dev container initial setup

.devcontainer/Dockerfile

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+# Update VARIANT in devcontainer.json to pick a Dart version
+ARG VARIANT=2
+FROM dart:${VARIANT}
+
+# [Option] Install zsh
+ARG INSTALL_ZSH="true"
+# [Option] Upgrade OS packages to their latest versions
+ARG UPGRADE_PACKAGES="false"
+
+# Install needed packages and setup non-root user. Use a separate RUN statement to add your own dependencies.
+ARG USERNAME=vscode
+ARG USER_UID=1000
+ARG USER_GID=$USER_UID
+COPY library-scripts/*.sh /tmp/library-scripts/
+RUN apt-get update && /bin/bash /tmp/library-scripts/common-debian.sh "${INSTALL_ZSH}" "${USERNAME}" "${USER_UID}" "${USER_GID}" "${UPGRADE_PACKAGES}" "true" "true" \
+    && apt-get clean -y && rm -rf /var/lib/apt/lists/* /tmp/library-scripts
+
+# Add bin location to path
+ENV PUB_CACHE="/usr/local/share/pub-cache"
+ENV PATH="${PUB_CACHE}/bin:${PATH}"
+RUN if ! cat /etc/group | grep -e "^pub-cache:" > /dev/null 2>&1; then groupadd -r pub-cache; fi \
+    && usermod -a -G pub-cache ${USERNAME} \
+    && umask 0002 \
+    && mkdir -p ${PUB_CACHE} \
+    && chown :pub-cache ${PUB_CACHE} \
+    && sed -i -e "s/export PATH=/export PATH=\/usr\/local\/share\/pub-cache:/" /etc/profile.d/00-restore-env.sh \
+    #
+    # Fix incorrect privs if present on directories - https://github.com/dart-lang/dart-docker/issues/62, https://github.com/dart-lang/sdk/issues/47093
+    && chmod 755 "$DART_SDK" "$DART_SDK/bin"
+
+# [Optional] Uncomment this section to install additional OS packages.
+# RUN apt-get update && export DEBIAN_FRONTEND=noninteractive \
+#     && apt-get -y install --no-install-recommends <your-package-list-here>

.devcontainer/devcontainer.json

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+{
+  "name": "Dart (Community)",
+  "build": {
+    "dockerfile": "Dockerfile",
+    // Update VARIANT to pick a Dart version
+    "args": {
+      "VARIANT": "2"
+    }
+  },
+  // Configure tool-specific properties.
+  "customizations": {
+    // Configure properties specific to VS Code.
+    "vscode": {
+      // Add the IDs of extensions you want installed when the container is created.
+      "extensions": ["dart-code.dart-code"]
+    }
+  },
+  // Run script when connecting to remote container that setups up flutter version, java version and accepts android licenses
+  "postStartCommand": "sh /workspaces/Notre-Dame/.devcontainer/library-scripts/applets-setup.sh",
+
+  // Set `remoteUser` to `root` to connect as root instead. More info: https://aka.ms/vscode-remote/containers/non-root.
+  "remoteUser": "root",
+
+  "features": {
+    "ghcr.io/jarrodcolburn/features/flutter-sdk:0": {},
+    "ghcr.io/nordcominc/devcontainer-features/android-sdk:1": {}
+  }
+}

.devcontainer/library-scripts/applets-setup.sh

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+#/bin/bash
+
+
+# setup flutter
+cd /flutter
+git checkout 3.3.10
+# Prepares flutter dependencies 
+flutter precache
+cd /workspaces/Notre-Dame
+flutter pub get
+
+# This requires user input to accept the licenses but can't be run on java 11 so we run it before switch
+flutter doctor --android-licenses
+
+
+# set java version
+update-java-alternatives -s java-1.11.0-openjdk-amd64