Create emscripten.yml

.github/workflows/emscripten.yml

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+name: Build with emscripten to Pages
+
+on:
+  # Runs on pushes targeting the default branch
+  push:
+    branches: ["master"]
+
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
+# Sets permissions of the GITHUB_TOKEN to allow deployment to GitHub Pages
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+# Allow only one concurrent deployment, 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: "pages"
+  cancel-in-progress: false
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Setup python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.12'
+
+      - name: Install cached emscripten
+        id: cache
+        uses: actions/cache@v3
+        with:
+          path: 'emsdk'
+          key: 'emsdk'
+
+      - name: Install emscripten
+        if: steps.cache.outputs.cache-hit != 'true'
+        run: |
+          curl -L https://github.com/emscripten-core/emsdk/archive/refs/tags/3.1.64.tar.gz | tar xz 
+          mv emsdk-* emsdk
+          ./emsdk/emsdk install latest
+          ./emsdk/emsdk activate latest
+
+      - name: Build blink
+        run: |
+          . ./emsdk/emsdk_env.sh
+          mkdir ebuild
+          cd ebuild
+          emmake cmake -j$(nproc) ..
+          emmake make
+      - name: Setup Pages
+        id: pages
+        uses: actions/configure-pages@v5
+      - name: Upload artifact
+        uses: actions/upload-pages-artifact@v3
+        with:
+          path: ebuild
+
+  deploy:
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    needs: build
+    runs-on: ubuntu-latest
+    name: Deploy
+    steps:
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v4