1 files changed, 4 insertions, 1 deletions
diff --git a/check b/check
index 58407aa..d1edc07 100755
--- a/check
+++ b/check
@@ -320,7 +320,9 @@ def check_subplots(r):
         base = os.path.basename(subplot)
         base, _ = os.path.splitext(subplot)
         base = os.path.join(output, base)
-        r.docgen(subplot, doc_template, base + ".html", cwd=dirname)
+        html = base + ".html"
+        r.docgen(subplot, doc_template, html, cwd=dirname)
+        r.runcmd(["tidy", "-errors", html], cwd=dirname)
 
 
 def tail(filename, numlines=100):
@@ -344,6 +346,7 @@ def check_tooling(r):
         "plantuml",
         "rustc",
         "rustfmt",
+        "tidy",
     ]
     for command in commands:
         if not r.got_command(command):