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pre-release-npm-package

DevOps & Security
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Prepare already-public npm packages for pre-release publishing. Keywords: prerelease, pre-release, publish, npm, alpha, beta, rc, release group.

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How to use this skill

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  1. Open your project in Codex.
  2. Copy the prompt below and paste it into your agent.
  3. Review the proposed files and risks before you approve installation.
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I want to install this Agent Skill for this project in Codex.

Source SKILL.md: https://github.com/microsoft/fluentui-system-icons/blob/HEAD/.github/skills/pre-release-npm-package/SKILL.md

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First, summarize what it does, its dependencies, license status if identifiable, and any risks. Show the exact files you propose to add under .agents/skills/pre-release-npm-package/. Do not write files or run scripts until I approve.

After I approve, install the complete skill folder, including required referenced files, into that project location. Verify it is discoverable, then tell me its actual invocation name and how to use it. Do not claim it is installed until you have verified it.

Copying this prompt does not install or run the skill. Review third-party files before use. Codex skill guide

Pre-Release NPM Package Preparation

This skill prepares already-public packages for pre-release publishing. No code changes are needed — the skill validates the pre-release branch and guides the user to trigger the CI workflow, where the package(s) are selected via the workflow's projects input.

Scope: Only already-public packages can be pre-released. A private package ("private": true) must first be made public and released through the standard publishing pipeline before it is eligible for pre-release. Being already released also implies the package belongs to a release group under release.groups.*.projects in nx.json, which is what nx release publish requires.

After this skill completes, the Publish Prerelease NPM GitHub Actions workflow (.github/workflows/publish-prerelease.yml) can be triggered to build, version, and publish the selected packages to npm. Each package is versioned and published independently.

Step 1: Validate or Create Pre-Release Branch

Check the current git branch:

git branch --show-current

If the branch matches release/pre/react-icons/<feature-name>:

  • Confirm with the user that they want to proceed on this branch.

If the branch does NOT match:

  • Ask the user for the <feature-name> (kebab-case, e.g., sprite-subsetting).
  • Create and checkout the branch:
git checkout -b "release/pre/react-icons/<feature-name>"

Important: The branch MUST follow the release/pre/react-icons/<feature-name> naming convention. The publish-prerelease workflow blocks execution on main.

Step 2: Trigger the Pre-Release

Inform the user of next steps:

  1. Push the branch to GitHub: git push -u origin release/pre/react-icons/<feature-name>
  2. Navigate to Publish Prerelease NPM workflow
  3. Click Run workflow and:
    • select the pre-release branch,
    • set projects to the already-public package(s) to pre-release using Nx selection syntax (e.g. react-icons, react-icons,react-icons-file-type, react-*, or tag:npm:standalone),
    • optionally set exclude,
    • choose preid (alpha/beta/rc), and optionally enable dry-run.
  4. For detailed instructions, see Prerelease Publishing Guide

Note: Each selected package is versioned and published independently. Cross-package dependencies are not auto-included: a pre-released package keeps depending on the already-published version of its repo dependencies. If you also want a dependent to consume a new prerelease, select it explicitly too.