CI: Require pip < 19.1 for Python 2.7 and 3.4

diff --git a/.travis.yml b/.travis.yml
index bc2f57404d0864ddd5a4dd8ddd7ded7f74f31dc0..a5004c58dae2c315dc0e7e803b07046bec541eae 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -34,7 +34,7 @@ matrix:
     env: TOXENV=py37-flake8
 
 install:
-  - travis_retry pip install --upgrade pip setuptools tox ppu
+  - travis_retry pip install --upgrade "pip < 19.1" setuptools tox ppu
 
 script:
   - tox

diff --git a/appveyor.yml b/appveyor.yml
index fbe893a4d9b533ab92c0778f9ccd76449270465e..0c913f24b63f02c99ed36603a594e27d1bba4b36 100644 (file)
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -50,7 +50,7 @@ install:
   - "SET TOXPYTHON=%PYTHON_HOME%\\python.exe"
   - "python --version"
   - "python -c \"import struct; print(struct.calcsize('P') * 8)\""
-  - "python -m pip install --upgrade pip setuptools"
+  - "python -m pip install --upgrade \"pip < 19.1\" setuptools"
   - "pip install --upgrade \"tox < 3.1\" ppu"
   - "pip --version"