add docker build

.babelrc

-{
-  presets: [
-    ["@babel/preset-env", {"useBuiltIns": "usage"}],
-    "@babel/preset-react"
-  ],
-  plugins: [
-    ["@babel/plugin-proposal-decorators", { "legacy": true }],
-    ["@babel/plugin-proposal-class-properties", { "loose": true }],
-    ["@babel/plugin-proposal-pipeline-operator", { "proposal": "minimal" }],
-    "@babel/plugin-proposal-json-strings",
-    "@babel/plugin-proposal-function-sent",
-    "@babel/plugin-proposal-export-namespace-from",
-    "@babel/plugin-proposal-numeric-separator",
-    "@babel/plugin-proposal-throw-expressions",
-    "@babel/plugin-syntax-dynamic-import",
-    "@babel/plugin-syntax-import-meta"
-  ]
-}

Dockerfile.dev

+FROM node:current-buster-slim
+
+ENV CWD=/opt/app HOME=/opt/app TERM=xterm
+RUN apt-get update && apt-get install -y libgmp10 libtinfo5 git
+WORKDIR /opt/app
+EXPOSE 5000/tcp
+CMD ["bash"]
\ No newline at end of file

docker-compose.yml

+version: "3.5"
+services:
+  frontend:
+    build:
+      context: .
+      dockerfile: "Dockerfile.dev"
+    stdin_open: true
+    tty: true
+    user: $UID:$GID
+    ports:
+      - 5000:5000
+    volumes:
+      - .:/opt/app
+      - /etc/group:/etc/group:ro
+      - /etc/passwd:/etc/passwd:ro
+      - /etc/shadow:/etc/shadow:ro
\ No newline at end of file

env.sh

+export UID=$(id -u)
+export GID=$(id -g)
+alias darn="docker-compose run frontend yarn"