CI: Bump python version and fix pip install (#6)

See pypa/setuptools#3293
s3bw · May 19, 2022 · 379937c · 379937c
1 parent 879bdb8
commit 379937c
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/.travis.yml b/.travis.yml
@@ -1,11 +1,12 @@
 dist: xenial
-cache: pip
 language: python
 python:
   - "3.6"
   - "3.7"
   - "3.8"
+  - "3.9"
 install:
   - pip install -r requirements-dev.txt
+  - pip install --upgrade 'importlib-metadata > 4'
   - pip install .
 script: pytest tests/