validate.yml

name: Validate

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]
  workflow_dispatch:

jobs:
  validate:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Validate gemini-extension.json is well-formed JSON
        run: jq empty gemini-extension.json

      - name: Detect SKILL.md drift from canonical (npm/ship/SKILL.md)
        # The canonical SKILL.md lives next to the @shipstatic/ship CLI it teaches.
        # This plugin's copy must stay byte-identical — drift = stale instructions.
        run: |
          curl -fsSL https://raw.githubusercontent.com/shipstatic/ship/main/SKILL.md \
            -o /tmp/canonical-SKILL.md
          if ! diff -q /tmp/canonical-SKILL.md skills/using-ship/SKILL.md; then
            echo "::error title=SKILL drift detected::skills/using-ship/SKILL.md has drifted from https://github.com/shipstatic/ship/blob/main/SKILL.md. Sync with: cp ../../npm/ship/SKILL.md skills/using-ship/SKILL.md"
            diff /tmp/canonical-SKILL.md skills/using-ship/SKILL.md || true
            exit 1
          fi