name: Test changed content

# **What it does**: Runs the vitest tests for changed and deleted content files.
# **Why we have it**: Use GitHub Actions to run tests on changed content files.
# **Who does it impact**: Docs engineering, open-source engineering contributors.

on:
  pull_request:
    branches:
      # This is important! If you make a PR against a megabranch, you
      # might actually want to delete a file without setting up a
      # redirect in its place. But if it's going into `main` we'll
      # want to make sure that doesn't happen.
      - main
    paths:
      - 'content/**'
      - .github/workflows/test-changed-content.yml

permissions:
  contents: read

jobs:
  test-changed-content:
    runs-on: ${{ fromJSON('["ubuntu-latest", "ubuntu-20.04-xl"]')[github.repository == 'github/docs-internal'] }}
    if: ${{ github.repository == 'github/docs-internal' || github.repository == 'github/docs' }}
    steps:
      # Each of these ifs needs to be repeated at each step to make sure the required check still runs
      # Even if if doesn't do anything
      - name: Check out repo
        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1

      - uses: ./.github/actions/node-npm-setup

      - uses: ./.github/actions/get-docs-early-access
        if: ${{ github.repository == 'github/docs-internal' }}
        with:
          token: ${{ secrets.DOCS_BOT_PAT_BASE }}

      - uses: ./.github/actions/cache-nextjs

      - name: Run build script
        run: npm run build

      - name: Get changed files
        id: changed_files
        uses: ./.github/actions/get-changed-files
        with:
          files: 'content/**'

      - name: Run tests
        env:
          CHANGED_FILES: ${{ steps.changed_files.outputs.filtered_changed_files }}
          DELETED_FILES: ${{ steps.changed_files.outputs.filtered_deleted_files }}
        run: npm test -- src/content-render/tests/render-changed-and-deleted-files.js