anchor.diff:  
   FROM ubuntu:xenial as nodejs_tools_context
   
  +# Pinned versions of stuff we pull in
  +ENV BABEL_CLI_VERSION=v7.5.5
  +ENV BABEL_CORE_VERSION=v7.5.5
  +ENV BABEL_POLYFILL_VERSION=v7.4.4
  +ENV BABEL_PRESET_ENV=v7.5.5
  +ENV BABEL_PRESET_MINIFY_VERSION=v0.5.1
  +ENV MARKDOWN_SPELLCHECK_VERSION=v1.3.1
   ENV NODEJS_VERSION=12.8.0
  -ENV MARKDOWN_SPELLCHECK_VERSION=v1.3.1
   ENV SASS_LINT_VERSION=v1.13.1
  -ENV TYPESCRIPT_VERSION=v3.5.3
  -ENV TSLINT_VERSION=v5.18.0
   ENV SASS_VERSION=v1.22.10
   ENV SVGO_VERSION=v1.3.0
   ENV SVGSTORE_CLI_VERSION=v1.3.1
  -ENV BABEL_CLI_VERSION=v7.5.5
  -ENV BABEL_CORE_VERSION=v7.5.5
  -ENV BABEL_PRESET_ENV=v7.5.5
  -ENV BABEL_PRESET_MINIFY_VERSION=v0.5.1
  -ENV BABEL_POLYFILL_VERSION=v7.4.4
  +ENV TSLINT_VERSION=v5.18.0
  +ENV TYPESCRIPT_VERSION=v3.5.3
   
   ADD https://nodejs.org/download/release/v${NODEJS_VERSION}/node-v${NODEJS_VERSION}-linux-x64.tar.gz /tmp
   RUN tar -xzf /tmp/node-v${NODEJS_VERSION}-linux-x64.tar.gz --strip-components=1 -C /usr/local
  
positive.code: FROM golang:1.12.9 as binary_tools_context
  
  # Pinned versions of stuff we pull in
  ENV PROTOC_VERSION=3.6.1
  ENV GOGO_PROTOBUF_VERSION=28a6bbf47e48e0b2220b2a244750b660c83d4942
  ENV GOLANG_PROTOBUF_VERSION=v1.3.1
  ENV PROTOLOCK_VERSION=v0.14.0
  ENV PROTOTOOL_VERSION=v1.8.0
  ENV COUNTERFEITER_VERSION=v6.2.2
  ENV GOIMPORTS_VERSION=379209517ffe
  ENV GOLANGCI_LINT_VERSION=v1.16.0
  ENV PROTOC_GEN_VALIDATE_VERSION=d6164de4910977d3c3c8dbd9299b5064ea9e7c2b
  ENV GO_BINDATA_VERSION=v3.0.8-0.20180305030458-6025e8de665b
  ENV PROTOC_GEN_GRPC_GATEWAY_VERSION=v1.8.1
  ENV PROTOC_GEN_SWAGGER_VERSION=v1.8.1
  ENV SHELLCHECK_VERSION=v0.7.0
  ENV HUGO_VERSION=0.55.5
  ENV HADOLINT_VERSION=v1.17.1
  ENV UPX_VERSION=3.95
  ENV HELM_VERSION=v2.10.0
  
  ENV OUTDIR=/out
  WORKDIR /tmp
  
negative.code: 
  FROM ubuntu:xenial as ruby_tools_context
  
  # Pinned versions of stuff we pull in
  ENV AWESOMEBOT_VERSION=1.19.1
  ENV HTMLPROOFER_VERSION=3.9.2
  ENV MDL_VERSION=0.5.0
  ENV RUBY_VERSION=2.6.3
  
  RUN apt-get -y update && apt-get -y install --no-install-recommends \
      build-essential \
  