Switch to tilde because semver special cases 0.x

install.sh

@@ -1,8 +1,5 @@
 #!/bin/bash
 
-echo "Probably don't use this now that we're following semver"
-exit 1
-
 for upstream in $(./get_packages.py); do
   version=$(sed -nr 's/ +"version": "(.+)",/\1/p' packages/$upstream/package.json)
 
@@ -12,7 +9,7 @@ for upstream in $(./get_packages.py); do
     v=$(jq '.dependencies["'$n'"] // empty' $f)
 
     if [[ ! -z $v ]]; then
-      jq '.dependencies["'$n'"]="'^$version'"' $f > $f.tmp
+      jq '.dependencies["'$n'"]="'~$version'"' $f > $f.tmp
       mv $f.tmp $f
       mkdir -p packages/$downstream/node_modules/@welshman
     fi