From 3401732d31a71b39cfeef0069715a643d0505d66 Mon Sep 17 00:00:00 2001
From: Pierre-Charles David <pierre-charles.david@obeo.fr>
Date: Wed, 16 Sep 2026 14:13:54 +0200
Subject: [PATCH 1/5] [releng] Switch to Tycho 5.0.4

Signed-off-by: Pierre-Charles David <pierre-charles.david@obeo.fr>
---
 releng/org.eclipse.emf.validation.releng/pom.xml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/releng/org.eclipse.emf.validation.releng/pom.xml b/releng/org.eclipse.emf.validation.releng/pom.xml
index b2c8cd2..d0d1045 100644
--- a/releng/org.eclipse.emf.validation.releng/pom.xml
+++ b/releng/org.eclipse.emf.validation.releng/pom.xml
@@ -12,7 +12,7 @@
 
   <!-- this is the parent POM from which all modules inherit common settings -->
   <properties>
-    <tycho.version>5.0.3</tycho.version>
+    <tycho.version>5.0.4</tycho.version>
     <cbi-plugins.version>1.5.2</cbi-plugins.version>
     <cyclonedx.version>2.9.2</cyclonedx.version>
     <maven.test.failure.ignore>false</maven.test.failure.ignore>

From 748393687df97064f50a1769c194cdc9bd3dc098 Mon Sep 17 00:00:00 2001
From: Pierre-Charles David <pierre-charles.david@obeo.fr>
Date: Wed, 16 Sep 2026 14:14:56 +0200
Subject: [PATCH 2/5] [releng] Switch to cyclonedx-maven-plugin 2.9.3

Signed-off-by: Pierre-Charles David <pierre-charles.david@obeo.fr>
---
 releng/org.eclipse.emf.validation.releng/pom.xml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/releng/org.eclipse.emf.validation.releng/pom.xml b/releng/org.eclipse.emf.validation.releng/pom.xml
index d0d1045..6d245e7 100644
--- a/releng/org.eclipse.emf.validation.releng/pom.xml
+++ b/releng/org.eclipse.emf.validation.releng/pom.xml
@@ -14,7 +14,7 @@
   <properties>
     <tycho.version>5.0.4</tycho.version>
     <cbi-plugins.version>1.5.2</cbi-plugins.version>
-    <cyclonedx.version>2.9.2</cyclonedx.version>
+    <cyclonedx.version>2.9.3</cyclonedx.version>
     <maven.test.failure.ignore>false</maven.test.failure.ignore>
     <platform>2024-12</platform>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>

From 50d1abe1f8f20071554208fa313a225ad53bae35 Mon Sep 17 00:00:00 2001
From: Pierre-Charles David <pierre-charles.david@obeo.fr>
Date: Wed, 16 Sep 2026 14:15:49 +0200
Subject: [PATCH 3/5] [releng] Fix 2026-06 target platform

Signed-off-by: Pierre-Charles David <pierre-charles.david@obeo.fr>
---
 releng/org.eclipse.emf.validation.target/2026-06.target | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/releng/org.eclipse.emf.validation.target/2026-06.target b/releng/org.eclipse.emf.validation.target/2026-06.target
index fbe0be9..c806644 100644
--- a/releng/org.eclipse.emf.validation.target/2026-06.target
+++ b/releng/org.eclipse.emf.validation.target/2026-06.target
@@ -9,18 +9,18 @@
     <location includeMode="planner" includeAllPlatforms="false" includeSource="true" includeConfigurePhase="false" type="InstallableUnit">
       <unit id="org.eclipse.sdk.ide" version="0.0.0"/>
       <unit id="org.eclipse.platform.ide" version="0.0.0"/>
-      <repository id="Eclipse-4.40" location="https://download.eclipse.org/eclipse/updates/4.40-I-builds"/>
+      <repository id="Eclipse-4.40" location="https://download.eclipse.org/eclipse/updates/4.40"/>
     </location>
     <location includeMode="planner" includeAllPlatforms="false" includeSource="true" includeConfigurePhase="false" type="InstallableUnit">
       <unit id="org.eclipse.emf.edit.feature.group" version="0.0.0"/>
       <unit id="org.eclipse.emf.examples.feature.group" version="0.0.0"/>
       <unit id="org.eclipse.emf.sdk.feature.group" version="0.0.0"/>
       <unit id="org.eclipse.emf.ecore.edit.feature.group" version="0.0.0"/>
-      <repository id="EMF-2.46" location="https://download.eclipse.org/modeling/emf/emf/builds/milestone/latest"/>
+      <repository id="EMF-2.46" location="https://download.eclipse.org/modeling/emf/emf/builds/release/2.46.0"/>
     </location>
     <location includeMode="planner" includeAllPlatforms="false" includeSource="true" includeConfigurePhase="false" type="InstallableUnit">
       <unit id="org.eclipse.ocl.feature.group" version="0.0.0"/>
-      <repository id="OCL-6.23" location="https://download.eclipse.org/modeling/mdt/ocl/builds/milestone/latest"/>
+      <repository id="OCL-6.24" location="https://download.eclipse.org/modeling/mdt/ocl/builds/release/6.24.0"/>
     </location>
   </locations>
 </target>

From a2ce908f7231069dbfe54bc537b683af069b55a0 Mon Sep 17 00:00:00 2001
From: Pierre-Charles David <pierre-charles.david@obeo.fr>
Date: Wed, 16 Sep 2026 14:21:12 +0200
Subject: [PATCH 4/5] [releng] Add 2026-09 target platform

Signed-off-by: Pierre-Charles David <pierre-charles.david@obeo.fr>
---
 .../2026-09.target                            | 26 +++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 releng/org.eclipse.emf.validation.target/2026-09.target

diff --git a/releng/org.eclipse.emf.validation.target/2026-09.target b/releng/org.eclipse.emf.validation.target/2026-09.target
new file mode 100644
index 0000000..5e4b1c8
--- /dev/null
+++ b/releng/org.eclipse.emf.validation.target/2026-09.target
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<?pde?>
+<target name="emf-validation-2026-09" sequenceNumber="1660142140">
+  <locations>
+    <location includeMode="planner" includeAllPlatforms="false" includeSource="true" includeConfigurePhase="false" type="InstallableUnit">
+      <unit id="org.eclipse.license.feature.group" version="0.0.0"/>
+      <repository id="Eclipse-Shared-License" location="https://download.eclipse.org/cbi/updates/license"/>
+    </location>
+    <location includeMode="planner" includeAllPlatforms="false" includeSource="true" includeConfigurePhase="false" type="InstallableUnit">
+      <unit id="org.eclipse.sdk.ide" version="0.0.0"/>
+      <unit id="org.eclipse.platform.ide" version="0.0.0"/>
+      <repository id="Eclipse-4.41" location="https://download.eclipse.org/eclipse/updates/4.41"/>
+    </location>
+    <location includeMode="planner" includeAllPlatforms="false" includeSource="true" includeConfigurePhase="false" type="InstallableUnit">
+      <unit id="org.eclipse.emf.edit.feature.group" version="0.0.0"/>
+      <unit id="org.eclipse.emf.examples.feature.group" version="0.0.0"/>
+      <unit id="org.eclipse.emf.sdk.feature.group" version="0.0.0"/>
+      <unit id="org.eclipse.emf.ecore.edit.feature.group" version="0.0.0"/>
+      <repository id="EMF-2.47" location="https://download.eclipse.org/modeling/emf/emf/builds/release/2.47.0"/>
+    </location>
+    <location includeMode="planner" includeAllPlatforms="false" includeSource="true" includeConfigurePhase="false" type="InstallableUnit">
+      <unit id="org.eclipse.ocl.feature.group" version="0.0.0"/>
+      <repository id="OCL-6.24" location="https://download.eclipse.org/modeling/mdt/ocl/builds/release/6.24.0"/>
+    </location>
+  </locations>
+</target>

From 6a36bd39dcb331d8bef712a630e77a94c4f06951 Mon Sep 17 00:00:00 2001
From: Pierre-Charles David <pierre-charles.david@obeo.fr>
Date: Wed, 16 Sep 2026 14:27:07 +0200
Subject: [PATCH 5/5] [releng] Add 2026-12 target platform

Also use Java 25 to build abd resolve the target platforms, as this is
now required for at least org.eclipse.core.filesystem.

Signed-off-by: Pierre-Charles David <pierre-charles.david@obeo.fr>
---
 .github/workflows/build.yml                   |  4 +--
 .../org.eclipse.emf.validation.releng/pom.xml |  2 +-
 .../promotion/pom.xml                         |  2 +-
 .../2026-12.target                            | 26 +++++++++++++++++++
 4 files changed, 30 insertions(+), 4 deletions(-)
 create mode 100644 releng/org.eclipse.emf.validation.target/2026-12.target

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index bf85af6..117f16c 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -11,9 +11,9 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        java: [ 21, 25 ]
+        java: [ 25 ]
         os: [ ubuntu-latest, windows-latest, macos-latest ]
-        target: [ 2024-12, 2026-03, canary ]
+        target: [ 2024-12, 2026-09, canary ]
     runs-on: ${{ matrix.os }} 
     name: OS ${{ matrix.os }} Target ${{ matrix.target }} Java ${{ matrix.java }} build and verify
     steps:
diff --git a/releng/org.eclipse.emf.validation.releng/pom.xml b/releng/org.eclipse.emf.validation.releng/pom.xml
index 6d245e7..b52bd13 100644
--- a/releng/org.eclipse.emf.validation.releng/pom.xml
+++ b/releng/org.eclipse.emf.validation.releng/pom.xml
@@ -78,7 +78,7 @@
         <artifactId>target-platform-configuration</artifactId>
         <version>${tycho.version}</version>
         <configuration>
-          <executionEnvironment>JavaSE-21</executionEnvironment>
+          <executionEnvironment>JavaSE-25</executionEnvironment>
           <!-- add target file content to target platform -->
           <target>
             <artifact>
diff --git a/releng/org.eclipse.emf.validation.releng/promotion/pom.xml b/releng/org.eclipse.emf.validation.releng/promotion/pom.xml
index 56b0011..923b8bc 100644
--- a/releng/org.eclipse.emf.validation.releng/promotion/pom.xml
+++ b/releng/org.eclipse.emf.validation.releng/promotion/pom.xml
@@ -45,7 +45,7 @@ SPDX-License-Identifier: EPL-2.0
         <artifactId>tycho-eclipse-plugin</artifactId>
         <version>${tycho.version}</version>
         <configuration>
-          <executionEnvironment>JavaSE-21</executionEnvironment>
+          <executionEnvironment>JavaSE-25</executionEnvironment>
           <dependencies>
             <dependency>
               <artifactId>org.eclipse.justj.p2</artifactId>
diff --git a/releng/org.eclipse.emf.validation.target/2026-12.target b/releng/org.eclipse.emf.validation.target/2026-12.target
new file mode 100644
index 0000000..809a6d2
--- /dev/null
+++ b/releng/org.eclipse.emf.validation.target/2026-12.target
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<?pde?>
+<target name="emf-validation-2026-12" sequenceNumber="1660142140">
+  <locations>
+    <location includeMode="planner" includeAllPlatforms="false" includeSource="true" includeConfigurePhase="false" type="InstallableUnit">
+      <unit id="org.eclipse.license.feature.group" version="0.0.0"/>
+      <repository id="Eclipse-Shared-License" location="https://download.eclipse.org/cbi/updates/license"/>
+    </location>
+    <location includeMode="planner" includeAllPlatforms="false" includeSource="true" includeConfigurePhase="false" type="InstallableUnit">
+      <unit id="org.eclipse.sdk.ide" version="0.0.0"/>
+      <unit id="org.eclipse.platform.ide" version="0.0.0"/>
+      <repository id="Eclipse" location="https://download.eclipse.org/eclipse/updates/4.42-I-builds"/>
+    </location>
+    <location includeMode="planner" includeAllPlatforms="false" includeSource="true" includeConfigurePhase="false" type="InstallableUnit">
+      <unit id="org.eclipse.emf.edit.feature.group" version="0.0.0"/>
+      <unit id="org.eclipse.emf.examples.feature.group" version="0.0.0"/>
+      <unit id="org.eclipse.emf.sdk.feature.group" version="0.0.0"/>
+      <unit id="org.eclipse.emf.ecore.edit.feature.group" version="0.0.0"/>
+      <repository id="EMF" location="https://download.eclipse.org/modeling/emf/emf/builds/milestone/latest"/>
+    </location>
+    <location includeMode="planner" includeAllPlatforms="false" includeSource="true" includeConfigurePhase="false" type="InstallableUnit">
+      <unit id="org.eclipse.ocl.feature.group" version="0.0.0"/>
+      <repository id="OCL" location="https://download.eclipse.org/modeling/mdt/ocl/builds/milestone/latest"/>
+    </location>
+  </locations>
+</target>