Update build-kernel.yml

Author: TheWildJames

.github/workflows/build-kernel.yml

@@ -1,6 +1,9 @@
 name: Build GKI Kernels With KernelSU-Next & SUSFS
 
 on:
+  push:
+    branches:
+      - main
   workflow_dispatch:
     inputs:
       lto_type:
@@ -32,30 +35,30 @@ on:
         default: false   # Default to not triggering a release
         type: boolean
 
-  push:
-    branches:
-      - main  # Trigger on push to the main branch
-
 jobs:
   # Validation Step
   validate-inputs:
     runs-on: ubuntu-latest
     timeout-minutes: 360
     steps:
-      - name: Validate Inputs
+      - name: Set default values if inputs are missing
         run: |
-          # Only perform validation if workflow is manually triggered (not a push)
-          if [[ "${{ github.event_name }}" == "workflow_dispatch" ]]; then
-            # Ensure at least one kernel build is selected (set to true)
-            if [ "${{ inputs.build_android_12 }}" != "true" ] && [ "${{ inputs.build_android_13 }}" != "true" ] && [ "${{ inputs.build_android_14 }}" != "true" ]; then
-              echo "At least one kernel build must be selected!"
-              exit 1
-            fi
+          if [ -z "${{ inputs.build_android_12 }}" ]; then
+            echo "build_android_12=true" >> $GITHUB_ENV
+          fi
+          if [ -z "${{ inputs.build_android_13 }}" ]; then
+            echo "build_android_13=true" >> $GITHUB_ENV
+          fi
+          if [ -z "${{ inputs.build_android_14 }}" ]; then
+            echo "build_android_14=true" >> $GITHUB_ENV
+          fi
+          if [ -z "${{ inputs.make_release }}" ]; then
+            echo "make_release=false" >> $GITHUB_ENV
           fi
 
   # Build Android 12 GKI Kernel
   build-kernel-a12:
-    if: inputs.build_android_12 == 'true'
+    if: ${{ env.build_android_12 == 'true' }}
     needs: validate-inputs
     uses: ./.github/workflows/build-kernel-a12.yml
     with:
@@ -64,7 +67,7 @@ jobs:
 
   # Build Android 13 GKI Kernel
   build-kernel-a13:
-    if: inputs.build_android_13 == 'true'
+    if: ${{ env.build_android_13 == 'true' }}
     needs: validate-inputs
     uses: ./.github/workflows/build-kernel-a13.yml
     with:
@@ -73,7 +76,7 @@ jobs:
 
   # Build Android 14 GKI Kernel
   build-kernel-a14:
-    if: inputs.build_android_14 == 'true'
+    if: ${{ env.build_android_14 == 'true' }}
     needs: validate-inputs
     uses: ./.github/workflows/build-kernel-a14.yml
     with:
@@ -84,7 +87,7 @@ jobs:
   trigger-release:
     runs-on: ubuntu-latest
     needs: [build-kernel-a12, build-kernel-a13, build-kernel-a14]
-    if: inputs.make_release == 'true'  # Trigger release only if make_release is true
+    if: ${{ inputs.make_release == true }}
     steps:
       - name: Checkout code
         uses: actions/checkout@v2