Use Maven wrapper with GHA

Signed-off-by: Wouter Born <github@maindrain.net>

Author: wborn

.github/scripts/maven-build

@@ -18,7 +18,7 @@ function mvnp() {
     set -o pipefail # exit build with error when pipes fail
     local reactor_size=$(find -name "pom.xml" | grep -vE '/src/|/target/' | wc -l)
     local padding=$(bc -l <<< "scale=0;2*(l($reactor_size)/l(10)+1)")
-    local command=(mvn $@)
+    local command=(./mvnw $@)
     exec "${command[@]}" 2>&1 | # execute, redirect stderr to stdout
         tee "$BUILD_LOG" | # write output to log
         stdbuf -oL grep -aE '^\[INFO\] Building .+ \[.+\]$' | # filter progress
@@ -30,7 +30,7 @@ function build_all() {
     echo
     echo "Building all projects"
     echo
-    echo "+ mvn $ARGUMENTS"
+    echo "+ ./mvnw $ARGUMENTS"
     echo
 
     mvnp $ARGUMENTS
@@ -47,5 +47,5 @@ function build_all() {
     exit $status
 }
 
-mvn -v
+./mvnw -v
 build_all

.github/workflows/ci-build.yml

@@ -19,7 +19,6 @@ jobs:
       fail-fast: false
       matrix:
         java: [ '11' ]
-        maven: [ '3.9.9' ]
         os: [ 'ubuntu-24.04' ]
     name: Build (Java ${{ matrix.java }}, ${{ matrix.os }})
     runs-on: ${{ matrix.os }}
@@ -50,11 +49,6 @@ jobs:
           distribution: 'temurin'
           java-version: ${{ matrix.java }}
 
-      - name: Set up Maven ${{ matrix.maven }}
-        uses: stCarolas/setup-maven@v5
-        with:
-          maven-version: ${{ matrix.maven }}
-
       - name: Build
         id: build
         run: './.github/scripts/maven-build'

.mvn/wrapper/maven-wrapper.properties

@@ -0,0 +1,19 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+wrapperVersion=3.3.2
+distributionType=only-script
+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.9.10/apache-maven-3.9.10-bin.zip