"make release" draft

alpine/build-rootfs.sh

@@ -16,7 +16,7 @@ chroot "$ROOTFS" /bin/sh -c "ln -s /var/cache/apk /etc/apk/cache"
 # chroot "$ROOTFS" /bin/sh -c "apk update"
 chroot "$ROOTFS" /bin/sh -c "apk add bash curl"
 cp "/install-packages.sh" "$ROOTFS/install-packages.sh"
-chroot "$ROOTFS" /bin/bash /install-packages.sh
+chroot "$ROOTFS" /bin/bash /install-packages.sh || exit 1
 
 umount "$ROOTFS/var/cache/apk"
 umount "$ROOTFS/dev"
@@ -26,4 +26,36 @@ umount "$ROOTFS/run"
 
 rm -r "$ROOTFS/build"
 
-# Begin making full disk image for the device
+### Begin making full disk image for the device
+echo "=========================== RootFS "$( du -sh "$ROOTFS/" )
+
+IMG=output.img
+SIZE=512MB
+
+dd if=/dev/zero of="$IMG" bs=1 count=0 seek=$SIZE
+
+sgdisk -o "$IMG" \
+  -n 1:2048:+64M -t 1:0700 \
+  -n 2:0:-1M     -t 2:8300
+
+losetup -D
+LOOP=$(losetup --find --show -P "$IMG")
+
+/sync-loop.sh "$LOOP"
+
+TMP_LOOP="/tmp$LOOP"
+mkfs.vfat "${TMP_LOOP}p1"
+mkfs.ext4 "${TMP_LOOP}p2"
+
+mkdir -p /mnt/img-root /mnt/img-boot
+
+mount ${TMP_LOOP}p1 /mnt/img-boot
+mount ${TMP_LOOP}p2 /mnt/img-root
+
+cp -a "$ROOTFS"/. /mnt/img-root/
+cp /build/board.itb /mnt/img-boot
+
+umount /mnt/img-root
+umount /mnt/img-boot
+
+losetup -d "$LOOP"