Merge pull request #66 from Itxaka/gpt

Signed-off-by: Itxaka <itxaka.garcia@spectrocloud.com>

renovate.json

@@ -2,5 +2,11 @@
   "$schema": "https://docs.renovatebot.com/renovate-schema.json",
   "extends": [
     "config:base"
-  ]
+  ],
+  "schedule": [
+    "after 11pm every weekday",
+    "before 7am every weekday",
+    "every weekend"
+  ],
+  "timezone": "Europe/Brussels"
 }

tools-image/build-arm-image.sh

@@ -345,6 +345,8 @@ partprobe
 
 echo ">> Writing image and partition table"
 dd if=/dev/zero of="${output_image}" bs=1024000 count="${size}" || exit 1
+# make it gpt
+echo "label: gpt" | sfdisk "${output_image}"
 if [ "$model" == "rpi64" ]; then 
     sgdisk -n 1:8192:+96M -c 1:EFI -t 1:0c00 ${output_image}
 else
@@ -383,7 +385,7 @@ export device="/dev/mapper/${device}"
 
 partprobe
 
-kpartx -va $DRIVE
+kpartx -vag $DRIVE
 
 echo ">> Populating partitions"
 efi=${device}p1