Modern dependencies declaration.

pyproject.toml

@@ -20,6 +20,16 @@ classifiers = [
     "Operating System :: OS Independent",
     "Topic :: Software Development :: Libraries :: Python Modules",
 ]
+dependencies = [
+    "cachetools",
+    "Deprecated",
+    "inputimeout",
+    "PyJWT",
+    "python-dateutil",
+    "PyYAML",
+    "requests",
+    "websockets",
+]
 
 [project.urls]
 Homepage = "https://github.com/SoftwareAG/cumulocity-python-api"
@@ -28,4 +38,4 @@ Issues = "https://github.com/SoftwareAG/cumulocity-python-api/issues"
 Documentation = "https://cumulocity-python-api.readthedocs.io/en/latest/"
 
 [tool.hatch.version]
-source = "vcs"
+source = "vcs"

requirements.txt

@@ -1,12 +1,12 @@
+# Note: these are the development requirements for use with pip
+# the libraries dependencies are defined in pyproject.toml
 python-dateutil
 PyYAML
 requests
 Deprecated
 pytest
 responses
 python-dotenv
-setuptools
-setuptools_scm
 invoke
 pylint
 PyJWT