Prepare repo for CDT 12.1.0 (#1107)

Includes building with Tycho 4.0.12

Author: jonahgraham

.github/workflows/code-cleanliness.yml

@@ -4,7 +4,7 @@ on: [push, pull_request]
 
 jobs:
   build:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
 
     steps:
       - uses: actions/checkout@v4

.mvn/extensions.xml

@@ -3,6 +3,6 @@
   <extension>
     <groupId>org.eclipse.tycho</groupId>
     <artifactId>tycho-build</artifactId>
-    <version>4.0.10</version>
+    <version>4.0.12</version>
   </extension>
 </extensions>

build/org.eclipse.cdt.autotools-feature/feature.xml

@@ -12,7 +12,7 @@
 <feature
       id="org.eclipse.cdt.autotools"
       label="%featureName"
-      version="12.0.0.qualifier"
+      version="12.1.0.qualifier"
       provider-name="%provider"
       plugin="org.eclipse.cdt.autotools.ui"
       license-feature="org.eclipse.license"

build/org.eclipse.cdt.autotools.docs/META-INF/MANIFEST.MF

@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: %bundleName
 Bundle-SymbolicName: org.eclipse.cdt.autotools.docs;singleton:=true
-Bundle-Version: 12.0.0.qualifier
+Bundle-Version: 12.1.0.qualifier
 Bundle-Vendor: %provider
 Bundle-Localization: plugin
 Require-Bundle: org.eclipse.help,

build/org.eclipse.cdt.autotools.docs/pom.xml

@@ -17,11 +17,11 @@
   <parent>
     <groupId>org.eclipse.cdt</groupId>
     <artifactId>cdt-parent</artifactId>
-    <version>12.0.0-SNAPSHOT</version>
+    <version>12.1.0-SNAPSHOT</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
-  <version>12.0.0-SNAPSHOT</version>
+  <version>12.1.0-SNAPSHOT</version>
   <artifactId>org.eclipse.cdt.autotools.docs</artifactId>
   <packaging>eclipse-plugin</packaging>
 

build/org.eclipse.cdt.build.gcc.ui/META-INF/MANIFEST.MF

@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: %pluginName
 Bundle-SymbolicName: org.eclipse.cdt.build.gcc.ui;singleton:=true
-Bundle-Version: 1.2.200.qualifier
+Bundle-Version: 1.2.300.qualifier
 Bundle-Activator: org.eclipse.cdt.build.gcc.ui.internal.Activator
 Bundle-Vendor: %providerName
 Require-Bundle: org.eclipse.ui,

build/org.eclipse.cdt.build.gcc.ui/about.properties

@@ -1,5 +1,5 @@
 ###############################################################################
-# Copyright (c) 2008, 2024 Contributors to the Eclipse Foundation
+# Copyright (c) 2008, 2025 Contributors to the Eclipse Foundation
 #
 # See the NOTICE file(s) distributed with this work for additional
 # information regarding copyright ownership.
@@ -24,7 +24,7 @@ blurb=C/C++ GNU Toolchain Build Support\n\
 Version: {featureVersion}\n\
 Build id: {0}\n\
 \n\
-Copyright (c) 2008, 2024 Contributors to the Eclipse Foundation
+Copyright (c) 2008, 2025 Contributors to the Eclipse Foundation
 \n\
 See the NOTICE file(s) distributed with this work for additional\n\
 information regarding copyright ownership.\n\

build/org.eclipse.cdt.core.autotools-feature/feature.xml

@@ -12,7 +12,7 @@
 <feature
       id="org.eclipse.cdt.core.autotools"
       label="%featureName"
-      version="12.0.0.qualifier"
+      version="12.1.0.qualifier"
       provider-name="%providerName"
       plugin="org.eclipse.cdt.core.autotools.ui"
       license-feature="org.eclipse.license"

build/org.eclipse.cdt.core.autotools.ui/META-INF/MANIFEST.MF

@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: %pluginName
 Bundle-SymbolicName: org.eclipse.cdt.core.autotools.ui;singleton:=true
-Bundle-Version: 1.2.300.qualifier
+Bundle-Version: 1.2.400.qualifier
 Bundle-Activator: org.eclipse.cdt.core.autotools.ui.internal.Activator
 Bundle-Vendor: %providerName
 Require-Bundle: org.eclipse.ui,

build/org.eclipse.cdt.core.autotools.ui/about.properties

@@ -1,5 +1,5 @@
 ###############################################################################
-# Copyright (c) 2017, 2024 Contributors to the Eclipse Foundation
+# Copyright (c) 2017, 2025 Contributors to the Eclipse Foundation
 #
 # See the NOTICE file(s) distributed with this work for additional
 # information regarding copyright ownership.
@@ -24,7 +24,7 @@ blurb=C/C++ Autotools Core Build Support - Experimental\n\
 Version: {featureVersion}\n\
 Build id: {0}\n\
 \n\
-Copyright (c) 2017, 2024 Contributors to the Eclipse Foundation
+Copyright (c) 2017, 2025 Contributors to the Eclipse Foundation
 \n\
 See the NOTICE file(s) distributed with this work for additional\n\
 information regarding copyright ownership.\n\