Create iso checksums

scripts/package-iso

@@ -6,6 +6,8 @@ cd $(dirname $0)/..
 
 ARTIFACTS=$(pwd)/dist/artifacts
 CD=${BUILD}/cd
+ISO=${ARTIFACTS}/$(echo ${DISTRIB_ID} | tr '[:upper:]' '[:lower:]').iso
+CHECKSUM=iso-checksums.txt
 
 mkdir -p ${CD}/boot/isolinux
 mkdir -p ${CD}/boot/isolinux
@@ -25,4 +27,10 @@ cd ${CD} && xorriso \
     -no-emul-boot -boot-load-size 4 -boot-info-table \
     -b boot/isolinux/isolinux.bin -c boot/isolinux/boot.cat \
     -isohybrid-mbr /usr/lib/ISOLINUX/isohdpfx.bin \
-    -o ${ARTIFACTS}/$(echo ${DISTRIB_ID} | tr '[:upper:]' '[:lower:]').iso ${CD}
+    -o $ISO ${CD}
+
+cd $(dirname $ISO)
+rm -f $CHECKSUM
+for algo in sha256 md5; do
+    echo "$algo: $(${algo}sum $(basename $ISO))" >> $CHECKSUM
+done