Fix build break

Author: jarun

.travis.yml

@@ -7,9 +7,11 @@ services:
   - docker
 dist: trusty
 before_install:
-  - pip install pillow
-install:
+  - "pip install --upgrade setuptools"
+  - "pip install --upgrade pip"
+  - "pip install --upgrade pillow"
 script:
+  - make test
 before_deploy:
   - sudo apt-get update -qy
   - sudo apt-get install -qy python3 python3-pip

Makefile

@@ -21,3 +21,5 @@ uninstall:
 	rm -f $(BINDIR)/imgp
 	rm -f $(MANDIR)/imgp.1.gz
 	rm -rf $(DOCDIR)
+
+test: ;