Slack

FROM node:24.4.0-alpine3.22 AS builder # Must be entire project because `prepare` script is run during `npm install` and requires all files. COPY . /app WORKDIR /app # Install all dependencies (including devDependencies) for building RUN --mount=type=cache,target=/root/.npm npm install # Build the project (this will use the devDependencies like typescript and shx) RUN npm run build FROM node:24.4.0-alpine3.22 AS release # Install tini for proper signal handling RUN apk add --no-cache tini COPY --from=builder /app/dist /app/dist COPY --from=builder /app/package.json /app/package.json COPY --from=builder /app/package-lock.json /app/package-lock.json ENV NODE_ENV=production WORKDIR /app RUN npm ci --ignore-scripts --omit-dev # Install the package globally to make slack-mcp command available RUN npm install -g . # Use tini as PID 1 for proper signal handling ENTRYPOINT ["tini", "--", "slack-mcp"]