Switch to multi-arch, install via npm

Dockerfile

@@ -11,28 +11,44 @@ LABEL maintainer="aptalca"
 ENV HOME="/config"
 
 RUN \
- echo "**** install dependencies ****" && \
+ echo "**** install node repo ****" && \
  apt-get update && \
+ apt-get install -y \
+	gnupg && \
+ curl -s https://deb.nodesource.com/gpgkey/nodesource.gpg.key | apt-key add - && \
+ echo 'deb https://deb.nodesource.com/node_12.x bionic main' \
+	> /etc/apt/sources.list.d/nodesource.list && \
+ echo "**** install build dependencies ****" && \
+ apt-get update && \
+ apt-get install -y \
+	build-essential \
+	libx11-dev \
+	libxkbfile-dev \
+	libsecret-1-dev \
+	pkg-config && \
+ echo "**** install runtime dependencies ****" && \
  apt-get install -y \
 	git \
 	jq \
 	nano \
 	net-tools \
+	nodejs \
 	sudo && \
  echo "**** install code-server ****" && \
  if [ -z ${CODE_RELEASE+x} ]; then \
 	CODE_RELEASE=$(curl -sX GET "https://api.github.com/repos/cdr/code-server/releases/latest" \
 	| awk '/tag_name/{print $4;exit}' FS='[""]'); \
  fi && \
- CODE_URL=$(curl -sX GET "https://api.github.com/repos/cdr/code-server/releases/tags/${CODE_RELEASE}" \
-	| jq -r '.assets[] | select(.browser_download_url | contains("linux-x86_64")) | .browser_download_url') && \
- mkdir -p /app/code-server && \
- curl -o \
-	/tmp/code.tar.gz -L \
-	"${CODE_URL}" && \
- tar xzf /tmp/code.tar.gz -C \
-	/app/code-server --strip-components=1 && \
+ CODE_VERSION=$(echo "$CODE_RELEASE" | awk '{print substr($1,2); }') && \
+ npm install --unsafe-perm -g code-server@"$CODE_VERSION" && \
  echo "**** clean up ****" && \
+ apt-get purge --auto-remove -y \
+	build-essential \
+	libx11-dev \
+	libxkbfile-dev \
+	libsecret-1-dev \
+	pkg-config && \
+ apt-get clean && \
  rm -rf \
 	/tmp/* \
 	/var/lib/apt/lists/* \