix\" variable to the original value of \"environment\" and optionally, add \"Environment\" to the \"tags\" variable map with the same value."
-  }
-}
-
 variable "prefix" {
   description = "The prefix used for naming resources"
   type        = string