Make sure only a tagged commit gets published. (As with Travis, this doesn't check that the tag matches what we will publish. This should be good enough for now, though.)

Author: netsettler

bin/publish

@@ -10,11 +10,34 @@ if [ -z "$PYPI_PASSWORD" ]; then
     exit 1    
 fi
 
-read -p "Are you sure you want to publish $(poetry version) to PyPi? " -n 1 -r
-if [[ ! $REPLY =~ ^[Yy]$ ]]
-then
-    exit 1
+changes=`git diff`
+
+if [ -n "${changes}" ]; then
+  echo "You have made changes to this branch that you have not committed."
+  exit 1
+fi
+
+staged_changes=`git diff --staged`
+
+if [ -n "${staged_changes}" ]; then
+  echo "You have staged changes to this branch that you have not committed."
+  exit 1
 fi
 
+tagged=`git log -1 --decorate | head -1 | grep 'tag:'`
+
+if [ -z "$tagged" ]; then
+  # We don't encourage people to tag it unless they have no changes pending.
+  echo "You can only publish a tagged commit."
+  exit 1
+fi
+
+read -p "Are you sure you want to publish $(poetry version) to PyPi? "
+REPLY=`echo "$REPLY" | tr '[:upper:]' '[:lower:]'`
+if [ "$REPLY" != 'y' ] && [ "$REPLY" != "yes" ]
+then
+  echo "Publishing aborted."
+  exit 1
+fi
 
 poetry publish --no-interaction --build --username=$PYPI_USER --password=$PYPI_PASSWORD