René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Prepare Yarn v1 removal in Node.js 26 images","articleBody":"- Proposes to implement https://github.com/nodejs/docker-node/issues/2264 for Node.js \u003e=26\n- Follows on from PR https://github.com/nodejs/docker-node/pull/2368\n\n## Problem\n\n- Images include Yarn v1 by default\n\n- TSC endorsed the removal of Yarn v1 for images based on Node.js 26 and above as currently described in [Yarn v1 Classic bundling](https://github.com/nodejs/docker-node/blob/main/README.md#yarn-v1-classic-bundling)\n\n## Suggested Solution\n\n- Update each of the template files to add beginning and end markers for the Yarn installation section\n  - [Dockerfile-alpine.template](https://github.com/nodejs/docker-node/blob/main/Dockerfile-alpine.template)\n  - [Dockerfile-debian.template](https://github.com/nodejs/docker-node/blob/main/Dockerfile-debian.template)\n  - [Dockerfile-slim.template](https://github.com/nodejs/docker-node/blob/main/Dockerfile-slim.template)\n\n    ```Dockerfile\n    # YARN_INSTALLATION_START\n    ENV YARN_VERSION=0.0.0\n\n    RUN set -ex \\\n    # use pre-existing gpg directory, see https://github.com/nodejs/docker-node/pull/1895#issuecomment-1550389150\n    \u0026\u0026 export GNUPGHOME=\"$(mktemp -d)\" \\\n        ...\n    # smoke test\n    \u0026\u0026 yarn --version \\\n    \u0026\u0026 rm -rf /tmp/*\n    # YARN_INSTALLATION_END\n    ```\n\n- In [update.sh](https://github.com/nodejs/docker-node/blob/main/update.sh) use `sed` to remove the marked Yarn installation section for `version` \u003e= 26 when specific `Dockerfile`s are created based on the templates\n\n- Update documentation accordingly\n\n- This should be implemented before the planned release date of Node.js 26.0.0 on 2026-04-22","author":{"url":"https://github.com/MikeMcC399","@type":"Person","name":"MikeMcC399"},"datePublished":"2026-03-08T10:35:36.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":6},"url":"https://github.com/2407/docker-node/issues/2407"}