name: Publish

on:
  push:
    branches:
      - main
    paths-ignore:
      - .github
      - .vscode
      - README.md
      - LICENSE

jobs:
  build:
    runs-on: ubuntu-20.04
    if: "! contains(toJSON(github.event.commits.*.message), '[skip ci]')"
    steps:
      - uses: actions/checkout@v2
        with:
          submodules: true
          fetch-depth: 0
      - uses: actions/setup-node@v2
      - run: npx markdownlint-cli .
      - name: Setup Hugo
        uses: peaceiris/actions-hugo@v2
        with:
          hugo-version: latest
          extended: true
      - name: Build
        run: hugo --minify
      - name: Upload artifact
        uses: actions/upload-pages-artifact@v1
        with:
          path: public
  deploy:
    needs: build
    permissions:
      pages: write
      id-token: write
    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}
    runs-on: ubuntu-20.04
    steps:
      - name: Deploy to GitHub Pages
        id: deployment
        uses: actions/deploy-pages@v1