1 files changed, 29 insertions, 0 deletions
diff --git a/.github/workflows/check-generated-code-state.yml b/.github/workflows/check-generated-code-state.yml
new file mode 100644
index 00000000..e79e14fb
--- /dev/null
+++ b/.github/workflows/check-generated-code-state.yml
@@ -0,0 +1,29 @@
+name: Check generated code state
+
+on:
+    push:
+        branches:
+            - "alpha"
+    pull_request:
+
+jobs:
+    check:
+        runs-on: ubuntu-latest
+        steps:
+            - uses: actions/checkout@v2
+            - uses: rhysd/action-setup-vim@v1
+              with:
+                  neovim: true
+                  version: v0.7.0
+
+            - name: make generate
+              run: make generate
+
+            - name: Ensure there are no diffs
+              run: |
+                  git update-index -q --refresh
+                  git diff
+                  git diff-index --exit-code --quiet HEAD -- || {
+                      echo '::error::Generated code is not up to date, run "make generate".';
+                      exit 1;
+                  }