gh-pages.yml

name: gh-pages
on:
  push:
    branches:
      - main

jobs:
  deploy:
    runs-on: ubuntu-latest
    permissions:
      contents: write  # To push a branch
      pull-requests: write  # To create a PR from that branch
    steps:
    - uses: actions/checkout@v3
      with:
        fetch-depth: 0
    - name: Build
      run: |
        export emcc="docker run --rm --name pcwa -v $(pwd):/app -w=/app vitovan/pango-cairo-wasm emcc"
        export pkg_config="docker run --rm --name pcwa -v $(pwd):/app -w=/app vitovan/pango-cairo-wasm pkg-config"
        export CAIRO_FLAGS="$($pkg_config --libs --cflags glib-2.0, gobject-2.0, cairo, pixman-1, freetype2, fontconfig, cairo, expat, harfbuzz) -O3 -s USE_SDL=2 -s USE_PTHREADS=0 -s ASYNCIFY"
        $emcc $CAIRO_FLAGS hello-cairo.c -o hello-cairo.html
        export PANGOCAIRO_FLAGS="$($pkg_config --libs --cflags glib-2.0, gobject-2.0, cairo, pixman-1, freetype2, fontconfig, cairo, expat, harfbuzz, pangocairo) -O3 -s USE_SDL=2 -s EMULATE_FUNCTION_POINTER_CASTS -s PTHREAD_POOL_SIZE=10 -s USE_PTHREADS=1 -s ASYNCIFY"
        $emcc $PANGOCAIRO_FLAGS --embed-file ./fonts@/usr/share/fonts/ hello-pangocairo.c -o hello-pangocairo.html
        mkdir web
        mv hello-pangocairo.html hello-pangocairo.original.html
        mv hello-cairo.html hello-cairo.original.html
        mv *.png web/
        mv *.js web/
        mv *.wasm web/
        mv *.html web/
        # https://github.com/gzuidhof/coi-serviceworker
        sed 's|</head>|<script src="coi-serviceworker.js"></script></head>|' web/hello-pangocairo.original.html > web/hello-pangocairo.html
        # cairo don't need this, but it seems if we do not include this, shit will happen
        sed 's|</head>|<script src="coi-serviceworker.js"></script><script src="no-coi.js"></script></head>|' web/hello-cairo.original.html > web/hello-cairo.html
    - name: Deploy GitHub Pages
      run: |
        git worktree add gh-pages
        git config user.name "Deploy from CI"
        git config user.email ""
        cd gh-pages
        # Delete the ref to avoid keeping history.
        git update-ref -d refs/heads/gh-pages
        rm -rf *
        mv ../web/* .
        git add .
        git commit -m "Deploy $GITHUB_SHA to gh-pages"
        git push --force --set-upstream origin gh-pages