Add README.md to "incubating" modules (#1433)

...and set the module versions to 0.1-SNAPSHOT.

fixes #1366

Author: kevinherron

milo-examples/client-examples/pom.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright (c) 2024 the Eclipse Milo Authors
+  ~ Copyright (c) 2025 the Eclipse Milo Authors
   ~
   ~ This program and the accompanying materials are made
   ~ available under the terms of the Eclipse Public License 2.0
@@ -32,11 +32,6 @@
       <artifactId>milo-sdk-client</artifactId>
       <version>${project.version}</version>
     </dependency>
-    <dependency>
-      <groupId>org.eclipse.milo</groupId>
-      <artifactId>milo-codec-json</artifactId>
-      <version>${project.version}</version>
-    </dependency>
     <dependency>
       <groupId>org.eclipse.milo</groupId>
       <artifactId>milo-dtd-reader</artifactId>

milo-examples/client-examples/src/main/java/org/eclipse/milo/examples/client/UnifiedAutomationReadCustomDataTypeExample2.java

@@ -0,0 +1,6 @@
+# INCUBATING
+
+This module is "incubating".
+
+Its artifacts are not published and its functionality is incomplete or non-functional
+in its current state.

opc-ua-sdk/codec-json/README.md

@@ -21,6 +21,7 @@
   </parent>
 
   <artifactId>milo-codec-json</artifactId>
+  <version>0.1-SNAPSHOT</version>
 
   <properties>
     <javaModuleName>org.eclipse.milo.opcua.sdk.codec.json</javaModuleName>
@@ -48,12 +49,12 @@
     <dependency>
       <groupId>org.eclipse.milo</groupId>
       <artifactId>milo-sdk-core</artifactId>
-      <version>${project.version}</version>
+      <version>${parent.version}</version>
     </dependency>
     <dependency>
       <groupId>org.eclipse.milo</groupId>
       <artifactId>milo-encoding-json</artifactId>
-      <version>${project.version}</version>
+      <version>${parent.version}</version>
     </dependency>
 
     <dependency>

opc-ua-sdk/codec-json/pom.xml

@@ -0,0 +1,6 @@
+# INCUBATING
+
+This module is "incubating".
+
+Its artifacts are not published and its functionality is incomplete or non-functional
+in its current state.

opc-ua-stack/transport-https/README.md

@@ -21,6 +21,7 @@
   </parent>
 
   <artifactId>milo-transport-https</artifactId>
+  <version>0.1-SNAPSHOT</version>
 
   <properties>
     <javaModuleName>org.eclipse.milo.opcua.stack.transport.https</javaModuleName>
@@ -30,12 +31,12 @@
     <dependency>
       <groupId>org.eclipse.milo</groupId>
       <artifactId>milo-stack-core</artifactId>
-      <version>${project.version}</version>
+      <version>${parent.version}</version>
     </dependency>
     <dependency>
       <groupId>org.eclipse.milo</groupId>
       <artifactId>milo-transport</artifactId>
-      <version>${project.version}</version>
+      <version>${parent.version}</version>
     </dependency>
     <dependency>
       <groupId>io.netty</groupId>

opc-ua-stack/transport-https/pom.xml

@@ -0,0 +1,6 @@
+# INCUBATING
+
+This module is "incubating".
+
+Its artifacts are not published and its functionality is incomplete or non-functional
+in its current state.

opc-ua-stack/transport-websocket/README.md

@@ -21,6 +21,7 @@
   </parent>
 
   <artifactId>milo-transport-websocket</artifactId>
+  <version>0.1-SNAPSHOT</version>
 
   <properties>
     <javaModuleName>org.eclipse.milo.opcua.stack.transport.websocket</javaModuleName>
@@ -30,12 +31,12 @@
     <dependency>
       <groupId>org.eclipse.milo</groupId>
       <artifactId>milo-stack-core</artifactId>
-      <version>${project.version}</version>
+      <version>${parent.version}</version>
     </dependency>
     <dependency>
       <groupId>org.eclipse.milo</groupId>
       <artifactId>milo-transport</artifactId>
-      <version>${project.version}</version>
+      <version>${parent.version}</version>
     </dependency>
     <dependency>
       <groupId>io.netty</groupId>