feat(conf): copy .md sources into HTML output for plain-text serving

Adds a build-finished hook that mirrors every .md file from the Sphinx
source tree into the HTML output directory verbatim, making unrendered
MyST sources accessible alongside HTML renders at the same URL path.

🤖 Generated by [robots](https://vyos.io)

1 files changed, 15 insertions, 1 deletions

diff --git a/docs/conf.py b/docs/conf.py
index 612ae577..6cccac3e 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -13,6 +13,7 @@
 # documentation root, use os.path.abspath to make it absolute, like shown here.
 #
 import os
+import shutil
 import sys
 sys.path.append(os.path.abspath("./_ext"))
 
@@ -235,5 +236,18 @@ def _prefer_webp(app):
             app.builder.supported_image_types = ['image/webp'] + types
 
 
+def _copy_md_sources(app, exception):
+    """Copy .md source files verbatim into the HTML output tree."""
+    if exception is not None:
+        return
+    src = pathlib.Path(app.srcdir)
+    out = pathlib.Path(app.outdir)
+    for path in src.rglob("*.md"):
+        dest = out / path.relative_to(src)
+        dest.parent.mkdir(parents=True, exist_ok=True)
+        shutil.copy2(path, dest)
+
+
 def setup(app):
-    app.connect('builder-inited', _prefer_webp)
\ No newline at end of file
+    app.connect('builder-inited', _prefer_webp)
+    app.connect('build-finished', _copy_md_sources)
\ No newline at end of file