prompt: You will be provided with a partial code base and an issue statement explaining a problem to resolve.
  <issue>
  run cpp tests in CI 
  ### Version of Awkward Array
  
  2.0.6
  
  ### Description and code to reproduce
  
  @agoose77 and @jpivarski - I think, we need to have at least one node to run the cpp tests.
  
  </issue>
  <code>
  [start of dev/copy-cpp-headers.py]
  1 """Copy the header-only cpp headers into the various package directories that they are required"""
  2 import pathlib
  3 import shutil
  4 
  5 root_path = pathlib.Path(__file__).absolute().parents[1]
  6 source_path = root_path / "header-only"
  7 dest_paths = (
  8     root_path / "awkward-cpp" / "header-only",
  9     root_path / "src" / "awkward" / "_connect" / "header-only",
  10 )
  11 
  12 if __name__ == "__main__":
  13     for path in dest_paths:
  14         if path.exists():
  15             shutil.rmtree(path)
  16         shutil.copytree(source_path, path)
  17
  [end of dev/copy-cpp-headers.py]
  </code>
  
  I need you to solve this issue by generating a single patch file that I can apply directly to this repository using git apply. Please respond with a single patch file in the following format.
  <patch>
  diff --git a/file.py b/file.py
  --- a/file.py
  +++ b/file.py
  @@ -1,27 +1,35 @@
   def euclidean(a, b):
  -    while b:
  -        a, b = b, a % b
  -    return a
  +    if b == 0:
  +        return a
  +    return euclidean(b, a % b)
   
   
   def bresenham(x0, y0, x1, y1):
       points = []
       dx = abs(x1 - x0)
       dy = abs(y1 - y0)
  -    sx = 1 if x0 < x1 else -1
  -    sy = 1 if y0 < y1 else -1
  -    err = dx - dy
  +    x, y = x0, y0
  +    sx = -1 if x0 > x1 else 1
  +    sy = -1 if y0 > y1 else 1
   
  -    while True:
  -        points.append((x0, y0))
  -        if x0 == x1 and y0 == y1:
  -            break
  -        e2 = 2 * err
  -        if e2 > -dy:
  -            err -= dy
  -            x0 += sx
  -        if e2 < dx:
  -            err += dx
  -            y0 += sy
  +    if dx > dy:
  +        err = dx / 2.0
  +        while x != x1:
  +            points.append((x, y))
  +            err -= dy
  +            if err < 0:
  +                y += sy
  +                err += dx
  +            x += sx
  +    else:
  +        err = dy / 2.0
  +        while y != y1:
  +            points.append((x, y))
  +            err -= dx
  +            if err < 0:
  +                x += sx
  +                err += dy
  +            y += sy
  +
  +    points.append((x, y))
       return points
  
  </patch>
golden_diff: diff --git a/dev/copy-cpp-headers.py b/dev/copy-cpp-headers.py
  --- a/dev/copy-cpp-headers.py
  +++ b/dev/copy-cpp-headers.py
  @@ -3,7 +3,7 @@
   import shutil
   
   root_path = pathlib.Path(__file__).absolute().parents[1]
  -source_path = root_path / "header-only"
  +source_path = root_path / "header-only" / "include"
   dest_paths = (
       root_path / "awkward-cpp" / "header-only",
       root_path / "src" / "awkward" / "_connect" / "header-only",
  
verification_info: {"golden_diff": "diff --git a/dev/copy-cpp-headers.py b/dev/copy-cpp-headers.py\n--- a/dev/copy-cpp-headers.py\n+++ b/dev/copy-cpp-headers.py\n@@ -3,7 +3,7 @@\n import shutil\n \n root_path = pathlib.Path(__file__).absolute().parents[1]\n-source_path = root_path / \"header-only\"\n+source_path = root_path / \"header-only\" / \"include\"\n dest_paths = (\n     root_path / \"awkward-cpp\" / \"header-only\",\n     root_path / \"src\" / \"awkward\" / \"_connect\" / \"header-only\",\n", "issue": "run cpp tests in CI \n### Version of Awkward Array\n\n2.0.6\n\n### Description and code to reproduce\n\n@agoose77 and @jpivarski - I think, we need to have at least one node to run the cpp tests.\n", "before_files": [{"content": "\"\"\"Copy the header-only cpp headers into the various package directories that they are required\"\"\"\nimport pathlib\nimport shutil\n\nroot_path = pathlib.Path(__file__).absolute().parents[1]\nsource_path = root_path / \"header-only\"\ndest_paths = (\n    root_path / \"awkward-cpp\" / \"header-only\",\n    root_path / \"src\" / \"awkward\" / \"_connect\" / \"header-only\",\n)\n\nif __name__ == \"__main__\":\n    for path in dest_paths:\n        if path.exists():\n            shutil.rmtree(path)\n        shutil.copytree(source_path, path)\n", "path": "dev/copy-cpp-headers.py"}]}