Try to fix Wekan at Sandstorm by using Meteor 1.8.x and Node 8.17.0 at Sandstorm.

Thanks to xet7 !

releases/release-sandstorm.sh

@@ -10,11 +10,37 @@
 
 # Build Sandstorm
 cd ~/repos/wekan
+# Use Meteor 1.8.x and Node 8.17.0
+sudo n 8.17.0
+./releases/rebuild-release.sh
+rm -rf .build
+mkdir ../sandstorm-build
+cp -pR .meteor ../sandstorm-build/
+cp -pR .snap-meteor-1.8 ../sandstorm-build/
+mv .snap-meteor-1.8/.meteor .
+mv .snap-meteor-1.8/package.json .
+mv .snap-meteor-1.8/package-lock.json .
+# Meteor 1.9.x has changes to Buffer() => Buffer.alloc(), so reverting those
+mv .snap-meteor-1.8/cfs_access-point.txt fix-download-unicode/
+mv .snap-meteor-1.8/export.js models/
+mv .snap-meteor-1.8/wekanCreator.js models/
+mv .snap-meteor-1.8/ldap.js packages/wekan-ldap/server/ldap.js
+mv .snap-meteor-1.8/oidc_server.js packages/wekan-oidc/oidc_server.js
+rm -rf .snap-meteor-1.8
+# Build bundle with Meteor 1.8.x and Node 8.17.0
+./releases/rebuild-release.sh
+# Build Sandstorm
 meteor-spk pack wekan-$1.spk
 spk publish wekan-$1.spk
 scp wekan-$1.spk x2:/var/snap/wekan/common/releases.wekan.team/
 mv wekan-$1.spk ..
 sudo rm -rf .meteor-spk
+# Back to Meteor 1.9 and Node 12.14.1
+sudo n 12.14.1
+rm -rf .meteor
+mv ../sandstorm-build/.meteor .
+mv ../sandstorm-build/.snap-meteor-1.8 .
+rmdir ../sandstorm-build
 # Delete old stuff
 #cd ~/repos/wekan
 #./releases/release-cleanup.sh