diff --git a/openjdk-runtime/Dockerfile b/openjdk-runtime/Dockerfile
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+# SPDX-FileCopyrightText: © 2022 Matthias Andreas Benkard <code@mail.matthias.benkard.de>
+#
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+FROM registry.access.redhat.com/ubi8/ubi-minimal:latest AS ubi-minimal
+
+# Add OpenJDK (complete).
+ADD jdk-dist/latest.tar.gz /jdk
+
+# JLink a trimmed JDK.
+RUN microdnf --assumeyes --nodocs install binutils
+RUN /jdk/*/bin/jlink \
+    -J-XX:MaxRAMPercentage=75 \
+    --add-modules java.base,java.instrument,java.naming,java.rmi,java.scripting,java.security.jgss,java.security.sasl,java.sql,jdk.compiler,jdk.jconsole,jdk.unsupported \
+    --compress=1 \
+    --no-man-pages \
+    --strip-debug \
+    --output /java
+RUN /java/bin/java -Xshare:dump
+
+# Set mtimes to @0 for reproducibility.
+RUN microdnf --assumeyes --nodocs install findutils
+RUN find /java -exec touch --date=@0 '{}' ';'
+
+# Build the final image.
+FROM registry.access.redhat.com/ubi8/ubi-micro:latest
+COPY --from=ubi-minimal /lib64/libz.so.1 /lib64/
+COPY --from=ubi-minimal /java /java
+ENV JAVA_HOME=/java
+ENV PATH=/java/bin:$PATH