Move config to invoke.yml and pull in some packaging settings

invoke.yml

@@ -0,0 +1,11 @@
+packaging:
+  sign: true
+  wheel: true
+  # TODO: this wants to really be 'related' to the docs settings somehow; used
+  # to use os.path.join() when it was in-python.
+  changelog_file: docs/changelog.rst
+run:
+  env:
+    # Our ANSI color tests test against hardcoded codes appropriate for
+    # this terminal, for now.
+    TERM: screen-256color

tasks.py

@@ -44,12 +44,3 @@ def test(c, verbose=True, color=True, capture='sys', opts=''):
     test,
     packaging=release,
 )
-ns.configure({
-    'run': {
-        'env': {
-            # Our ANSI color tests test against hardcoded codes appropriate for
-            # this terminal, for now.
-            'TERM': 'screen-256color',
-        },
-    },
-})