Rework pom.xml, update versions of everything

deps/build.jl

@@ -7,9 +7,9 @@ catch
     error("Cannot find maven. Is it installed?")
 end
 
-SPARK_VERSION = get(ENV, "BUILD_SPARK_VERSION", "2.4.6")
-SCALA_VERSION = get(ENV, "BUILD_SCALA_VERSION", "2.12.11")
-SCALA_BINARY_VERSION = match(r"^\d+\.\d+", SCALA_VERSION).match
+SPARK_VERSION = get(ENV, "BUILD_SPARK_VERSION", "3.2.1")
+SCALA_VERSION = get(ENV, "BUILD_SCALA_VERSION", "2.13")
+SCALA_BINARY_VERSION = get(ENV, "BUILD_SCALA_VERSION", "2.13.6")
 
 cd(joinpath(dirname(@__DIR__), "jvm/sparkjl")) do
     run(`$mvn clean package -Dspark.version=$SPARK_VERSION -Dscala.version=$SCALA_VERSION -Dscala.binary.version=$SCALA_BINARY_VERSION`)

examples/SparkSubmitJulia.scala

@@ -12,7 +12,7 @@
 *       /opt/julia/depot/helloworld.jl \
 *       /usr/local/julia/bin/julia \
 *       /opt/julia/depot
-* 
+*
 * To compile, use `src/main/scala/SparkSubmitJulia.scala` with a build.sbt like:
 * ---------------------
 * name := "Spark Submit Julia"

examples/basic.jl

@@ -1,3 +1,5 @@
+## THIS EXAMPLE IS OUTDATED!
+## TODO: update or remove
 
 using Spark
 

jvm/sparkjl/dependency-reduced-pom.xml

@@ -0,0 +1,102 @@
+<?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/maven-v4_0_0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+  <groupId>sparkjl</groupId>
+  <artifactId>sparkjl</artifactId>
+  <name>sparkjl</name>
+  <version>0.2</version>
+  <build>
+    <pluginManagement>
+      <plugins>
+        <plugin>
+          <groupId>net.alchim31.maven</groupId>
+          <artifactId>scala-maven-plugin</artifactId>
+          <version>4.6.1</version>
+        </plugin>
+        <plugin>
+          <artifactId>maven-compiler-plugin</artifactId>
+          <version>3.8.1</version>
+          <configuration>
+            <source>1.8</source>
+            <target>1.8</target>
+          </configuration>
+        </plugin>
+      </plugins>
+    </pluginManagement>
+    <plugins>
+      <plugin>
+        <groupId>net.alchim31.maven</groupId>
+        <artifactId>scala-maven-plugin</artifactId>
+        <executions>
+          <execution>
+            <id>scala-compile-first</id>
+            <phase>process-resources</phase>
+            <goals>
+              <goal>add-source</goal>
+              <goal>compile</goal>
+            </goals>
+          </execution>
+          <execution>
+            <id>scala-test-compile</id>
+            <phase>process-test-resources</phase>
+            <goals>
+              <goal>testCompile</goal>
+            </goals>
+          </execution>
+        </executions>
+      </plugin>
+      <plugin>
+        <artifactId>maven-compiler-plugin</artifactId>
+        <executions>
+          <execution>
+            <phase>compile</phase>
+            <goals>
+              <goal>compile</goal>
+            </goals>
+          </execution>
+        </executions>
+        <configuration>
+          <source>1.8</source>
+          <target>1.8</target>
+        </configuration>
+      </plugin>
+      <plugin>
+        <artifactId>maven-shade-plugin</artifactId>
+        <version>3.3.0</version>
+        <executions>
+          <execution>
+            <phase>package</phase>
+            <goals>
+              <goal>shade</goal>
+            </goals>
+            <configuration>
+              <artifactSet>
+                <excludes>
+                  <exclude>META-INF/*.SF</exclude>
+                  <exclude>META-INF/*.DSA</exclude>
+                  <exclude>META-INF/*.RSA</exclude>
+                  <exclude>classworlds:classworlds</exclude>
+                  <exclude>junit:junit</exclude>
+                  <exclude>jmock:*</exclude>
+                  <exclude>*:xml-apis</exclude>
+                  <exclude>org.apache.maven:lib:tests</exclude>
+                  <exclude>log4j:log4j:jar:</exclude>
+                </excludes>
+              </artifactSet>
+            </configuration>
+          </execution>
+        </executions>
+      </plugin>
+    </plugins>
+  </build>
+  <properties>
+    <scala.binary.version>2.13.6</scala.binary.version>
+    <spark.version>[3.2.0,3.2.1]</spark.version>
+    <java.version>1.11</java.version>
+    <PermGen>64m</PermGen>
+    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    <scala.version>2.13</scala.version>
+    <MaxPermGen>512m</MaxPermGen>
+    <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
+  </properties>
+</project>