tox: Check for broken dependencies

Signed-off-by: Vasilis Tsiligiannis <acinonyx@openwrt.gr>

.gitlab-ci.yml

@@ -76,7 +76,7 @@ test:
     - apt-get -y install $GITLAB_CI_APT_PACKAGES
   script:
     - rm -rf robot/output
-    - tox -e "robot"
+    - tox -e "deps,robot"
   artifacts:
     expire_in: 1 week
     when: always

tox.ini

@@ -76,6 +76,14 @@ commands =
     {envbindir}/sphinx-build -b html . "_build/html"
 sitepackages = true
 
+[testenv:deps]
+install_command = python -m pip install --no-deps {opts} {packages}
+recreate = True
+deps =
+    -rrequirements-dev.txt
+extras = dev
+commands = pip check
+
 [testenv:robot-lint]
 deps =
     robotframework=={[depversions]robotframework}