Add automatic builds

Author: ImDaBigBoss

.github/workflows/build.yml

@@ -0,0 +1,23 @@
+name: Build
+
+on:
+  push:
+    branches: [ main ]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+      - name: Build the zip files
+        run: sh package.sh
+      - uses: marvinpinto/action-automatic-releases@latest
+        with:
+          repo_token: ${{ secrets.GITHUB_TOKEN }}
+          automatic_release_tag: "latest"
+          prerelease: false
+          title: "Latest build"
+          files: | 
+            build/Bedrock-TexturePack.mcpack
+            build/Java-TexturePack.zip