add metalang99 testsuite (preprocessor stress testing)

1 files changed, 17 insertions, 0 deletions

diff --git a/test/external/metalang99/.readthedocs.yaml b/test/external/metalang99/.readthedocs.yaml
new file mode 100644
index 0000000..92f2760
--- /dev/null
+++ b/test/external/metalang99/.readthedocs.yaml
@@ -0,0 +1,17 @@
+# See <https://docs.readthedocs.io/en/stable/config-file/index.html>.
+
+version: 2
+
+build:
+  os: ubuntu-22.04
+  tools:
+    python: "3.12"
+
+python:
+  install:
+    - requirements: docs/requirements.txt
+
+sphinx:
+  builder: html
+  configuration: docs/conf.py
+  fail_on_warning: true