grub: shrink image to 1.5gb

Signed-off-by: AuxXxilium <info@auxxxilium.tech>

.github/workflows/grub.yml

@@ -35,13 +35,6 @@ jobs:
         run: |
           . scripts/grub.sh "grub-2.12" "i386-pc i386-efi x86_64-efi"
 
-      - name: Upload artifact
-        uses: actions/upload-artifact@v3
-        with:
-          name: grub
-          path: |
-            grub.img.gz
-
       - name: Check and Push
         if: success() && inputs.push == true
         run: |

scripts/grub.sh

@@ -29,7 +29,7 @@ done
 popd
 
 rm -f grub.img
-dd if=/dev/zero of=grub.img bs=1M seek=2048 count=0
+dd if=/dev/zero of=grub.img bs=1M seek=1536 count=0
 echo -e "n\np\n1\n\n+50M\nn\np\n2\n\n+100M\nn\np\n3\n\n\na\n1\nw\nq\n" | fdisk grub.img
 fdisk -l grub.img