GP-3579 Added docker image generation to Ghidra distribution. Use from development source repo is not supported.

docker/build.gradle

@@ -0,0 +1,28 @@
+/* ###
+ * IP: GHIDRA
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+rootProject.assembleDistribution {
+	from (ROOT_PROJECT_DIR + "/docker") {
+		into "docker"
+		exclude "build.gradle"
+	}
+}
+
+rootProject.assembleMarkdownToHtml {
+	from ("${this.projectDir}/README.md") {
+		into "."
+	}
+}