🔨(invoke): dont sign release by default

Signed-off-by: rjdbcm <ozi.project@outlook.com>

ozi/tasks.py

@@ -90,22 +90,25 @@ def release(
     sdist: bool = False,
     draft: bool = False,
     cibuildwheel: bool = True,
+    sign: bool = False,
 ) -> None:
     """Create releases for the current interpreter."""
     draft_ = setup(c, suite='dist', draft=draft)
     if draft_ and draft_.exited != 0:
         return print('No release drafted.', file=sys.stderr)
     if sdist:
         c.run('python -m build --sdist')
-        c.run('sigstore sign --output-dir=sig dist/*.tar.gz')
+        if sign:
+            c.run('sigstore sign --output-dir=sig dist/*.tar.gz')
     ext_wheel = (
         c.run('cibuildwheel --prerelease-pythons --output-dir dist .')
         if cibuildwheel
         else None
     )
     if (ext_wheel and ext_wheel.exited != 0) or cibuildwheel:
         c.run('python -m build --wheel')
-    c.run('sigstore sign --output-dir=sig dist/*.whl')
+    if sign:
+        c.run('sigstore sign --output-dir=sig dist/*.whl')
 
 
 @task