New builder

Added a new builder, not using someone else's.

.github/workflows/build-and-upload.yml

@@ -0,0 +1,45 @@
+name: Build and Upload Optimized Resource Pack
+
+# Trigger the workflow on push to the main branch or on pull requests
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      # Step 1: Check out the repository
+      - name: Checkout Repository
+        uses: actions/checkout@v3
+
+      # Step 2: Set up Node.js environment using the latest LTS version
+      - name: Setup Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version: 'lts/*' # Dynamically uses the latest LTS version
+
+      # Step 3: Install PackSquash globally
+      - name: Install PackSquash
+        run: npm install -g packsquash
+
+      # Step 4: Optimize the resource pack using PackSquash
+      - name: Optimize Resource Pack
+        run: packsquash optimize ./path-to-your-resource-pack ./optimized-resource-pack
+
+      # Step 5: Zip the optimized resource pack
+      - name: Zip Optimized Pack
+        run: |
+          zip -r optimized-resource-pack.zip ./optimized-resource-pack
+
+      # Step 6: Upload the zipped artifact
+      - name: Upload Optimized Pack Artifact
+        uses: actions/upload-artifact@v3
+        with:
+          name: optimized-resource-pack
+          path: optimized-resource-pack.zip