Support for JetBrains IDEs in Dev Container (including the ability to run on a remote Docker server where the bind command does not allow the devcontainer to start).

.devcontainer/jetbrains/Dockerfile

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+ARG VARIANT=17-bullseye
+FROM mcr.microsoft.com/vscode/devcontainers/java:0-${VARIANT}
+
+RUN groupadd -r developer
+RUN useradd -r -g developer -d /home/developer -s /bin/bash developer
+RUN mkdir -p /home/developer && chown developer:developer /home/developer
+
+ARG NODE_VERSION="none"
+RUN if [ "${NODE_VERSION}" != "none" ]; then su vscode -c "umask 0002 && . /usr/local/share/nvm/nvm.sh && nvm install ${NODE_VERSION} 2>&1"; fi
+
+ARG USER=vscode
+VOLUME /home/$USER/.m2
+VOLUME /home/$USER/.gradle
+
+ARG JAVA_VERSION=17.0.7-ms
+RUN sudo mkdir /home/$USER/.m2 /home/$USER/.gradle && sudo chown $USER:$USER /home/$USER/.m2 /home/$USER/.gradle
+RUN bash -lc '. /usr/local/sdkman/bin/sdkman-init.sh && sdk install java $JAVA_VERSION && sdk use java $JAVA_VERSION'

.devcontainer/jetbrains/devcontainer.json

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+{
+	"name": "Petclinic",
+	"dockerFile": "Dockerfile",
+	"runArgs": [
+        "--mount",
+        "type=volume,source=maven-repo,target=/home/developer/.m2",
+        "--mount",
+        "type=volume,source=gradle-home,target=/home/developer/.gradle",
+        "--env",
+        "GRADLE_USER_HOME=/home/developer/.gradle"
+	],
+	"initializeCommand": "./.devcontainer/jetbrains/initializeCommands.sh",
+	"postCreateCommand": "sudo chown developer:developer /home/developer/.m2 /home/developer/.gradle",
+	"remoteUser": "developer",
+	"features": {
+		"docker-in-docker": "latest"
+	},
+	"forwardPorts": [8080]
+}

.devcontainer/jetbrains/initializeCommands.sh

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+#!/bin/bash
+docker volume inspect maven-repo >/dev/null 2>&1 || docker volume create maven-repo
+docker volume inspect gradle-home >/dev/null 2>&1 || docker volume create gradle-home