Execute IT tests with clean local repository

.github/workflows/maven.yml

@@ -106,15 +106,6 @@ jobs:
           ref: ${{ env.REPO_BRANCH }}
           persist-credentials: false
 
-
-      - name: Set up cache for ~/.m2/repository
-        uses: actions/cache@v3
-        with:
-          path: ~/.m2/repository
-          key: it-m2-repo-${{ matrix.os }}-${{ hashFiles('maven-integration-testing/**/pom.xml') }}
-          restore-keys: |
-            it-m2-repo-${{ matrix.os }}-
-
       - name: Download built Maven
         uses: actions/download-artifact@v3
         with:
@@ -126,8 +117,8 @@ jobs:
         with:
           java-version: ${{ matrix.java }}
           distribution: 'temurin'
-          cache: 'maven'
+#          cache: 'maven' - don't use cache for integration tests
 
       - name: Running integration tests
         shell: bash
-        run: mvn install -e -B -V -Prun-its,embedded -Dmaven.repo.local="$HOME/.m2/repository" -DmavenDistro="$GITHUB_WORKSPACE/built-maven/apache-maven-bin.zip" -f maven-integration-testing/pom.xml
+        run: mvn install -e -B -V -Prun-its,embedded -DmavenDistro="$GITHUB_WORKSPACE/built-maven/apache-maven-bin.zip" -f maven-integration-testing/pom.xml

Jenkinsfile

@@ -101,7 +101,7 @@ for (String os in runITsOses) {
                             withEnv(["JAVA_HOME=${ tool "$jdkName" }",
                                         "PATH+MAVEN=${ tool "$jdkName" }/bin:${tool "$mvnName"}/bin",
                                         "MAVEN_OPTS=-Xms2g -Xmx4g -Djava.awt.headless=true"]) {                                               
-                                String cmd = "${runITscommand} -DmavenDistro=$WORK_DIR/dists/apache-maven-bin.zip -Dmaven.test.failure.ignore"
+                                String cmd = "${runITscommand} -Dmaven.repo.local=$WORK_DIR/it-local-repo -DmavenDistro=$WORK_DIR/dists/apache-maven-bin.zip -Dmaven.test.failure.ignore"
 
                                 if (isUnix()) {
                                     sh 'df -hT'