Dockerfile.dev

# Dockerfile.dev is a stripped down version of Dockerfile that is used for development purposes.
# It minimizes number of installs and builds to speed up the development process.
# Run this on local host only.
# Generated image is larger than production image. Do not use this for production.

FROM --platform=${BUILDPLATFORM:-amd64} node:24 AS build_dev

WORKDIR /usr/app

# Enable corepack for pnpm support
RUN corepack enable

# Copy dependency manifests first for optimal layer caching.
# Only changes to package.json or lockfile will invalidate the install layer,
# source code changes will only invalidate the build layer.
COPY package.json pnpm-lock.yaml pnpm-workspace.yaml ./
COPY packages/api/package.json packages/api/
COPY packages/beacon-node/package.json packages/beacon-node/
COPY packages/cli/package.json packages/cli/
COPY packages/config/package.json packages/config/
COPY packages/db/package.json packages/db/
COPY packages/era/package.json packages/era/
COPY packages/flare/package.json packages/flare/
COPY packages/fork-choice/package.json packages/fork-choice/
COPY packages/light-client/package.json packages/light-client/
COPY packages/logger/package.json packages/logger/
COPY packages/params/package.json packages/params/
COPY packages/prover/package.json packages/prover/
COPY packages/reqresp/package.json packages/reqresp/
COPY packages/spec-test-util/package.json packages/spec-test-util/
COPY packages/state-transition/package.json packages/state-transition/
COPY packages/test-utils/package.json packages/test-utils/
COPY packages/types/package.json packages/types/
COPY packages/utils/package.json packages/utils/
COPY packages/validator/package.json packages/validator/

RUN pnpm install --frozen-lockfile

# Copy source code and build
COPY . .

RUN pnpm build

# Declare COMMIT arg after install+build layers to avoid cache invalidation
ARG COMMIT
RUN cd packages/cli && GIT_COMMIT=${COMMIT} pnpm write-git-data

ENV NODE_OPTIONS=--max-old-space-size=8192

ENTRYPOINT ["node", "./packages/cli/bin/lodestar"]