don't run on draft prs

Author: piotr-iohk

.github/workflows/e2e.yml

@@ -14,6 +14,7 @@ concurrency:
 
 jobs:
   build:
+    if: github.event.pull_request.draft == false
     runs-on: ubuntu-latest
 
     steps:
@@ -52,6 +53,7 @@ jobs:
           path: app/build/outputs/apk/dev/debug/bitkit_e2e.apk
 
   e2e-tests:
+    if: github.event.pull_request.draft == false
     runs-on: ubuntu-latest
     needs: build