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github-actions

callstackincubator

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Last changed
Hardened

This skill has been hardened by Chainguard

Last changed

This version passed the hardening gate. Hardening applied 3 targeted changes and preserved all other text. Classified findings before hardening: 6. Classified findings closed: 3. Classified findings remaining: 3. Unclassified scanner findings remaining: 0. Review findings closed: 4. Review findings remaining: 13.


Open before hardening

4

Medium

2

Low
Open after hardening

3

Medium

Expand
File
Group
Subtype
Severity
Status
references/gha-workflow-and-downloads.md

Supply Chain & Install-Time Trust

—

Medium
Open
references/gha-workflow-and-downloads.md

Sensitive Data & Secret Exposure

Data exfiltration

Medium
Closed
references/gha-android-composite-action.md

Supply Chain & Install-Time Trust

—

Medium
Open
references/gha-ios-composite-action.md

Supply Chain & Install-Time Trust

—

Medium
Open
SKILL.md

Prompt Injection

Third-party content as instructions

Low
Closed
references/gha-workflow-and-downloads.md

Supply Chain & Install-Time Trust

Dependency or plugin compromise

Low
Closed

6 findings


SKILL.md

GitHub Actions Build Artifacts

Overview

Reusable GitHub Actions patterns to build React Native apps for iOS simulators and Android emulators in the cloud, then publish artifacts retrievable via gh CLI or GitHub API.

When to Apply

Use this skill when:

  • Creating CI workflows that build React Native simulator/emulator artifacts.
  • Uploading iOS simulator and Android emulator installables from PRs or manual dispatch runs.
  • Replacing local-only mobile builds with downloadable CI artifacts.
  • Needing stable artifact IDs/names for scripted retrieval with gh or REST API.

Quick Reference

  1. Add composite actions from gha-ios-composite-action.md and gha-android-composite-action.md.
  2. Wire them into .github/workflows/mobile-build.yml from gha-workflow-and-downloads.md.
  3. Upload with actions/upload-artifact@v4 and capture artifact-id output.
  4. Download with gh run download or GET /repos/{owner}/{repo}/actions/artifacts/{artifact_id}/{archive_format}.

References

FileDescription

gha-ios-composite-action.md

Composite action.yml for iOS simulator .app.tar.gz builds and artifact upload

gha-android-composite-action.md

Composite action.yml for Android emulator .apk builds and artifact upload

gha-workflow-and-downloads.md

End-to-end workflow wiring plus gh and REST download commands

Problem -> Skill Mapping

ProblemStart With

Need CI iOS simulator .app.tar.gz artifact

gha-ios-composite-action.md

Need CI Android emulator .apk artifact

gha-android-composite-action.md

Need one workflow to trigger both platform jobs

gha-workflow-and-downloads.md

Need scripted artifact download

gha-workflow-and-downloads.md

Install

Install with chainctl
chainctl skill install public/callstackincubator/github-actions:latest
Get started with chainctl
View source

Harden your own skills

Bring Chainguard's hardening pipeline to your first-party skills — custom rulesets, automated remediation, full audit trail.

Provenance

Upstream sourcehttps://github.com/callstackincubator/agent-skills
Upstream commit405a88877caa993dd19e85803aeb824690beabd9
OCI reference

skills.cgr.dev/public/github.com/callstackincubator/skills/github-actions:latest

License

MIT

Files

HARDENING.md

LICENSE

SKILL.md

agents/openai.yaml

references/gha-android-composite-action.md

references/gha-ios-composite-action.md

references/gha-workflow-and-downloads.md


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