feat(deps): import google-cloud-shared-dependencies and use maven-flatten-plugin (#94)

* feat(deps): import google-cloud-shared-dependencies and use maven-flatten-plugin

* deps: use 0.8.1

Author: chingor13

.gitignore

@@ -42,4 +42,6 @@ api_key
 # Python utilities
 *.pyc
 artman-genfiles
-venv
+venv
+
+.flattened-pom.xml

pom.xml

@@ -60,68 +60,14 @@
   </licenses>
   <properties>
     <site.installationModule>grafeas</site.installationModule>
-    <grpc.version>1.29.0</grpc.version>
-    <api-client.version>1.30.9</api-client.version>
-    <google.core.version>1.93.5</google.core.version>
-    <gax.version>1.56.0</gax.version>
-    <http-client-bom.version>1.35.0</http-client-bom.version>
-    <guava.version>29.0-android</guava.version>
-    <junit.version>4.12</junit.version>
-    <google.common-protos.version>1.18.0</google.common-protos.version>
-    <protobuf.version>3.12.2</protobuf.version>
-    <threeten.version>1.4.4</threeten.version>
-    <google.api-common.version>1.9.2</google.api-common.version>
-    <junit.version>4.13</junit.version>
   </properties>
 
   <dependencyManagement>
     <dependencies>
-      <dependency>
-        <groupId>io.grpc</groupId>
-        <artifactId>grpc-bom</artifactId>
-        <version>${grpc.version}</version>
-        <type>pom</type>
-        <scope>import</scope>
-      </dependency>
-      <dependency>
-        <groupId>com.google.api-client</groupId>
-        <artifactId>google-api-client-bom</artifactId>
-        <version>${api-client.version}</version>
-        <type>pom</type>
-        <scope>import</scope>
-      </dependency>
       <dependency>
         <groupId>com.google.cloud</groupId>
-        <artifactId>google-cloud-core-bom</artifactId>
-        <version>${google.core.version}</version>
-        <type>pom</type>
-        <scope>import</scope>
-      </dependency>
-      <dependency>
-        <groupId>com.google.api</groupId>
-        <artifactId>gax-bom</artifactId>
-        <version>${gax.version}</version>
-        <type>pom</type>
-        <scope>import</scope>
-      </dependency>
-      <dependency>
-        <groupId>com.google.api</groupId>
-        <artifactId>gax-bom</artifactId>
-        <version>${gax.version}</version>
-        <type>pom</type>
-        <scope>import</scope>
-      </dependency>
-      <dependency>
-        <groupId>com.google.http-client</groupId>
-        <artifactId>google-http-client-bom</artifactId>
-        <version>${http-client-bom.version}</version>
-        <type>pom</type>
-        <scope>import</scope>
-      </dependency>
-      <dependency>
-        <groupId>com.google.guava</groupId>
-        <artifactId>guava-bom</artifactId>
-        <version>${guava.version}</version>
+        <artifactId>google-cloud-shared-dependencies</artifactId>
+        <version>0.8.1</version>
         <type>pom</type>
         <scope>import</scope>
       </dependency>
@@ -132,59 +78,49 @@
     <dependency>
       <groupId>com.google.api.grpc</groupId>
       <artifactId>proto-google-common-protos</artifactId>
-      <version>${google.common-protos.version}</version>
     </dependency>
     <dependency>
       <groupId>com.google.protobuf</groupId>
       <artifactId>protobuf-java</artifactId>
-      <version>${protobuf.version}</version>
     </dependency>
     <dependency>
       <groupId>com.google.api</groupId>
       <artifactId>gax-grpc</artifactId>
-      <version>${gax.version}</version>
     </dependency>
     <dependency>
       <groupId>com.google.guava</groupId>
       <artifactId>guava</artifactId>
-      <version>${guava.version}</version>
     </dependency>
     <dependency>
       <groupId>com.google.api</groupId>
       <artifactId>gax</artifactId>
-      <version>${gax.version}</version>
     </dependency>
     <dependency>
       <groupId>org.threeten</groupId>
       <artifactId>threetenbp</artifactId>
-      <version>${threeten.version}</version>
     </dependency>
     <dependency>
       <groupId>io.grpc</groupId>
       <artifactId>grpc-api</artifactId>
-      <version>${grpc.version}</version>
     </dependency>
     <dependency>
       <groupId>io.grpc</groupId>
       <artifactId>grpc-protobuf</artifactId>
-      <version>${grpc.version}</version>
     </dependency>
     <dependency>
       <groupId>io.grpc</groupId>
       <artifactId>grpc-stub</artifactId>
-      <version>${grpc.version}</version>
     </dependency>
     <dependency>
       <groupId>com.google.api</groupId>
       <artifactId>api-common</artifactId>
-      <version>${google.api-common.version}</version>
     </dependency>
 
     <!-- Test dependencies -->
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
-      <version>${junit.version}</version>
+      <version>4.13</version>
       <scope>test</scope>
     </dependency>
     <dependency>
@@ -302,10 +238,19 @@
             <link>https://developers.google.com/protocol-buffers/docs/reference/java/</link>
             <link>https://googleapis.dev/java/google-auth-library/latest/</link>
             <link>https://googleapis.dev/java/gax/latest/</link>
-            <link>https://googleapis.github.io/api-common-java/${google.api-common.version}/apidocs/</link>
+            <link>https://googleapis.github.io/api-common-java/1.9.0/apidocs/</link>
           </links>
         </configuration>
       </plugin>
     </plugins>
   </reporting>
+
+  <build>
+    <plugins>
+      <plugin>
+        <groupId>org.codehaus.mojo</groupId>
+        <artifactId>flatten-maven-plugin</artifactId>
+      </plugin>
+    </plugins>
+  </build>
 </project>