initial commit

libraries/FastLED/ci/util/cpu_count.py

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+import os
+
+
+def cpu_count() -> int:
+    """Get the number of CPUs."""
+    # Force sequential execution if NO_PARALLEL is set
+    if "GITHUB_ACTIONS" in os.environ:
+        return 1
+    no_parallel = os.environ.get("NO_PARALLEL", "0") in ["1", "true", "True"]
+    if no_parallel:
+        return 1
+    return os.cpu_count() or 1