maint: push package test earlier

Author: oesteban

.circleci/config.yml

@@ -55,6 +55,14 @@ jobs:
             - "/tmp/cache"
             - "/tmp/venv"
 
+      - run:
+          name: Test packaging
+          command: |
+            source /tmp/venv/bin/activate
+            cd /tmp/src/templateflow
+            python -m build
+            python -m twine check dist/*
+
       - run:
           name: Run tests (w/ DataLad)
           command: |
@@ -120,14 +128,6 @@ jobs:
       - store_test_results:
           path: /tmp/tests
 
-      - run:
-          name: Test packaging
-          command: |
-            source /tmp/venv/bin/activate
-            cd /tmp/src/templateflow
-            python -m build
-            python -m twine check dist/*
-
   build_docs:
     machine:
       # https://discuss.circleci.com/t/linux-machine-executor-images-2021-april-q2-update/39928