Modernise repository

.classpath

@@ -1,17 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="src" output="bin/main" path="src/main/java">
+	<classpathentry exported="true" kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17">
 		<attributes>
-			<attribute name="gradle_scope" value="main"/>
-			<attribute name="gradle_used_by_scope" value="main,test"/>
+			<attribute name="module" value="true"/>
 		</attributes>
 	</classpathentry>
-	<classpathentry kind="src" output="bin/main" path="src/main/resources">
-		<attributes>
-			<attribute name="gradle_scope" value="main"/>
-			<attribute name="gradle_used_by_scope" value="main,test"/>
-		</attributes>
-	</classpathentry>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8/"/>
 	<classpathentry kind="output" path="bin/default"/>
 </classpath>

.github/workflows/build.yaml

@@ -0,0 +1,103 @@
+name: Build
+
+permissions:
+  contents: read
+
+on:
+  push:
+    branches: ["main"]
+  pull_request:
+    branches: ["main"]
+
+jobs:
+  check-copyright:
+    runs-on: ubuntu-latest
+    name: Check Copyright
+    if: ${{ !startsWith(github.head_ref, 'create-pull-request/') }}
+    permissions:
+      contents: write
+      pull-requests: write
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - id: copyright-action
+        uses: cicsdev/.github/.github/actions/samples-copyright-checker@4134522d8109169bb8c460db841f94167ec2802f
+        with:
+          directory: './cics-java-liberty-springboot-security-app/'
+          file-extensions: '*.java'
+          base-copyright: 'Copyright IBM Corp. 2026'
+          token: ${{ secrets.GITHUB_TOKEN }}
+
+  build-maven:
+    name: Build Maven
+
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        jdk: [17, 21, 25]
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up JDK ${{ matrix.jdk }}
+        uses: actions/setup-java@v4
+        with:
+          java-version: ${{ matrix.jdk }}
+          distribution: "semeru"
+          cache: maven
+      - name: Build with Maven
+        run: mvn --batch-mode --update-snapshots --file pom.xml -Djava.version=${{ matrix.jdk }} verify
+
+  build-mvnw:
+    name: Build Maven Wrapper
+
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        jdk: [17, 21, 25]
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up JDK ${{ matrix.jdk }}
+        uses: actions/setup-java@v4
+        with:
+          java-version: ${{ matrix.jdk }}
+          distribution: "semeru"
+      - name: Build with Maven Wrapper
+        run: ./mvnw --batch-mode --update-snapshots --file pom.xml -Djava.version=${{ matrix.jdk }} verify
+
+  build-gradle:
+    name: Build Gradle
+
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        jdk: [17, 21, 25]
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up JDK ${{ matrix.jdk }}
+        uses: actions/setup-java@v4
+        with:
+          java-version: ${{ matrix.jdk }}
+          distribution: 'semeru'
+      - name: Setup Gradle
+        uses: gradle/actions/setup-gradle@v4
+        with:
+          gradle-version: 8.14.4
+      - name: Build with Gradle
+        run: gradle clean build -Pjava_version=${{ matrix.jdk }}
+
+  build-gradlew:
+    name: Build Gradle Wrapper
+
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        jdk: [17, 21, 25]
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up JDK ${{ matrix.jdk }}
+        uses: actions/setup-java@v4
+        with:
+          java-version: ${{ matrix.jdk }}
+          distribution: 'semeru'
+      - name: Build with Gradle Wrapper
+        run: ./gradlew clean build -Pjava_version=${{ matrix.jdk }}

.github/workflows/cleanup-old-runs.yaml

@@ -0,0 +1,20 @@
+name: Cleanup old workflow runs
+
+on:
+  schedule:
+    - cron: '0 0 * * 0'
+  workflow_dispatch:
+
+jobs:
+  cleanup:
+    runs-on: ubuntu-latest
+    permissions:
+      actions: write
+    steps:
+      - name: Delete old workflow runs
+        uses: Mattraks/delete-workflow-runs@v2
+        with:
+          token: ${{ github.token }}
+          repository: ${{ github.repository }}
+          retain_days: 30
+          keep_minimum_runs: 6

.mvn/wrapper/maven-wrapper.properties

@@ -1,2 +1,3 @@
-distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.8.5/apache-maven-3.8.5-bin.zip
-wrapperUrl=https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar
+wrapperVersion=3.3.4
+distributionType=only-script
+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.9.12/apache-maven-3.9.12-bin.zip

.settings/org.eclipse.core.resources.prefs

@@ -0,0 +1,2 @@
+eclipse.preferences.version=1
+encoding/<project>=UTF-8

.settings/org.eclipse.jdt.core.prefs

@@ -0,0 +1,10 @@
+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
+org.eclipse.jdt.core.compiler.compliance=17
+org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
+org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
+org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
+org.eclipse.jdt.core.compiler.release=enabled
+org.eclipse.jdt.core.compiler.source=17

CODEOWNERS

@@ -0,0 +1,6 @@
+# CODEOWNERS - Defines maintainers for this CICS sample
+# Docs: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/about-code-owners
+# Last reviewed: 2026-07
+
+# For members of the team that maintains Java samples, see https://github.com/orgs/cicsdev/teams/cics-java-maintainers
+* @cicsdev/cics-java-maintainers