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ci: Build and publish the n8n-io/runners image on Docker hub (#19035)

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This commit is contained in:
Jaakko Husso
2025-09-04 11:54:14 +03:00
committed by GitHub
parent ce820fc98c
commit 1af0606ef8
3 changed files with 206 additions and 36 deletions
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52
docker/images/runners/Dockerfile
View File

@@ -1,4 +1,5 @@
ARG PYTHON_IMAGE=python:3.13-slim
ARG NODE_VERSION=22.19
ARG PYTHON_VERSION=3.13
# ==============================================================================
# STAGE 1: JavaScript runner (@n8n/task-runner) artifact from CI
@@ -8,25 +9,21 @@ COPY ./dist/task-runner-javascript /app/task-runner-javascript
# ==============================================================================
# STAGE 2: Python runner build (@n8n/task-runner-python) with uv
# Produces a relocatable venv tied to PYTHON_IMAGE
# Produces a relocatable venv tied to the python version used
# ==============================================================================
FROM ${PYTHON_IMAGE} AS python-runner-builder
FROM python:${PYTHON_VERSION}-alpine AS python-runner-builder
ARG TARGETPLATFORM
ARG UV_VERSION=0.8.14
RUN apt-get update && apt-get install -y --no-install-recommends \
curl ca-certificates build-essential pkg-config git \
&& rm -rf /var/lib/apt/lists/*
RUN set -e; \
case "$TARGETPLATFORM" in \
"linux/amd64") UV_ARCH="x86_64-unknown-linux-gnu" ;; \
"linux/arm64") UV_ARCH="aarch64-unknown-linux-gnu" ;; \
"linux/amd64") UV_ARCH="x86_64-unknown-linux-musl" ;; \
"linux/arm64") UV_ARCH="aarch64-unknown-linux-musl" ;; \
*) echo "Unsupported platform: $TARGETPLATFORM" >&2; exit 1 ;; \
esac; \
mkdir -p /tmp/uv && cd /tmp/uv; \
curl -fsSLO "https://github.com/astral-sh/uv/releases/download/${UV_VERSION}/uv-${UV_ARCH}.tar.gz"; \
curl -fsSLO "https://github.com/astral-sh/uv/releases/download/${UV_VERSION}/uv-${UV_ARCH}.tar.gz.sha256"; \
wget -q "https://github.com/astral-sh/uv/releases/download/${UV_VERSION}/uv-${UV_ARCH}.tar.gz"; \
wget -q "https://github.com/astral-sh/uv/releases/download/${UV_VERSION}/uv-${UV_ARCH}.tar.gz.sha256"; \
sha256sum -c "uv-${UV_ARCH}.tar.gz.sha256"; \
tar -xzf "uv-${UV_ARCH}.tar.gz"; \
install -m 0755 "uv-${UV_ARCH}/uv" /usr/local/bin/uv; \
@@ -74,10 +71,14 @@ RUN set -e; \
cd / && rm -rf /launcher-temp
# ==============================================================================
# STAGE 4: Runtime
# STAGE 4: Node alpine base for JS task runner
# ==============================================================================
FROM ${PYTHON_IMAGE} AS runtime
ARG NODE_VERSION=22
FROM node:${NODE_VERSION}-alpine AS node-alpine
# ==============================================================================
# STAGE 5: Runtime
# ==============================================================================
FROM python:${PYTHON_VERSION}-alpine AS runtime
ARG N8N_VERSION=snapshot
ARG N8N_RELEASE_TYPE=dev
@@ -85,20 +86,17 @@ ENV NODE_ENV=production
ENV N8N_RELEASE_TYPE=${N8N_RELEASE_TYPE}
ENV SHELL=/bin/sh
RUN apt-get update \
&& apt-get install -y --no-install-recommends curl gnupg ca-certificates tini \
&& mkdir -p /etc/apt/keyrings \
&& curl -fsSL https://deb.nodesource.com/gpgkey/nodesource-repo.gpg.key \
| gpg --dearmor -o /etc/apt/keyrings/nodesource.gpg \
&& echo "deb [signed-by=/etc/apt/keyrings/nodesource.gpg] https://deb.nodesource.com/node_${NODE_VERSION}.x nodistro main" \
> /etc/apt/sources.list.d/nodesource.list \
&& apt-get update \
&& apt-get install -y --no-install-recommends nodejs \
&& apt-get remove curl -y \
&& apt-get clean \
&& rm -rf /var/lib/apt/lists/* /var/cache/apt/archives/*.deb
# Copy over node from node alpine
COPY --from=node-alpine /usr/local/bin/node /usr/local/bin/node
COPY --from=node-alpine /usr/local/bin/npm /usr/local/bin/npm
COPY --from=node-alpine /usr/local/bin/npx /usr/local/bin/npx
COPY --from=node-alpine /usr/local/lib/node_modules /usr/local/lib/node_modules
RUN useradd -m -u 1000 runner
# Node needs libstdc++
RUN apk add --no-cache ca-certificates tini libstdc++
RUN addgroup -g 1000 -S runner \
&& adduser -u 1000 -S -G runner -h /home/runner -D runner
WORKDIR /home/runner
COPY --from=app-artifact-processor /app/task-runner-javascript /opt/runners/task-runner-javascript

13
docker/images/runners/n8n-task-runners.json
View File

@@ -3,7 +3,7 @@
{
"runner-type": "javascript",
"workdir": "/home/runner",
"command": "/usr/bin/node",
"command": "/usr/local/bin/node",
"args": [
"--disallow-code-generation-from-strings",
"--disable-proto=delete",
@@ -13,8 +13,10 @@
"allowed-env": [
"PATH",
"GENERIC_TIMEZONE",
"N8N_RUNNERS_MAX_CONCURRENCY",
"NODE_OPTIONS",
"N8N_RUNNERS_AUTO_SHUTDOWN_TIMEOUT",
"N8N_RUNNERS_TASK_TIMEOUT",
"N8N_RUNNERS_MAX_CONCURRENCY",
"N8N_SENTRY_DSN",
"N8N_VERSION",
"ENVIRONMENT",
@@ -35,13 +37,18 @@
"allowed-env": [
"PATH",
"N8N_RUNNERS_LAUNCHER_LOG_LEVEL",
"N8N_RUNNERS_AUTO_SHUTDOWN_TIMEOUT",
"N8N_RUNNERS_TASK_TIMEOUT",
"N8N_RUNNERS_MAX_CONCURRENCY",
"N8N_SENTRY_DSN",
"N8N_VERSION",
"ENVIRONMENT",
"DEPLOYMENT_NAME"
],
"env-overrides": {
"PYTHONPATH": "/opt/runners/task-runner-python"
"PYTHONPATH": "/opt/runners/task-runner-python",
"N8N_RUNNERS_STDLIB_ALLOW": "",
"N8N_RUNNERS_EXTERNAL_ALLOW": ""
}
}
]