add deploy workflow

.github/workflows/deploy.yml

@@ -0,0 +1,49 @@
+name: Deploy
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  build:
+    name: Build
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repo
+        uses: actions/checkout@v4
+
+      - name: Setup Node
+        uses: actions/setup-node@v4
+
+      - name: Install dependencies
+        uses: bahmutov/npm-install@v1
+
+      - name: Build project
+        run: npm run build
+
+      - name: Upload production-ready build files
+        uses: actions/upload-artifact@v4
+        with:
+          name: production-files
+          path: ./dist
+
+  deploy:
+    name: Deploy
+    needs: build
+    runs-on: ubuntu-latest
+    if: github.ref == 'refs/heads/main'
+
+    steps:
+      - name: Download artifact
+        uses: actions/download-artifact@v4
+        with:
+          name: production-files
+          path: ./dist
+
+      - name: Deploy to GitHub Pages
+        uses: peaceiris/actions-gh-pages@v3
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          publish_dir: ./dist

main.js

@@ -70,16 +70,11 @@ const cubeMaterial = new THREE.ShaderMaterial({
     varying vec3 vPosition;
     void main() {
       vec3 color = vPosition;
-      if(abs(vPosition.x) == 0.5 || abs(vPosition.y) == 0.5 || abs(vPosition.z) == 0.5) {
-        gl_FragColor = vec4(color, 0.0);
-      } else {
-        gl_FragColor = vec4(color, 0.3);
-      }
+      gl_FragColor = vec4(color, 0.3);
     }
   `,
   transparent: true,
-  side: THREE.DoubleSide,
-  depthWrite: false
+  side: THREE.DoubleSide
 });
 
 const cube = new THREE.Mesh(cubeGeometry, cubeMaterial);