static.yml

name: Deploy current 'deployed'/PR previews

on:
  # Runs on pushes targeting the default branch
  push:
    branches: ["deployed", "main"]

  pull_request_target: # use trusted workflow (as opposed to `pull_request`)
    types:
      - opened
      - reopened
      - synchronize
      - closed

  # Allows you to run this workflow manually from the Actions tab
  workflow_dispatch:

permissions: {}

# Allow only one concurrent deployment per PR, skipping runs queued between the run in-progress and latest queued.
# However, do NOT cancel in-progress runs as we want to allow these production deployments to complete.
concurrency:
  group: preview-${{ github.ref }}
  # cancel-in-progress: false

jobs:
  # Creates a build of the website and uploads it as an artifact
  # May be running untrusted code, so it's been given very restricted permissions
  # Hopefully it can't do anything too bad...
  build:
    if: ${{ github.event_name != 'pull_request_target' || github.event.action != 'closed' }}
    permissions:
      contents: read
    runs-on: ubuntu-latest
    steps:
      - name: Use Node.js 20
        uses: actions/setup-node@v4
        with:
          node-version: 20
        env:
          GITHUB_TOKEN: ''

      - name: setup compilation env
        working-directory: ./
        run: |
          sudo apt-get -qq update
          sudo apt-get install -y build-essential cmake
          git clone https://github.com/emscripten-core/emsdk.git
          cd emsdk
          ./emsdk install 3.1.48
        env:
          GITHUB_TOKEN: ''

      - name: Checkout
        uses: actions/checkout@v4
        with:
          path: splashkitonline
          submodules: 'true'
          ref: ${{ github.event.pull_request.head.ref }}
          repository: ${{ github.event.pull_request.head.repo.full_name }}
        env:
          GITHUB_TOKEN: ''

      - name: compile binaries
        working-directory: ./
        run: |
          cd emsdk
          ./emsdk activate 3.1.48
          source ./emsdk_env.sh
          wget -O ../splashkitonline/SplashKitWasm/prebuilt/sysroot.zip https://github.com/WhyPenguins/SplashkitOnline/tree/cxx_language_backend_binaries/SplashKitWasm/prebuilt/sysroot.zip
          cd ../splashkitonline/SplashKitWasm/cmake/
          emcmake cmake -G "Unix Makefiles" -DENABLE_CPP_BACKEND=ON .
          emmake make -j8
        env:
          GITHUB_TOKEN: ''

      - name: npm install
        working-directory: ./splashkitonline/Browser_IDE
        run: |
          npm install
        env:
          GITHUB_TOKEN: ''

      - name: shuffle folders
        working-directory: ./splashkitonline/Browser_IDE
        run: |
          mv node_modules/codemirror codemirror-5.65.15
          mv node_modules/jszip/dist jszip
          mv node_modules/@babel/standalone babel
          mv node_modules/split.js/dist split.js
          mv node_modules/mime/dist mime
          rm -rf external/js-lzma/data
          mv ../DemoProjects DemoProjects
        env:
          GITHUB_TOKEN: ''

      - name: download binaries
        working-directory: ./splashkitonline/Browser_IDE #python3 ./setup.py
        run: |
          #wget -O splashkit/splashkit_autocomplete.json https://raw.githubusercontent.com/WhyPenguins/SplashkitOnline/github-live/Browser_IDE/splashkit/splashkit_autocomplete.json
          #wget -O runtimes/javascript/bin/SplashKitBackendWASM.js https://raw.githubusercontent.com/WhyPenguins/SplashkitOnline/github-live/Browser_IDE/runtimes/javascript/bin/SplashKitBackendWASM.js
          #wget -O runtimes/javascript/bin/SplashKitBackendWASM.wasm https://raw.githubusercontent.com/WhyPenguins/SplashkitOnline/github-live/Browser_IDE/runtimes/javascript/bin/SplashKitBackendWASM.wasm
          #wget -O compilers/cxx/bin/wasi-sysroot.zip.lzma https://raw.githubusercontent.com/WhyPenguins/SplashkitOnline/github-live/Browser_IDE/compilers/cxx/bin/wasi-sysroot.zip.lzma
          #wget -O compilers/cxx/bin/clang++.js https://raw.githubusercontent.com/WhyPenguins/SplashkitOnline/github-live/Browser_IDE/compilers/cxx/bin/clang++.js
          #wget -O compilers/cxx/bin/clang.wasm.lzma https://raw.githubusercontent.com/WhyPenguins/SplashkitOnline/github-live/Browser_IDE/compilers/cxx/bin/clang.wasm.lzma
          #wget -O compilers/cxx/bin/wasm-ld.js https://raw.githubusercontent.com/WhyPenguins/SplashkitOnline/github-live/Browser_IDE/compilers/cxx/bin/wasm-ld.js
          #wget -O compilers/cxx/bin/lld.wasm.lzma https://raw.githubusercontent.com/WhyPenguins/SplashkitOnline/github-live/Browser_IDE/compilers/cxx/bin/lld.wasm.lzma
          #wget -O runtimes/cxx/bin/SplashKitBackendWASMCPP.js https://raw.githubusercontent.com/WhyPenguins/SplashkitOnline/github-live/Browser_IDE/runtimes/cxx/bin/SplashKitBackendWASMCPP.js
          #wget -O runtimes/cxx/bin/SplashKitBackendWASMCPP.worker.js https://raw.githubusercontent.com/WhyPenguins/SplashkitOnline/github-live/Browser_IDE/runtimes/cxx/bin/SplashKitBackendWASMCPP.worker.js
        env:
          GITHUB_TOKEN: ''

      - name: Upload the build as an artifact
        uses: actions/upload-artifact@v4.4.3
        with:
          name: preview-${{ github.sha }}
          path: ./splashkitonline/Browser_IDE
          retention-days: 1
          compression-level: 8
          overwrite: true

  # This part takes that artifact, merges it in to `site-builds` in its respective folder,
  # and deploys.
  deploy:
    needs: build
    if: ${{ always() && !failure() && !cancelled() }} # run this job even if the previous one is skipped
    # Sets permissions of the GITHUB_TOKEN to allow deployment to GitHub Pages
    permissions:
      contents: write
      pages: write
      id-token: write
      pull-requests: write
    environment:
      name: static-site
      url: ${{ steps.deployment.outputs.page_url }}
    runs-on: ubuntu-latest
    steps:
      - name: Download built site
        if: ${{ github.event_name != 'pull_request_target' || github.event.action != 'closed' }}
        uses: actions/download-artifact@v4.1.8
        with:
          name: preview-${{ github.sha }}
          path: ./built-site

      - name: Or make an empty folder... # Note: Git will ignore empty folders when commiting
        if: ${{ github.event_name == 'pull_request_target' && github.event.action == 'closed' }}
        run: mkdir -p built-site

      - name: Checkout Site Builds
        uses: actions/checkout@v4
        with:
          path: site-builds
          submodules: 'false'
          ref: site-builds

      - name: Upload Built Archive
        working-directory: ./site-builds
        env:
          action: ${{ github.event.action }}
          event: ${{ github.event_name }}
          pr: ${{ github.event.number }}
          ref: ${{ github.ref_name }}
        run: |
          git checkout --orphan new-site-builds site-builds

          # clean the directory - delete everything except for pr-previews and .git, a bit hacky really...
          mkdir -p ./pr-previews
          mkdir -p ./branch-previews
          mv ./pr-previews ../
          mv ./branch-previews ../
          mv ./.git ../
          cd ../ && rm -rf site-builds && mkdir site-builds && cd site-builds
          mv ../.git ./.git
          mv ../pr-previews ./pr-previews
          mv ../branch-previews ./branch-previews

          # move the new build in!
          if [ "${event}" == "push" ]; then
            echo "Branch! ${ref}"
            mkdir -p "./branch-previews/${ref}" # also creates parent directories
            rm -rf "./branch-previews/${ref}"
            mv ../built-site "./branch-previews/${ref}"
          elif [ "${event}" == "pull_request_target" ]; then
            echo "PR! ${pr}"
            rm -rf "./pr-previews/${pr}"
            if [ "${action}" != "closed" ]; then
              mv ../built-site "./pr-previews/${pr}"
            fi
          fi

          # commit!
          git config --global user.email "buildbot@bot.bot"
          git config --global user.name "build-bot-bob"
          git add --all --force
          git commit -m "Update builds"
          git branch -M new-site-builds site-builds
          # TODO: This is race condition, if there are two simultaneous PRs only one will survive...
          git push origin site-builds --force-with-lease

          repoSiteURL=$(echo ${{ github.repository }} | sed 's/\//.github.io\//')
          echo "repoSiteURL=$repoSiteURL" >> $GITHUB_ENV

      - name: Structure Deployment # Put everything inside the `deployed` branch's folder
        working-directory: ./site-builds
        run: |
          mkdir -p "./branch-previews/deployed" # just in case
          mv "./branch-previews/deployed" ../deployed
          mv ./* ../deployed/

      - name: Checkout de-duplicate script # This way it's safe...
        uses: actions/checkout@v4
        with:
          path: script
          sparse-checkout: |
            .github/workflows/generate_pr_map.py
          sparse-checkout-cone-mode: false

      - name: De-duplicate # I really wish GitHub supported hardlinks at least, this would have been much less painful...and save them space!
        working-directory: ./deployed
        run: python3 ../script/.github/workflows/generate_pr_map.py

      - name: Delete existing page artifact # allows re-run of workflow
        uses: geekyeggo/delete-artifact@v5
        with:
            name: github-pages

      - name: Setup Pages
        uses: actions/configure-pages@v5
      - name: Upload artifact
        uses: actions/upload-pages-artifact@v3
        with:
          # Upload IDE site
          path: './deployed'

      - name: Deploy to GitHub Pages
        id: deployment
        uses: actions/deploy-pages@v4

      - name: Leave a link to the PR
        if: ${{ success() && github.event_name == 'pull_request_target' && github.event.action != 'closed' }}
        uses: marocchino/sticky-pull-request-comment@v2
        with:
          header: pr-preview
          message: |
            | :whale2: **PR Preview!** |
            | :-----: |
            | Preview at https://${{ env.repoSiteURL }}/pr-previews/${{ github.event.number }} |
            | for commit ${{ github.event.pull_request.head.sha }} |

      - name: Or delete the link...
        if: ${{ github.event_name == 'pull_request_target' && github.event.action == 'closed' }}
        uses: marocchino/sticky-pull-request-comment@v2
        with:
          header: pr-preview
          message: |
            | :whale2: **PR Preview!** |
            | :-----: |
            | The preview is no more! |
            | Congrats if this was merged! :smile: |