update readme with redirect to upstream substrate docker instructions. remove old docker files (#422)

Co-authored-by: Sacha Lansky <sacha@parity.io>

.dockerignore

@@ -1,5 +0,0 @@
-.devcontainer
-.github
-.vscode
-scripts
-target

.gitignore

@@ -6,12 +6,6 @@
 
 .DS_Store
 
-# The cache for docker container dependency
-.cargo
-
-# The cache for chain data in container
-.local
-
 # direnv files
 .envrc
 .direnv

Dockerfile

@@ -1,37 +0,0 @@
-# This is an example build stage for the node template. Here we create the binary in a temporary image.
-
-# This is a base image to build substrate nodes
-FROM docker.io/paritytech/ci-linux:production as builder
-
-WORKDIR /node-template
-COPY . .
-RUN cargo build --locked --release
-
-# This is the 2nd stage: a very small image where we copy the binary."
-FROM docker.io/library/ubuntu:20.04
-LABEL description="Multistage Docker image for Substrate Node Template" \
-  image.type="builder" \
-  image.authors="you@email.com" \
-  image.vendor="Substrate Developer Hub" \
-  image.description="Multistage Docker image for Substrate Node Template" \
-  image.source="https://github.com/substrate-developer-hub/substrate-node-template" \
-  image.documentation="https://github.com/substrate-developer-hub/substrate-node-template"
-
-# Copy the node binary.
-COPY --from=builder /node-template/target/release/node-template /usr/local/bin
-
-RUN useradd -m -u 1000 -U -s /bin/sh -d /node-dev node-dev && \
-  mkdir -p /chain-data /node-dev/.local/share && \
-  chown -R node-dev:node-dev /chain-data && \
-  ln -s /chain-data /node-dev/.local/share/node-template && \
-  # unclutter and minimize the attack surface
-  rm -rf /usr/bin /usr/sbin && \
-  # check if executable works in this container
-  /usr/local/bin/node-template --version
-
-USER node-dev
-
-EXPOSE 30333 9933 9944 9615
-VOLUME ["/chain-data"]
-
-ENTRYPOINT ["/usr/local/bin/node-template"]

docker-compose.yml

@@ -1,17 +0,0 @@
-version: "3.2"
-
-services:
-  dev:
-    container_name: node-template
-    image: paritytech/ci-linux:production
-    working_dir: /var/www/node-template
-    ports:
-      - "9944:9944"
-    environment:
-      - CARGO_HOME=/var/www/node-template/.cargo
-    volumes:
-      - .:/var/www/node-template
-      - type: bind
-        source: ./.local
-        target: /root/.local
-    command: bash -c "cargo build --release && ./target/release/node-template --dev --ws-external"

scripts/docker_run.sh

@@ -1,10 +0,0 @@
-#!/usr/bin/env bash
-# This script is meant to be run on Unix/Linux based systems
-set -e
-
-echo "*** Start Substrate node template ***"
-
-cd $(dirname ${BASH_SOURCE[0]})/..
-
-docker-compose down --remove-orphans
-docker-compose run --rm --service-ports dev $@