Another fix to update-version (#663)

Adds necessary missing variables

Author: raydouglass

ci/release/update-version.sh

@@ -16,10 +16,12 @@ CURRENT_TAG=$(git tag --merged HEAD | grep -xE '^v.*' | sort --version-sort | ta
 # Get <major>.<minor> for next version
 NEXT_MAJOR=$(echo "$NEXT_FULL_TAG" | awk '{split($0, a, "."); print a[1]}')
 NEXT_MINOR=$(echo "$NEXT_FULL_TAG" | awk '{split($0, a, "."); print a[2]}')
+NEXT_PATCH=$(echo "$NEXT_FULL_TAG" | awk '{split($0, a, "."); print a[3]}')
 NEXT_SHORT_TAG=${NEXT_MAJOR}.${NEXT_MINOR}
 
 # Need to distutils-normalize the original version
 NEXT_SHORT_TAG_PEP440=$(python -c "from packaging.version import Version; print(Version('${NEXT_SHORT_TAG}'))")
+PATCH_PEP440=$(python -c "from packaging.version import Version; print(Version('${NEXT_PATCH}'))")
 
 echo "Preparing release $CURRENT_TAG => $NEXT_FULL_TAG"