add checksumming to the release prorocedure

Author: ahmednawar

scripts/checksum.sh

@@ -0,0 +1,16 @@
+#!/bin/sh
+checksum_file=checksum
+sdk_archive=Branch-iOS-SDK.zip
+testbed_archive=Branch-iOS-TestBed.zip
+
+echo '#checksum for Branch-iOS-SDK found at https://s3-us-west-1.amazonaws.com/branchhost/Branch-iOS-SDK.zip' > $checksum_file
+shasum $sdk_archive >> $checksum_file
+echo '#checksum for Branch-iOS-TestBed found at https://s3-us-west-1.amazonaws.com/branchhost/Branch-iOS-TestBed.zip' >> $checksum_file
+shasum $testbed_archive >> $checksum_file
+
+git checkout master
+git add $checksum_file
+git commit -m 'compute checksum'
+git push
+
+echo 'Pushed Checksum to master'

scripts/upload_zips.sh

@@ -12,5 +12,8 @@ aws s3 cp --acl public-read Branch-iOS-SDK.zip s3://branchhost/
 echo 'Uploading Branch-iOS-TestBed'
 aws s3 cp --acl public-read Branch-iOS-TestBed.zip s3://branchhost/
 
+echo 'Computing the checksums'
+sh scripts/checksum.sh
+
 echo 'Removing zip files'
 rm Branch-iOS-SDK.zip Branch-iOS-TestBed.zip