Remove skipping validation in our CIs

winpty/__init__.py

@@ -7,9 +7,6 @@
 
 # yapf: disable
 
-# Standard library imports
-import os
-
 # Local imports
 from .ptyprocess import PtyProcess
 from .winpty_wrapper import PTY
@@ -24,19 +21,18 @@
 # Test that spawing a process is working or raise
 # an ImportError.
 # Fixes issue 59
-if os.environ.get('CI') is None:
-    for _ in range(10): # Sometimes it doesn't fail the first time
-        valid = False
-        try:
-            proc = PtyProcess.spawn('python')
-            proc.write('print("hello, world!")\r\n')
-            proc.write('exit()\r\n')
-            valid = True
-        except Exception:
-            break
-
-    if not valid:
-        raise ImportError('Cannot successfully read from pty, see '
-                          'https://github.com/spyder-ide/pywinpty/issues/59')
-
-    del proc, valid
+for _ in range(10): # Sometimes it doesn't fail the first time
+    valid = False
+    try:
+        proc = PtyProcess.spawn('python')
+        proc.write('print("hello, world!")\r\n')
+        proc.write('exit()\r\n')
+        valid = True
+    except Exception:
+        break
+
+if not valid:
+    raise ImportError('Cannot successfully read from pty, see '
+                      'https://github.com/spyder-ide/pywinpty/issues/59')
+
+del proc, valid