publish-web.yml

name: Publish Web Page

on:
  workflow_dispatch:
  workflow_run:
    workflows:
      - Continuous Integration
    types:
      - completed
    branches:
      - main

  pull_request:
    types: [closed]

  push:
    branches:
      - main
    paths:
      - '.github/workflows/publish-web.yml'
      - 'schemius-web/**.css'
      - 'schemius-web/**.html'
      - 'schemius-web/**.js'

env:
  WORK_DIR: ./schemius-web
  WEB_PAGE: index.html
  WEB_PAGE_SOURCE: schemius.html
  WEB_PAGE_JS: schemius.js
  ARTIFACTS: artifacts
  PUBLISH_DIR: ./dist

jobs:
  build:
    name: Build
    runs-on: ubuntu-latest
    if: |
      github.event_name == 'push' ||
      github.event_name == 'workflow_dispatch' ||
      github.event.workflow_run.conclusion == 'success' ||
      github.event.pull_request.merged == true

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

      - name: Install rustup
        run: curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y

      - name: Produce WASM package
        run: |
          cargo install wasm-pack
          rustup target add wasm32-unknown-unknown
          wasm-pack build --release --target web
        working-directory: ${{ env.WORK_DIR }}

      - name: Install Node.js
        uses: actions/setup-node@v4
        with:
          node-version: 'lts/Iron'

      - name: Generate final web page
        run: |
          npm ci
          cp $WEB_PAGE_SOURCE $WEB_PAGE
          sed -i "s/DATETIME_PLACEHOLDER/$(date -u '+Published %F %H:%M:%S UTC')/g" $WEB_PAGE_JS

        working-directory: ${{ env.WORK_DIR }}

      - name: Upload artifacts
        uses: actions/upload-artifact@v4
        with:
          name: ${{ env.ARTIFACTS }}
          path: |
            ${{ env.WORK_DIR }}/${{ env.WEB_PAGE }}
            ${{ env.WORK_DIR }}/${{ env.WEB_PAGE_JS }}
            ${{ env.WORK_DIR }}/pkg
            ${{ env.WORK_DIR }}/node_modules
          if-no-files-found: error

  deploy:
    name: Deploy
    needs: build
    runs-on: ubuntu-latest

    steps:
      - name: Download artifacts
        uses: actions/download-artifact@v4
        with:
          name: ${{ env.ARTIFACTS }}
          path: ${{ env.PUBLISH_DIR }}

      - name: Remove vicious .gitignore
        run: |
          ls -la ${{ env.PUBLISH_DIR }}/pkg
          rm -f ${{ env.PUBLISH_DIR }}/pkg/.gitignore

      - name: Deploy to GitHub Pages
        uses: peaceiris/actions-gh-pages@v4
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          publish_dir: ${{ env.PUBLISH_DIR }}