CI: Install make

Author: effigies

.circleci/config.yml

@@ -51,6 +51,9 @@ jobs:
             if [ "$CIRCLE_TAG" != "" ]; then
               sed -i -E "s/(__version__ = )'[A-Za-z0-9.-]+'/\1'$CIRCLE_TAG'/" nipype/info.py
             fi
+      - run:
+          name: Install make
+          command: apk update && apk add make
       - run:
           name: Generate Dockerfiles
           command: |