Docker image for running Yarn v2+ on the latest version on Node.js.

Dockerfile

FROM node:latest

# ----------------------------------------------------------------------------
# Gist: https://gist.github.com/jonlabelle/fafd49c64ce299ba7bd7227de0df995a
# ----------------------------------------------------------------------------

# Update NPM and Yarn to the latest versions
RUN npm install --global npm

WORKDIR /app

# Uncomment to disable Yarn telemetry
# RUN yarn config set --home enableTelemetry 0

# Init a new yarn 2x project with Prettier installed
# see: https://yarnpkg.com/getting-started/migration#step-by-step
# and: https://yarnpkg.com/getting-started/recipes#typescript--pnp-quick-start
RUN yarn init --yes --private -2 && \
    yarn set version berry && \
    yarn add --dev prettier@latest && \
    yarn prettier --version

CMD ["/bin/bash", "--login", "-i"]