[skip ci] Skip building kernel in draft pr (#1256)

.github/workflows/build-kernel-a12.yml

@@ -124,7 +124,7 @@ jobs:
           path: Image-android12*/*.img.gz
 
   check-build-kernel:
-    if: github.event_name == 'pull_request'
+    if: github.event_name == 'pull_request' && !github.event.pull_request.draft
     uses: ./.github/workflows/gki-kernel.yml
     with:
       version: android12-5.10

.github/workflows/build-kernel-a13.yml

@@ -151,7 +151,7 @@ jobs:
           path: Image-android13*/*.img.gz
 
   check-build-kernel:
-    if: github.event_name == 'pull_request'
+    if: github.event_name == 'pull_request' && !github.event.pull_request.draft
     strategy:
       matrix:
         include:

.github/workflows/build-kernel-a14.yml

@@ -115,7 +115,7 @@ jobs:
           path: Image-android14*/*.img.gz
 
   check-build-kernel:
-    if: github.event_name == 'pull_request'
+    if: github.event_name == 'pull_request' && !github.event.pull_request.draft
     strategy:
       matrix:
         include:

.github/workflows/build-kernel-arcvm.yml

@@ -15,6 +15,7 @@ on:
 
 jobs:
   build:
+    if: github.event_name == 'pull_request' && !github.event.pull_request.draft
     strategy:
       matrix:
         arch: [x86_64]

.github/workflows/build-kernel-wsa.yml

@@ -15,6 +15,7 @@ on:
 
 jobs:
   build:
+    if: github.event_name == 'pull_request' && !github.event.pull_request.draft
     strategy:
       matrix:
         arch: [x86_64, arm64]