From b56f0e592ae431f14563da1582109ea2f1291563 Mon Sep 17 00:00:00 2001
From: Jose Tomas Robles Hahn <jtrh.noreply@jtrh.com>
Date: Thu, 9 Jul 2020 23:08:57 -0400
Subject: [PATCH] config: Verify Python dependency compatibility in CI

We need to use `pip check` because it returns a non-zero exit status
when there are dependency version conflicts. `pip install` just prints a
warning, which does not cause a CI failure.

See also: https://github.com/pypa/pip/issues/6200
---
 .circleci/config.yml | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/.circleci/config.yml b/.circleci/config.yml
index cde09f5c..a056970d 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -34,6 +34,12 @@ jobs:
             pip install --upgrade setuptools wheel
             pip install -r requirements/test.txt
 
+      - run:
+          name: Check Dependencies
+          command: |
+            . venv/bin/activate
+            pip check
+
       - run:
           name: run tests
           command: |
@@ -73,6 +79,12 @@ jobs:
             pip install --upgrade setuptools wheel
             pip install -r requirements/release.txt
 
+      - run:
+          name: Check Dependencies
+          command: |
+            . venv/bin/activate
+            pip check
+
       - run:
           name: make dist
           command: |