name: CI

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

# Avoid piling up redundant runs on the same ref.
concurrency:
  group: ci-${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

permissions:
  contents: read

env:
  # Hermetic runs — never auto-load a developer's ~/.omp/.env, never self-update.
  OMP_SKIP_USER_ENV: "1"
  OMP_NO_UPDATE_CHECK: "1"

jobs:
  build-test:
    name: Build · Test · Lint (Node ${{ matrix.node }})
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        node: [20, 22]
    steps:
      - uses: actions/checkout@v7

      - uses: actions/setup-node@v7
        with:
          node-version: ${{ matrix.node }}
          cache: npm

      - name: Install dependencies
        run: npm ci

      - name: Build (tsc)
        run: npm run build

      - name: Lint (eslint)
        run: npm run lint

      - name: Unit tests (vitest)
        run: npm test

  skills:
    name: Validate skills & catalog
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v7
      - uses: actions/setup-node@v7
        with:
          node-version: 20
          cache: npm
      - run: npm ci

      # Project's own validators.
      - name: Lint skills (omp lint:skills)
        run: npm run lint:skills

      - name: Validate catalog
        run: npm run check:catalog