Using docker-maven-plugin copy goal to extract files from builder image

.travis.yml

@@ -16,6 +16,7 @@ env:
     - BOOST_SHA256: '8211e639fd443cbffed7891af9c54012848d04df340ee993bedb3ef0346347c3'
     - DOCKERHUB_USER: 'abrarov'
     - MAVEN_WRAPPER: '0'
+    - DOCKER_MAVEN_PLUGIN_VERSION: '0.34-dev'
 
 matrix:
   include:

app/pom.xml

@@ -12,7 +12,7 @@
     <packaging>pom</packaging>
 
     <properties>
-        <artifact.file>${project.build.directory}/app.tar.gz</artifact.file>
+        <artifact.file>${project.build.directory}/${builder.output.fileName}</artifact.file>
     </properties>
 
     <dependencies>
@@ -26,35 +26,30 @@
     <build>
         <plugins>
             <plugin>
-                <!--
-                    There is no way to copy file from image, i.e. to
-
-                    1. create temporary non-running container
-                    2. copy file from that container
-                    3. remove temporary container
-
-                    with io.fabric8:docker-maven-plugin plugin at the moment.
-                    Refer to https://github.com/fabric8io/docker-maven-plugin/issues/752.
-                -->
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-antrun-plugin</artifactId>
+                <groupId>io.fabric8</groupId>
+                <artifactId>docker-maven-plugin</artifactId>
                 <executions>
                     <execution>
                         <id>copy-from-image</id>
                         <phase>generate-resources</phase>
                         <goals>
-                            <goal>run</goal>
+                            <goal>copy</goal>
                         </goals>
                         <configuration>
-                            <target>
-                                <exec executable="docker" failonerror="true">
-                                    <arg value="run"/>
-                                    <arg value="--rm"/>
-                                    <arg value="${builder.image.repository}:${project.version}"/>
-                                    <redirector output="${artifact.file}" logError="true" binaryOutput="true"
-                                                createemptyfiles="false"/>
-                                </exec>
-                            </target>
+                            <images>
+                                <image>
+                                    <name>${builder.image.repository}:${project.version}</name>
+                                    <copy>
+                                        <entries>
+                                            <entry>
+                                                <containerPath>${builder.output.file}</containerPath>
+                                                <hostDirectory>${project.build.directory}</hostDirectory>
+                                            </entry>
+                                        </entries>
+                                    </copy>
+                                </image>
+                            </images>
+                            <createContainers>true</createContainers>
                         </configuration>
                     </execution>
                 </executions>

pom.xml

@@ -21,7 +21,6 @@
         <maven-enforcer-plugin.version>3.0.0-M3</maven-enforcer-plugin.version>
         <git-commit-id-plugin.version>4.0.2</git-commit-id-plugin.version>
         <build-helper-maven-plugin.version>3.2.0</build-helper-maven-plugin.version>
-        <maven-antrun-plugin.version>3.0.0</maven-antrun-plugin.version>
         <maven-dependency-plugin.version>3.1.2</maven-dependency-plugin.version>
         <maven-resources-plugin.version>3.1.0</maven-resources-plugin.version>
         <download-maven-plugin.version>1.6.0</download-maven-plugin.version>
@@ -47,7 +46,8 @@
 
         <docker.image.registry>abrarov</docker.image.registry>
         <builder.image.repository>${docker.image.registry}/maven-docker-builder-builder</builder.image.repository>
-        <builder.output.file>/out.tar.gz</builder.output.file>
+        <builder.output.fileName>out.tar.gz</builder.output.fileName>
+        <builder.output.file>/${builder.output.fileName}</builder.output.file>
     </properties>
 
     <dependencyManagement>
@@ -99,11 +99,6 @@
                     <artifactId>build-helper-maven-plugin</artifactId>
                     <version>${build-helper-maven-plugin.version}</version>
                 </plugin>
-                <plugin>
-                    <groupId>org.apache.maven.plugins</groupId>
-                    <artifactId>maven-antrun-plugin</artifactId>
-                    <version>${maven-antrun-plugin.version}</version>
-                </plugin>
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-dependency-plugin</artifactId>

travis/settings.xml

@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<settings xsi:schemaLocation='http://maven.apache.org/SETTINGS/1.0.0 http://maven.apache.org/xsd/settings-1.0.0.xsd'
+    xmlns='http://maven.apache.org/SETTINGS/1.0.0' xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance'>
+    <profiles>
+        <profile>
+            <repositories>
+                <repository>
+                    <snapshots>
+                        <enabled>false</enabled>
+                    </snapshots>
+                    <id>bintray-mabrarov-maven</id>
+                    <name>bintray</name>
+                    <url>https://dl.bintray.com/mabrarov/maven</url>
+                </repository>
+            </repositories>
+            <pluginRepositories>
+                <pluginRepository>
+                    <snapshots>
+                        <enabled>false</enabled>
+                    </snapshots>
+                    <id>bintray-mabrarov-maven</id>
+                    <name>bintray-plugins</name>
+                    <url>https://dl.bintray.com/mabrarov/maven</url>
+                </pluginRepository>
+            </pluginRepositories>
+            <id>bintray</id>
+        </profile>
+    </profiles>
+    <activeProfiles>
+        <activeProfile>bintray</activeProfile>
+    </activeProfiles>
+</settings>