Optimize ITs parallel build

Author: slawekjaranowski

Diff for: versions-enforcer/src/it/it-max-dependency-updates-001/invoker.properties

@@ -1,2 +1,5 @@
 invoker.goals = enforcer:enforce
 invoker.buildResult = failure
+# execute one job first in order to download runtime dependencies
+invoker.ordinal = 100
+

Diff for: versions-maven-plugin/src/it/setup-smoke-test/invoker.properties

@@ -0,0 +1 @@
+invoker.goals=${project.groupId}:${project.artifactId}:${project.version}:help

Diff for: versions-maven-plugin/src/it/setup-smoke-test/pom.xml

@@ -0,0 +1,10 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <groupId>localhost</groupId>
+  <artifactId>setup-smoke-test</artifactId>
+  <version>1.0</version>
+
+  <description>First execution of plugin can resolve missing runtime dependencies in local-repo</description>
+</project>