Partial sync of gradle conventions with sdk repo (#4836)

* Sync gradle conventions

* oops

conventions/src/main/kotlin/otel.errorprone-conventions.gradle.kts

@@ -8,13 +8,16 @@ dependencies {
   errorprone("com.google.errorprone:error_prone_core")
 }
 
-val disableErrorProne = gradle.startParameter.projectProperties.get("disableErrorProne")?.toBoolean()
-  ?: false
+val disableErrorProne = properties["disableErrorProne"]?.toString()?.toBoolean() ?: false
 
 tasks {
   withType<JavaCompile>().configureEach {
-    options.errorprone {
-      isEnabled.set(!disableErrorProne)
+    with(options) {
+      errorprone {
+        if (disableErrorProne) {
+          logger.warn("Errorprone has been disabled. Build may not result in a valid PR build.")
+          isEnabled.set(false)
+        }
 
         disableWarningsInGeneratedCode.set(true)
         allDisabledChecksAsWarnings.set(true)
@@ -83,4 +86,5 @@ tasks {
         }
       }
     }
+  }
 }

conventions/src/main/kotlin/otel.jmh-conventions.gradle.kts

@@ -32,5 +32,7 @@ jmhReport {
 tasks {
   named("jmh") {
     finalizedBy(named("jmhReport"))
+
+    outputs.cacheIf { false }
   }
 }