lib upgrades

Dockerfile

@@ -1,13 +1,12 @@
-ARG PLANTUML_VERSION=1.2021.4
-ARG MKDOCS_MATERIAL_VERSION=7.1.0
+ARG MKDOCS_MATERIAL_VERSION=8.1.3
 
-FROM adoptopenjdk/openjdk16:alpine AS BUILD
-ARG PLANTUML_VERSION=1.2021.4
+FROM openjdk:18-alpine AS BUILD
+ARG PLANTUML_VERSION=1.2021.16
 ENV PLANTUML_URL="https://repo1.maven.org/maven2/net/sourceforge/plantuml/plantuml/${PLANTUML_VERSION}/plantuml-${PLANTUML_VERSION}.jar"
 RUN apk add --no-cache wget binutils \
     && wget -q -O /usr/local/lib/plantuml.jar "${PLANTUML_URL}" \
-    && /opt/java/openjdk/bin/jlink --no-header-files --no-man-pages --compress=2 --strip-debug \
-         --add-modules $(/opt/java/openjdk/bin/jdeps --ignore-missing-deps --print-module-deps /usr/local/lib/plantuml.jar) \
+    && jlink --no-header-files --no-man-pages --compress=2 --strip-debug \
+         --add-modules $(jdeps --ignore-missing-deps --print-module-deps /usr/local/lib/plantuml.jar) \
          --output /opt/customjre
 
 FROM squidfunk/mkdocs-material:$MKDOCS_MATERIAL_VERSION