chore: run android builds manually (#173)

fix: remove android build for prs

.github/workflows/android-build.yml

@@ -4,17 +4,28 @@ on:
   push:
     branches:
       - main
-  pull_request:
-    types:
-      - created
+  workflow_dispatch:
+    inputs:
+      branch:
+        description: 'Branch name'
+        required: true
+        default: 'main'
 
 jobs:
   build:
     runs-on: self-hosted-ubuntu
     container:
       image: docker://kuruk/dcl-godot-android-builder:latest
+    strategy:
+      matrix:
+        branch: [ ${{ github.ref }} ]
+
+    if: ${{ github.event_name == 'push' || (github.event_name == 'workflow_dispatch' && github.event.inputs.branch) }}
+
     steps:
       - uses: actions/checkout@v4
+        with:
+          ref: ${{ matrix.branch }}
       - name: Setup Rust
         run: |
           echo $ANDROID_HOME