From 4b9a91b98ecc40f5a100c45c16c3a8a45fb48c08 Mon Sep 17 00:00:00 2001
From: Natercio Moniz <natercio.moniz@gmail.com>
Date: Thu, 13 Nov 2025 14:20:00 +0000
Subject: [PATCH] check if generated changes were not tampered

---
 .gitea/workflows/gen_code.yml | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 .gitea/workflows/gen_code.yml

diff --git a/.gitea/workflows/gen_code.yml b/.gitea/workflows/gen_code.yml
new file mode 100644
index 0000000..1b6a54f
--- /dev/null
+++ b/.gitea/workflows/gen_code.yml
@@ -0,0 +1,34 @@
+name: Generate check
+
+on:
+  push:
+    paths:
+      - '**/*_gen.go'
+  pull_request:
+    paths:
+      - '**/*_gen.go'
+
+jobs:
+  check-generate:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Save pre-generate git state
+        run: git status --porcelain > pre-generate.txt
+
+      - name: Run go generate
+        run: go generate ./...
+
+      - name: Save post-generate git state
+        run: git status --porcelain > post-generate.txt
+
+      - name: Check for changes
+        run: |
+          if ! diff pre-generate.txt post-generate.txt | grep .; then
+            echo "No files changed by go generate"
+          else
+            echo "go generate produced changes; commit those first" >&2
+            exit 1
+          fi