From 7fee3dd59ec1c2c2f79a5179e8739ee2ab8b83ff Mon Sep 17 00:00:00 2001
From: Brad Barnett <127794626+bdbarnett@users.noreply.github.com>
Date: Tue, 3 Nov 2026 20:08:15 -0600
Subject: [PATCH 1/2] SPDX header: copyright, a bare # and the licence on every
 Python file

---
 modules/displayif/tools/test_usdl2.py | 2 ++
 modules/picotts/py/picotts.py         | 1 +
 2 files changed, 3 insertions(+)

diff --git a/modules/displayif/tools/test_usdl2.py b/modules/displayif/tools/test_usdl2.py
index d99d009b..8a5ae700 100644
--- a/modules/displayif/tools/test_usdl2.py
+++ b/modules/displayif/tools/test_usdl2.py
@@ -1,3 +1,5 @@
+# SPDX-FileCopyrightText: 2026 Brad Barnett
+#
 # SPDX-License-Identifier: MIT
 """Smoke test for usdl2 (MicroPython unix/windows or CircuitPython unix)."""
 
diff --git a/modules/picotts/py/picotts.py b/modules/picotts/py/picotts.py
index 9b26a88c..7ec7abb2 100644
--- a/modules/picotts/py/picotts.py
+++ b/modules/picotts/py/picotts.py
@@ -1,5 +1,6 @@
 # SPDX-FileCopyrightText: 2026 Adafruit Industries
 # SPDX-FileCopyrightText: 2026 PyDevices
+#
 # SPDX-License-Identifier: MIT
 """Text to speech on the SVOX Pico engine by SVOX AG (Apache-2.0).
 

From 687c25cd9a1e70794898c35404b1dbfd9240f798 Mon Sep 17 00:00:00 2001
From: Brad Barnett <127794626+bdbarnett@users.noreply.github.com>
Date: Tue, 3 Nov 2026 20:08:15 -0600
Subject: [PATCH 2/2] Style check: fail a pull request on the mechanical style
 rules

---
 .github/workflows/style.yml | 16 ++++++++++++++++
 .style-exclude              |  5 +++++
 2 files changed, 21 insertions(+)
 create mode 100644 .github/workflows/style.yml
 create mode 100644 .style-exclude

diff --git a/.github/workflows/style.yml b/.github/workflows/style.yml
new file mode 100644
index 00000000..ab9fc31d
--- /dev/null
+++ b/.github/workflows/style.yml
@@ -0,0 +1,16 @@
+# The mechanical house-style rules: SPDX header, no Sphinx roles in
+# docstrings, no link to the .github repo from a page, no README badges or
+# status banner. Pull requests check the changed files; a manual run checks
+# every file. Paths that aren't ours go in .style-exclude.
+name: Style
+
+on:
+  pull_request:
+  workflow_dispatch:
+
+permissions:
+  contents: read
+
+jobs:
+  style:
+    uses: PyDevices/.github/.github/workflows/reusable-style-check.yml@publishing-v20
diff --git a/.style-exclude b/.style-exclude
new file mode 100644
index 00000000..f40f25d6
--- /dev/null
+++ b/.style-exclude
@@ -0,0 +1,5 @@
+# Paths the style check skips: code that isn't ours, and generated files.
+# One glob per line.
+
+# MicroPython's own mip installer, kept as upstream wrote it.
+lib-overrides/mip/