chore(deployment): fix deployment script [3rd iteration]

Author: oesteban

.circleci/config.yml

@@ -162,12 +162,15 @@ jobs:
             twine check dist/nitransforms*
       - store_artifacts:
           path: /tmp/src/nitransforms/dist
+      - persist_to_workspace:
+          root: /tmp/src/nitransforms
+          paths: dist
       - run:
           name: Install on separate environment and check version [sdist]
           command: |
             python3 -m venv /tmp/install_sdist
             source /tmp/install_sdist/bin/activate
-            python3 -m pip install "setuptools ~= 42.0" "setuptools_scm[toml] >= 3.4" "pip>=10.0.1"
+            python3 -m pip install "setuptools ~= 42.0" "pip>=10.0.1"
 
             THISVERSION=$( python3 setup.py --version )
             THISVERSION=${CIRCLE_TAG:-$THISVERSION}
@@ -181,7 +184,7 @@ jobs:
           command: |
             python3 -m venv /tmp/install_wheel
             source /tmp/install_wheel/bin/activate
-            python3 -m pip install "setuptools ~= 42.0" wheel "setuptools_scm[toml] >= 3.4" "pip>=10.0.1"
+            python3 -m pip install "setuptools ~= 42.0" "pip>=10.0.1"
 
             THISVERSION=$( python3 setup.py --version )
             THISVERSION=${CIRCLE_TAG:-$THISVERSION}
@@ -196,14 +199,14 @@ jobs:
       - image: circleci/python:3.7.4
     working_directory: /tmp/src/nitransforms
     steps:
-      - checkout
+      - attach_workspace:
+        at: /tmp/src/nitransforms
       - run:
-          name: Build and upload to Pypi
+          name: Upload to Pypi
           command: |
-            python3 -m venv /tmp/buildenv
-            source /tmp/buildenv/bin/activate
-            python3 -m pip install "setuptools ~= 42.0" "setuptools_scm[toml] >= 3.4" wheel "pip>=10.0.1" twine docutils
-            python3 setup.py sdist bdist_wheel
+            python3 -m venv /tmp/upload
+            source /tmp/upload/bin/activate
+            python3 -m pip install twine
             python3 -m twine check dist/*
             python3 -m twine upload dist/*