Set concrete types for the inputs

examples/pex/variables.tf

@@ -1,4 +1,5 @@
 variable "echo_string" {
   description = "This string will be echo'd back from the pex data source."
+  type        = string
   default     = "Hello world!"
 }

examples/require-executable/variables.tf

@@ -10,14 +10,17 @@ variable "required_executables" {
 
 variable "error_message" {
   description = "Error message to show if the required executable is not found. This is printed for each executable that was not found. The module will make the following substitutions in the string: `__EXECUTABLE_NAME__` will become the name of the executable that was not found."
+  type        = string
 }
 
 variable "validate_bad_executable" {
   description = "Whether or not to validate the existence of a bad executable."
+  type        = bool
   default     = false
 }
 
 variable "bad_executable_error_message" {
   description = "Error message to show for bad_executable check."
+  type        = string
   default     = ""
 }

modules/require-executable/variables.tf

@@ -15,5 +15,6 @@ variable "required_executables" {
 
 variable "error_message" {
   description = "Error message to show if the required executable is not found. This is printed for each executable that was not found. The module will make the following substitutions in the string: `__EXECUTABLE_NAME__` will become the name of the executable that was not found."
+  type        = string
   default     = "Not found: __EXECUTABLE_NAME__"
 }

modules/run-pex-as-data-source/variables.tf

@@ -21,10 +21,12 @@ variable "pex_module_path_parts" {
 
 variable "script_main_function" {
   description = "Main function of the script, encoded as SCRIPT_MODULE:FUNCTION. So for example, if the main function of the script is in a file named `entrypoint.py` which houses the function `main`, then this should be `entrypoint:main`."
+  type        = string
 }
 
 variable "command_args" {
   description = "The arguments to pass to the command as a string"
+  type        = string
   default     = ""
 }
 

modules/run-pex-as-resource/variables.tf

@@ -21,9 +21,11 @@ variable "pex_module_path_parts" {
 
 variable "script_main_function" {
   description = "Main function of the script, encoded as SCRIPT_MODULE:FUNCTION. So for example, if the main function of the script is in a file named `entrypoint.py` which houses the function `main`, then this should be `entrypoint:main`."
+  type        = string
 }
 
 variable "command_args" {
   description = "The arguments to pass to the command as a string"
+  type        = string
   default     = ""
 }