Update action.yml

Author: Bouteillepleine

.github/actions/action.yml

@@ -469,8 +469,8 @@ runs:
           MAKE_ARGS="LLVM_IAS=1 $MAKE_ARGS"
         fi
         
-        make -j$(nproc --all) O=out $MAKE_ARGS KCFLAGS+="-Wno-error -O2" gki_defconfig || exit 1
-        make -j$(nproc --all) O=out $MAKE_ARGS KCFLAGS+="-Wno-error -O2"|| exit 1
+        make -j$(nproc --all) O=out $MAKE_ARGS KCFLAGS+="-Wno-error -O2 -flto" gki_defconfig || exit 1
+        make -j$(nproc --all) O=out $MAKE_ARGS KCFLAGS+="-Wno-error -O2 -flto" || exit 1
 
     - name: Create Kernel ZIP
       id: create_zip
@@ -495,4 +495,4 @@ runs:
       with:
         name: kernel-${{ env.CONFIG }}
         path: |
-          ${{ env.CONFIG }}/artifacts/*
+          ${{ env.CONFIG }}/artifacts/*