L2SS-882: Manually install PyTango

requirements.txt

@@ -4,4 +4,5 @@ numpy>=1.21.0 # BSD
 nptyping>=2.3.0 # MIT
 matplotlib>=3.5.0 # PSF
 pyDeprecate>=0.3.0 # MIT
-PyTango # GNU LGPL v3
+# commented out until https://gitlab.com/tango-controls/pytango/-/issues/468 is resolved
+# PyTango>=9.3.5 # GNU LGPL v3

tox.ini

@@ -14,6 +14,10 @@ setenv =
 deps =
     -r{toxinidir}/requirements.txt
     -r{toxinidir}/test-requirements.txt
+commands_pre =
+    # required until https://gitlab.com/tango-controls/pytango/-/issues/468 is resolved
+    pip install 'numpy>=1.21.0'
+    pip install --no-cache 'PyTango>=9.3.5'
 commands =
     {envpython} --version
     stestr run {posargs}