Create pages workflow

.github/workflows/pages

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+name: Build WASM and Deploy to Pages
+
+on:
+  # Triggers the workflow on push or pull request events but only for the "master" branch
+  push:
+    branches: ["main"]
+  pull_request:
+    branches: ["main"]
+
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: Set up Go
+        uses: actions/setup-go@v3
+        with:
+          go-version: '1.22'
+      - name: Build Web binary
+        working-directory: cmd/game
+        shell: bash
+        run: GOOS=js GOARCH=wasm go build -o ../../web/ebijam24.wasm
+      - name: Copy WASM exec script
+        shell: bash
+        run: cp $(go env GOROOT)/misc/wasm/wasm_exec.js web/.
+      - name: Upload Web build
+        uses: actions/upload-artifact@v3
+        with:
+          name: ebijam24-web
+          path: |
+            web/
+            LICENSE
+      - name: Setup Pages
+        uses: actions/configure-pages@v3
+      - name: Upload artifact
+        uses: actions/upload-pages-artifact@v1
+        with:
+          path: "./web"
+  deploy:
+    needs: build
+    runs-on: ubuntu-latest
+    permissions:
+      pages: write
+      id-token: write
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+
+    steps:
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v1