fix: pre-release deployments can not pass the terraform validation (#266

)

**Describe the pull request**

Version with dash like pre-released version `0.18-rc.1` cant pass the
validation of appVersion

**Checklist**

- [x] I have linked the relative issue to this pull request
- [x] I have made the modifications or added tests related to my PR
- [x] I have added/updated the documentation for my RP
- [x] I put my PR in Ready for Review only when all the checklist is
checked

**Breaking changes ?**
no

Signed-off-by: 42Atomys <[email protected]>

deploy/modules/service/variables.tf

@@ -23,8 +23,8 @@ variable "appVersion" {
   description = "Version of the service"
 
   validation {
-    condition     = can(regex("^(latest|v?[0-9\\.]+)$", var.appVersion)) # disable v prefix for now
-    error_message = "The version must be numeric characters and periods only and start with a v. (or latest)"
+    condition     = can(regex("^(latest|v?[0-9\\.]+(?:-rc\\.[0-9]+)?)$", var.appVersion)) # disable v prefix for now
+    error_message = "The version must be respect the semver 2.0.0 convention (or latest). Got: ${var.appVersion}"
   }
 }