ci: temporary pin for setuptools

Because of yadage visualisation dependencies, notably pydot2, we need
to temporarily pin setuptools version. See yadage/yadage#105.

.github/workflows/ci.yml

@@ -1,5 +1,5 @@
 # This file is part of REANA.
-# Copyright (C) 2020 CERN.
+# Copyright (C) 2020, 2021 CERN.
 #
 # REANA is free software; you can redistribute it and/or modify it
 # under the terms of the MIT License; see LICENSE file for more details.
@@ -106,7 +106,7 @@ jobs:
 
       - name: Install Python dependencies
         run: |
-          pip install --upgrade pip setuptools py
+          pip install --upgrade pip 'setuptools<56' py
           pip install -e .[all]
 
       - name: Run Sphinx documentation with doctests
@@ -130,7 +130,7 @@ jobs:
 
       - name: Install Python dependencies
         run: |
-          pip install --upgrade pip setuptools py
+          pip install --upgrade pip 'setuptools<56' py
           pip install twine wheel
           pip install -e .[all]
 

setup.py

@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 #
 # This file is part of REANA.
-# Copyright (C) 2017, 2018, 2019, 2020 CERN.
+# Copyright (C) 2017, 2018, 2019, 2020, 2021 CERN.
 #
 # REANA is free software; you can redistribute it and/or modify it
 # under the terms of the MIT License; see LICENSE file for more details.
@@ -24,7 +24,11 @@
 
 extras_require = {
     "debug": ["wdb", "ipdb", "Flask-DebugToolbar",],
-    "docs": ["Sphinx>=1.5.1", "sphinx-rtd-theme>=0.1.9",],
+    "docs": [
+        "Sphinx>=1.5.1",
+        "setuptools<56",  # FIXME https://github.com/yadage/yadage/issues/105
+        "sphinx-rtd-theme>=0.1.9",
+    ],
     "tests": tests_require,
     "jq": ["jq==0.1.7",],
 }
@@ -41,7 +45,9 @@
 ]
 
 install_requires = [
+    "checksumdir>=1.1.4,<1.2",
     "graphviz>=0.12",  # FIXME needed only if yadage visuale=True.
+    "mock>=3.0,<4",
     "networkx==1.11",
     "packtivity==0.14.21",
     "pydot2>=1.0.33",  # FIXME needed only if yadage visuale=True.
@@ -50,8 +56,6 @@
     "reana-commons[yadage]>=0.8.0a21,<0.9.0",
     "requests>=2.25.1",
     "rfc3987==1.3.8",  # FIXME remove once yadage-schemas solves yadage deps.
-    "checksumdir>=1.1.4,<1.2",
-    "mock>=3.0,<4",
 ]
 
 packages = find_packages()