name: Accessibility

# Runs the axe-core vitest suites (apps/web ui components, SkipToContent)
# and the WCAG-2.2-AA color-contrast verifier on every PR + push to main.
#
# Spec: docs/improvement-plan/10-compliance-polish/wcag-internal.md

on:
  push:
    branches:
      - main
  pull_request:

permissions:
  contents: read

concurrency:
  group: a11y-${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

jobs:
  axe:
    name: axe-core + color-contrast
    runs-on: ubuntu-latest
    timeout-minutes: 20
    env:
      DATABASE_URL: postgresql://toolctrl:toolctrl@localhost:5432/toolctrl?schema=public

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Enable Corepack
        run: corepack enable

      - name: Prepare pnpm 10.33.0
        run: corepack prepare pnpm@10.33.0 --activate

      - name: Configure pnpm store
        run: pnpm config set store-dir .pnpm-store

      - name: Cache pnpm store
        uses: actions/cache@v4
        with:
          path: .pnpm-store
          key: ${{ runner.os }}-pnpm-${{ hashFiles('pnpm-lock.yaml') }}
          restore-keys: |
            ${{ runner.os }}-pnpm-

      - name: Install dependencies
        run: pnpm install --frozen-lockfile --prefer-offline

      - name: Run color-contrast verifier
        run: pnpm run verify:color-contrast

      - name: Verify accessibility coverage
        run: pnpm run verify:a11y-coverage

      - name: Run axe vitest suite (test:a11y)
        run: pnpm run test:a11y

      - name: Verify accessibility lint baseline
        run: pnpm run verify:a11y-baseline

      - name: Lint accessibility rules (eslint-plugin-jsx-a11y)
        run: pnpm run lint