try skipping black on pypy3

Shoobx · Mar 8, 2020 · 2147008 · 2147008
1 parent 31d8b24
commit 2147008
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diff --git a/.travis.yml b/.travis.yml
@@ -10,8 +10,12 @@ matrix:
     dist: bionic
   - python: pypy3
 
+before_install:
+  - if [ $TRAVIS_OS_NAME != pypy3 ]; then pip install black; fi
+  - pip install coverage coveralls flake8 sphinx sphinx-argparse
+
 install:
-  - pip install . black coverage coveralls flake8 sphinx sphinx-argparse
+  - pip install .
 
 script:
   - make flake

diff --git a/Makefile b/Makefile
@@ -5,7 +5,9 @@ dfm_source_3 := "https://raw.githubusercontent.com/google/diff-match-patch/maste
 all: coverage flake
 
 flake:
+ifneq (, $(shell which black))
 	black --check .
+endif
 	flake8 tests xmldiff --exclude *diff_match_patch*.py --ignore=E231,E501,W503
 
 coverage: