Copy web resource build steps into an Ant script, integrate into POM.
Change-Id: I1a0d2309bb35264350ecf2a49e79398a31610cba
diff --git a/build.xml b/build.xml
new file mode 100644
index 0000000..f2ffccc
--- /dev/null
+++ b/build.xml
@@ -0,0 +1,73 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<project default="package">
+
+ <property name="web-dir" location="src/main/resources/META-INF/resources"/>
+
+ <target name="yarn" depends="yarn.check" if="yarn.run">
+ <exec executable="yarn" dir="${web-dir}">
+ <arg value="install"/>
+ </exec>
+ </target>
+
+ <target name="yarn.check">
+ <condition property="yarn.run">
+ <not>
+ <available file="${web-dir}/node_modules"/>
+ </not>
+ </condition>
+ </target>
+
+ <target name="snowpack" depends="snowpack.check,yarn" if="snowpack.run">
+ <exec executable="yarn" dir="${web-dir}">
+ <arg value="run"/>
+ <arg value="snowpack"/>
+ <arg value="--optimize"/>
+ </exec>
+ </target>
+
+ <target name="snowpack.check">
+ <condition property="snowpack.run">
+ <not>
+ <available file="${web-dir}/web_modules"/>
+ </not>
+ </condition>
+ </target>
+
+ <target name="flow" depends="snowpack">
+ <exec executable="yarn" dir="${web-dir}">
+ <arg value="run"/>
+ <arg value="flow"/>
+ <arg value="--color=always"/>
+ </exec>
+ </target>
+
+ <target name="eslint" depends="snowpack">
+ <exec executable="yarn" dir="${web-dir}">
+ <arg value="run"/>
+ <arg value="eslint"/>
+ <arg value="cms2"/>
+ <arg value="bookmarks"/>
+ <arg value="--color"/>
+ </exec>
+ </target>
+
+ <target name="web.resources" depends="snowpack" unless="skip-web"/>
+ <target name="web.check" unless="skip-web" depends="web.resources,flow,eslint"/>
+ <target name="web" unless="skip-web" depends="web.resources,web.check"/>
+
+ <target name="package">
+ <exec executable="./mvnw">
+ <arg value="package"/>
+ </exec>
+ </target>
+
+ <target name="clean">
+ <exec executable="./mvnw">
+ <arg value="clean"/>
+ </exec>
+ <delete dir="${web-dir}/node_modules"/>
+ <delete dir="${web-dir}/web_modules"/>
+ </target>
+
+</project>