Test JDK 20 image

.github/workflows/docker-image.yml

@@ -17,6 +17,7 @@ jobs:
           - 11
           - 17
           - 19
+          - 20-JDK
           - 11-EE
           - 17-EE
     steps:

20-JDK/Dockerfile

@@ -0,0 +1,48 @@
+# ----------------------------------
+# Pterodactyl Core Dockerfile
+# Environment: Java
+# Minimum Panel Version: 1.7.0
+# ----------------------------------
+FROM ubuntu:22.04
+
+ARG TARGETPLATFORM
+ARG GRAAL_VERSION=20.0.1
+ARG JAVA_VERSION=20
+
+MAINTAINER RikoDEV, <kontakt@riko.dev>
+
+ENV DEBIAN_FRONTEND=noninteractive
+
+# Default to UTF-8 file.encoding
+ENV LANG='en_US.UTF-8' LANGUAGE='en_US:en' LC_ALL='en_US.UTF-8'
+
+RUN apt-get update -y \
+  && apt-get install -y curl ca-certificates openssl git tar sqlite3 fontconfig tzdata locales iproute2 \
+  && echo "en_US.UTF-8 UTF-8" >> /etc/locale.gen \
+  && locale-gen en_US.UTF-8 \
+  && case ${TARGETPLATFORM} in \
+         "linux/amd64")  ARCH=x86  ;; \
+         "linux/arm64")  ARCH=aarch64  ;; \
+    esac \
+  && curl --retry 3 -Lfso /tmp/graalvm.tar.gz https://github.com/graalvm/graalvm-ce-builds/releases/download/jdk-${GRAAL_VERSION}/graalvm-community-jdk-${GRAAL_VERSION}_linux-${ARCH}_bin.tar.gz \
+  && mkdir -p /opt/java/graalvm \
+  && cd /opt/java/graalvm \
+  && tar -xf /tmp/graalvm.tar.gz --strip-components=1 \
+  && export PATH="/opt/java/graalvm/bin:$PATH" \
+  && rm -rf /var/lib/apt/lists/* \
+  && rm -rf /tmp/graalvm.tar.gz
+
+ENV JAVA_HOME=/opt/java/graalvm \
+    PATH="/opt/java/graalvm/bin:$PATH"
+
+# Step 2 - add pterodactyl stuff
+RUN useradd -d /home/container -m container
+
+USER        container
+ENV         USER=container HOME=/home/container
+
+WORKDIR     /home/container
+
+COPY        ./../entrypoint.sh /entrypoint.sh
+
+CMD         ["/bin/bash", "/entrypoint.sh"]