Adds dev container and docs

Author: cmoog

ci/dev.Dockerfile

@@ -0,0 +1,6 @@
+FROM node:12
+
+RUN apt-get update && \
+    apt-get install -y curl iproute2 vim libgpgme-dev libdevmapper-dev iptables net-tools libsecret-1-dev libx11-dev libxkbfile-dev libxkbfile-dev
+
+CMD ["/bin/bash"]

doc/CONTRIBUTING.md

@@ -10,6 +10,12 @@ yarn vscode
 yarn watch # Visit http://localhost:8080 once completed.
 ```
 
+To develop inside of an isolated docker container:
+
+```shell
+./m bash -c 'yarn && yarn vscode && yarn watch' # Visit http://localhost:8080 once completed.
+```
+
 Any changes made to the source will be live reloaded.
 
 If changes are made to the patch and you've built previously you must manually

m

@@ -0,0 +1,50 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+cd "$(dirname "$0")"
+
+# Ensure submodules are cloned and up to date.
+git submodule update --init
+
+container_name=code-server-dev
+
+# Docker build is very verbose even when everything is cached.
+echo "--- Building $container_name"
+docker build -t $container_name -f ./ci/dev.Dockerfile . > /dev/null
+
+set +e
+container_id=$(docker container inspect --format="{{.Id}}" $container_name 2>/dev/null)
+
+if [ $? -eq "0" ]; then
+    echo "--- Killing $container_name"
+    docker rm -f $container_name 2>/dev/null
+fi
+set -e
+
+echo "--- Spawning $container_name"
+container_id=$(docker run \
+    -it \
+    --privileged \
+    --name $container_name \
+    "-v=$PWD:/code-server" \
+    "-w=/code-server" \
+    "-p=8080:8080" \
+    $([[ -t 0 ]] && echo -it || true) \
+    -d \
+    $container_name)
+
+set +e
+
+echo "--- Executing: $@"
+
+CMD="$@"
+
+docker exec \
+    $([[ -t 0 ]] && echo -it || true) \
+    $container_id \
+    sh -c "$CMD"
+
+docker exec \
+    $([[ -t 0 ]] && echo -it || true) \
+    $container_id \
+    bash