Fix script execution order. Run test fixture in workflow.

test-fixture/app/src/main/java/com/example/testapp/MainActivity.kt

@@ -0,0 +1,12 @@
+package com.example.testapp
+
+import androidx.appcompat.app.AppCompatActivity
+import android.os.Bundle
+
+class MainActivity : AppCompatActivity() {
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_main)
+    }
+}