Update to Tycho 4.0.0

.github/workflows/ci.yml

@@ -31,10 +31,9 @@ jobs:
       with:
         distribution: 'temurin'
         java-version: '17'
-        cache: 'maven'
     - name: Set up Maven
       uses: stCarolas/[email protected]
       with:
-        maven-version: 3.8.5
+        maven-version: 3.9.0
     - name: Build with Maven
-      run: mvn -f chemclipse/releng/org.eclipse.chemclipse.aggregator/pom.xml -Dtycho.build.smartbuilder=true -T 1C verify --batch-mode --no-transfer-progress
+      run: mvn -f chemclipse/releng/org.eclipse.chemclipse.aggregator/pom.xml -T 1C clean verify --batch-mode --no-transfer-progress

chemclipse/pom.xml

@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!-- Copyright (c) 2012, 2022 Lablicate GmbH. All rights reserved. This program 
-	and the accompanying materials are made available under the terms of the 
-	Eclipse Public License v1.0 which accompanies this distribution, and is available 
-	at http://www.eclipse.org/legal/epl-v10.html Contributors: Dr. Philip Wenig 
-	- created the pom to build the plug-ins -->
+<!-- Copyright (c) 2012, 2023 Lablicate GmbH. All rights reserved. This program
+	and the accompanying materials are made available under the terms of the
+	Eclipse Public License v1.0 which accompanies this distribution, and is available
+	at http://www.eclipse.org/legal/epl-v10.html
+	Contributors: Dr. Philip Wenig - created the pom to build the plug-ins -->
 <project
 	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"
 	xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
@@ -14,7 +14,7 @@
 	<packaging>pom</packaging>
 	<properties>
 		<!-- versions for plugins to use -->
-		<tycho.version>3.0.5</tycho.version>
+		<tycho.version>4.0.0</tycho.version>
 		<pmd.version>3.16.0</pmd.version>
 		<checkstyle.version>3.1.2</checkstyle.version>
 		<maven-install-plugin.version>2.5.2</maven-install-plugin.version>