update to use openjdk:18-jdk-slim, maven 3.8.5

Dockerfile

@@ -1,14 +1,14 @@
-# Copied from: https://github.com/carlossg/docker-maven/blob/master/openjdk-17-slim/mvn-entrypoint.sh
+# Copied from: https://github.com/carlossg/docker-maven/blob/master/openjdk-18-slim/Dockerfile
 
-FROM openjdk:17-jdk-slim AS builder
+FROM openjdk:18-jdk-slim AS builder
 
 RUN apt-get update \
   && apt-get install -y curl procps \
   && rm -rf /var/lib/apt/lists/*
 
-ARG MAVEN_VERSION=3.8.4
+ARG MAVEN_VERSION=3.8.5
 ARG USER_HOME_DIR="/root"
-ARG SHA=a9b2d825eacf2e771ed5d6b0e01398589ac1bfa4171f36154d1b5787879605507802f699da6f7cfc80732a5282fd31b28e4cd6052338cbef0fa1358b48a5e3c8
+ARG SHA=89ab8ece99292476447ef6a6800d9842bbb60787b9b8a45c103aa61d2f205a971d8c3ddfb8b03e514455b4173602bd015e82958c0b3ddc1728a57126f773c743
 ARG BASE_URL=https://apache.osuosl.org/maven/maven-3/${MAVEN_VERSION}/binaries
 
 RUN mkdir -p /usr/share/maven /usr/share/maven/ref \
@@ -30,4 +30,4 @@ RUN mkdir /usr/local/jar
 
 # TO DO: derive version number from pom.xml...
 
-COPY --from=builder /usr/src/dogeared-extruder/target/extruder-2.0.1.jar /usr/local/jar/dogeared-extruder.jar
+COPY --from=builder /usr/src/dogeared-extruder/target/extruder-2.0.2.jar /usr/local/jar/dogeared-extruder.jar

pom.xml

@@ -8,7 +8,7 @@
 
     <groupId>info.aaronland.extruder</groupId> 
     <artifactId>extruder</artifactId>
-    <version>2.0.1</version>
+    <version>2.0.2</version>
 
     <dependencies>