diff --git a/build.yaml b/build.yaml
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index 0000000..356f21e
--- /dev/null
+++ b/build.yaml
@@ -0,0 +1,22 @@
+
+# This file generates the GitHub Actions matrix
+# For simple board + shield combinations, add them
+# to the top level board and shield arrays, for more
+# control, add individual board + shield combinations to
+# the `include` property, e.g:
+#
+# board: [ "nice_nano_v2" ]
+# shield: [ "corne_left", "corne_right" ]
+# include:
+#   - board: bdn9_rev2
+#   - board: nice_nano_v2
+#     shield: reviung41
+#
+---
+include:
+  - board: nice_nano_v2
+    shield: corne_left
+  - board: nice_nano_v2
+    shield: corne_right
+  - board: nice_nano_v2
+    shield: settings_reset