Add a function to generate relaseName

ft/build.gradle.kts

@@ -122,14 +122,55 @@ tasks.register("uninstallHelm") {
             throw GradleException("Helm namespace is not set")
         }
         val result = exec {
-            commandLine("helm", "uninstall", helmRelease, "--namespace", helmNamespace)
+            commandLine("helm", "uninstall", sanitizeHelmReleaseName(helmRelease), "--namespace", helmNamespace)
         }
         if (result.exitValue != 0) {
             throw GradleException("Helm uninstall failed with exit code ${result.exitValue}")
         }
     }
 }
 
+/**
+ * Sanitizes a Helm release name to ensure it adheres to Helm's naming conventions.
+ *
+ * Helm release names must:
+ * - Be no longer than 53 characters.
+ * - Contain only lowercase letters (`a-z`), digits (`0-9`), and hyphens (`-`).
+ * - Start with a letter.
+ * - End with a letter or digit.
+ *
+ * @param name The original release name to be sanitized.
+ * @return A sanitized release name that conforms to Helm's naming conventions.
+ */
+fun sanitizeHelmReleaseName(name: String?): String {
+    if (name == null) {
+        throw GradleException("Helm release name is not set")
+    }
+
+    var sanitized = name.toLowerCase().replace(Regex("[^a-z0-9-]"), "-")
+
+    if (!sanitized.first().isLetter()) {
+        sanitized = "a$sanitized"
+    }
+
+    if (!sanitized.last().isLetterOrDigit()) {
+        sanitized = sanitized.dropLastWhile { !it.isLetterOrDigit() }
+        if (sanitized.isEmpty()) {
+            sanitized = "default-release"
+        }
+    }
+
+    if (sanitized.length > 53) {
+        sanitized = sanitized.take(53)
+    }
+
+    if (!sanitized.last().isLetterOrDigit()) {
+        sanitized = sanitized.dropLastWhile { !it.isLetterOrDigit() }
+    }
+
+    return sanitized
+}
+
 tasks.register<Exec>("deployHelm") {
 
     if (helmRelease == null) {
@@ -150,7 +191,7 @@ tasks.register<Exec>("deployHelm") {
 
     setWorkingDir("./deploy")
     commandLine("helm", "upgrade", "--wait"
-        , "--install", helmRelease, "chart"
+        , "--install", sanitizeHelmReleaseName(helmRelease), "chart"
         , "--namespace", helmNamespace
         , "--set", "bitbucket.license=$bitbucketLicense"
         , "--set", "vcs-facade.image.tag=${project.version}"