Split pom.xml and source code copy to avoid unnecessary dependency re…

…solving/downloading
21guns · Jul 7, 2016 · 46c33bb · 46c33bb
1 parent 0d43285
commit 46c33bb
Showing 1 changed file with 9 additions and 1 deletion.
diff --git a/template/java/Dockerfile b/template/java/Dockerfile
@@ -13,8 +13,16 @@ RUN apt-get update \
       && mkdir -p /app \
       && mkdir -p /usr/src/app
 
+# Copy the POM-file first, for separate dependency resolving and downloading
+ONBUILD COPY pom.xml /usr/src/app
+ONBUILD RUN cd /usr/src/app \
+      && mvn dependency:resolve
+ONBUILD RUN cd /usr/src/app \
+      && mvn verify
+
+# Copy the source code and build the application
 ONBUILD COPY . /usr/src/app
 ONBUILD RUN cd /usr/src/app \
       && mvn clean package
 
-CMD ["/bin/bash", "/template.sh"]
+CMD ["/bin/bash", "/template.sh"]