Fix regression with CI variable (#5591)

* add missing news fragment. * Fix regression with detection of CI env variable being set to something other than a truthy value. * Add news fragment. * Fix lint
pypa · Feb 4, 2023 · 85b856f · 85b856f
1 parent 8ebb5ed
commit 85b856f
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diff --git a/news/5554.bugfix.rst b/news/5554.bugfix.rst
@@ -0,0 +1 @@
+Fix regression with detection of ``CI`` env variable being set to something other than a truthy value.
diff --git a/news/5586.vendor.rst b/news/5586.vendor.rst
@@ -0,0 +1 @@
+Vendor in the ``pip==23.0`` release.
diff --git a/pipenv/environments.py b/pipenv/environments.py
@@ -76,7 +76,9 @@ def normalize_pipfile_path(p):
 SESSION_IS_INTERACTIVE = _isatty(sys.stdout)
 
 # TF_BUILD indicates to Azure pipelines it is a build step
-PIPENV_IS_CI = is_env_truthy("CI") or is_env_truthy("TF_BUILD")
+PIPENV_IS_CI = get_from_env("CI", prefix="", check_for_negation=False) or is_env_truthy(
+    "TF_BUILD"
+)
 
 
 NO_COLOR = False