chore: remove datastore native image sample in favor of sample hosted in google-cloud-java (#1519)

Author: mpeddada1

samples/native-image-sample/README.md

@@ -1,141 +0,0 @@
-<?xml version='1.0' encoding='UTF-8'?>
-<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>com.example.datastore</groupId>
-  <artifactId>native-image-sample</artifactId>
-  <name>Native Image Sample</name>
-  <url>https://github.com/googleapis/java-datastore</url>
-
-  <!--
-    The parent pom defines common style checks and testing strategies for our samples.
-    Removing or replacing it should not affect the execution of the samples in anyway.
-  -->
-  <parent>
-    <groupId>com.google.cloud.samples</groupId>
-    <artifactId>shared-configuration</artifactId>
-    <version>1.2.0</version>
-  </parent>
-
-  <properties>
-    <!-- Java 8 because the Kokoro Sample test uses that Java version -->
-    <maven.compiler.target>1.8</maven.compiler.target>
-    <maven.compiler.source>1.8</maven.compiler.source>
-    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-  </properties>
-
-  <dependencyManagement>
-    <dependencies>
-      <dependency>
-        <groupId>com.google.cloud</groupId>
-        <artifactId>libraries-bom</artifactId>
-        <version>26.43.0</version>
-        <type>pom</type>
-        <scope>import</scope>
-      </dependency>
-    </dependencies>
-  </dependencyManagement>
-
-  <dependencies>
-    <dependency>
-      <groupId>com.google.cloud</groupId>
-      <artifactId>google-cloud-datastore</artifactId>
-    </dependency>
-
-    <dependency>
-      <groupId>junit</groupId>
-      <artifactId>junit</artifactId>
-      <version>4.13.2</version>
-      <scope>test</scope>
-    </dependency>
-    <dependency>
-      <groupId>com.google.truth</groupId>
-      <artifactId>truth</artifactId>
-      <version>1.4.3</version>
-      <scope>test</scope>
-    </dependency>
-  </dependencies>
-
-  <build>
-    <plugins>
-      <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-jar-plugin</artifactId>
-        <configuration>
-          <archive>
-            <manifest>
-              <mainClass>com.example.datastore.NativeImageDatastoreSample</mainClass>
-            </manifest>
-          </archive>
-        </configuration>
-      </plugin>
-    </plugins>
-  </build>
-
-  <!-- Native Profile-->
-  <profiles>
-    <profile>
-      <id>native</id>
-
-      <dependencies>
-        <dependency>
-          <groupId>org.junit.vintage</groupId>
-          <artifactId>junit-vintage-engine</artifactId>
-          <version>5.10.2</version>
-          <scope>test</scope>
-        </dependency>
-        <dependency>
-          <groupId>org.graalvm.buildtools</groupId>
-          <artifactId>junit-platform-native</artifactId>
-          <version>0.10.2</version>
-          <scope>test</scope>
-        </dependency>
-      </dependencies>
-
-      <build>
-        <plugins>
-          <plugin>
-            <groupId>org.apache.maven.plugins</groupId>
-            <artifactId>maven-surefire-plugin
-            </artifactId> <!-- Must use older version of surefire plugin for native-image testing. -->
-            <version>3.2.5</version>
-            <configuration>
-              <includes>
-                <include>**/IT*</include>
-              </includes>
-            </configuration>
-          </plugin>
-          <plugin>
-            <groupId>org.graalvm.buildtools</groupId>
-            <artifactId>native-maven-plugin</artifactId>
-            <version>0.10.2</version>
-            <extensions>true</extensions>
-            <configuration>
-              <mainClass>com.example.datastore.NativeImageDatastoreSample</mainClass>
-              <buildArgs>
-                <buildArg>--no-fallback</buildArg>
-                <buildArg>--no-server</buildArg>
-              </buildArgs>
-            </configuration>
-            <executions>
-              <execution>
-                <id>build-native</id>
-                <goals>
-                  <goal>build</goal>
-                  <goal>test</goal>
-                </goals>
-                <phase>package</phase>
-              </execution>
-              <execution>
-                <id>test-native</id>
-                <goals>
-                  <goal>test</goal>
-                </goals>
-                <phase>test</phase>
-              </execution>
-            </executions>
-          </plugin>
-        </plugins>
-      </build>
-    </profile>
-  </profiles>
-</project>