main.yml

name: LeapShape - Build Site

on:
  push:
    branches:
      - main

jobs:
  test:
    name: Rebuild Site
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Repository
        uses: actions/checkout@v2
        with:
          lfs: true

      # Ideally this makes the next step run faster
      # But I haven't noticed a speed difference
      # May want to cache the ./node_modules directory directly...
      - name: Cache Node Modules
        uses: actions/cache@v2
        env:
          cache-name: cache-node-modules
        with:
          # npm cache files are stored in `~/.npm` on Linux/macOS
          path: ~/.npm
          key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('**/package-lock.json') }}
          restore-keys: |
            ${{ runner.os }}-build-${{ env.cache-name }}-
            ${{ runner.os }}-build-
            ${{ runner.os }}-

      - name: Install Node Modules
        run: npm install

      # Switching the HTML entrypoint over to the build
      # and compensating for the fact that 
      # Safari and Firefox can't     use modules in WebWorkers
      # but        ESBuild can't NOT use modules in WebWorkers!
      - name: Pre-Process Site
        run: |
          sed -e 's/.\/src\//\/build\//g' index.html > index.html.tmp
          mv index.html.tmp index.html
          sed -e 's/\/\/import /import /g' src/Backend/mainWorker.js > src/Backend/mainWorker.js.tmp
          mv src/Backend/mainWorker.js.tmp src/Backend/mainWorker.js
          sed -e 's/importScripts/\/\/importScripts/g' src/Backend/mainWorker.js > src/Backend/mainWorker.js.tmp
          mv src/Backend/mainWorker.js.tmp src/Backend/mainWorker.js
          sed -e 's/\/\/import /import /g' src/Backend/OpenCascadeMesher.js > src/Backend/OpenCascadeMesher.js.tmp
          mv src/Backend/OpenCascadeMesher.js.tmp src/Backend/OpenCascadeMesher.js
          sed -e 's/importScripts/\/\/importScripts/g' src/Backend/OpenCascadeMesher.js > src/Backend/OpenCascadeMesher.js.tmp
          mv src/Backend/OpenCascadeMesher.js.tmp src/Backend/OpenCascadeMesher.js
          sed -e 's/\/\/export /export /g' src/Backend/OpenCascadeMesher.js > src/Backend/OpenCascadeMesher.js.tmp
          mv src/Backend/OpenCascadeMesher.js.tmp src/Backend/OpenCascadeMesher.js

      - name: Run esbuild
        run: npm run build

      - name: Commit the Updated Build Artifacts
        run: |
          git config --local user.email "action@github.com"
          git config --local user.name "GitHub Actions"
          git add build
          git add index.html
          git diff-index --quiet HEAD || git commit -m "Rebuild Site"

      # Force Push from main to gh-pages... 
      # This means there is no history being accumulated
      - name: Push Changes to branch
        uses: ad-m/github-push-action@master
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          branch: gh-pages
          force: true