plugin-load-check.yml

name: plugin loads

# Installs the plugin from this checkout into scratch configs and fails if a
# harness does not load it. Catches load-layer breakage that JSON validation
# misses, such as a skills path that points at nothing.
on:
  pull_request:
    paths:
      - .claude-plugin/**
      - .codex-plugin/**
      - plugin.json
      - skills/**
      - .github/workflows/plugin-load-check.yml
  push:
    branches: [main]
  workflow_dispatch:

permissions:
  contents: read

concurrency:
  group: plugin-load-${{ github.ref }}
  cancel-in-progress: true

env:
  # Pinned so a CLI release breaks this job on the commit that bumps the pin,
  # not on an unrelated pull request.
  CLAUDE_CODE_VERSION: "2.1.283"

jobs:
  claude-code:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Install Claude Code
        run: npm install -g "@anthropic-ai/claude-code@$CLAUDE_CODE_VERSION"
      - name: Manifests pass the official validator
        run: claude plugin validate "$GITHUB_WORKSPACE" --strict
      - name: Install into a scratch config and check it is enabled
        run: |
          export CLAUDE_CONFIG_DIR="$RUNNER_TEMP/claude-scratch"
          mkdir -p "$CLAUDE_CONFIG_DIR"
          claude plugin marketplace add "$GITHUB_WORKSPACE"
          claude plugin install jev@jev
          claude plugin list --json | python3 -c '
          import json, sys
          wanted = "jev@jev"
          plugins = json.load(sys.stdin)
          if not any(p.get("id") == wanted and p.get("enabled") for p in plugins):
              print(f"::error::{wanted} did not install and enable"); sys.exit(1)
          print(f"{wanted} enabled")'

  antigravity-cli:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      # Google's installer takes no version: it always fetches the latest agy
      # build and checks it against the release manifest's SHA-512.
      - name: Install Antigravity CLI into a scratch home
        run: |
          echo "HOME=$RUNNER_TEMP/agy-home" >> "$GITHUB_ENV"
          export HOME="$RUNNER_TEMP/agy-home"
          mkdir -p "$HOME"
          curl -fsSL https://antigravity.google/cli/install.sh | bash
          echo "$HOME/.local/bin" >> "$GITHUB_PATH"
      - name: Validate, install, and find the skill intact
        run: |
          agy --version
          agy plugin validate "$GITHUB_WORKSPACE"
          agy plugin install "$GITHUB_WORKSPACE"
          agy plugin list | tee "$RUNNER_TEMP/plugins.txt"
          grep -q '"jev"' "$RUNNER_TEMP/plugins.txt" || {
            echo "::error::Antigravity CLI did not install the plugin"; exit 1; }
          found=$(find "$HOME/.gemini" -path "*/plugins/jev/skills/jev/SKILL.md" | head -1)
          grep -q "^name: jev$" "$found" 2>/dev/null || {
            echo "::error::Antigravity CLI did not install the skill"; exit 1; }