feat(CI): add c_header generation to regression test (#749)

Normal regression test for the new ouput.

Missing on previous PR and noticed by @jordancarlin.

Signed-off-by: Afonso Oliveira <Afonso.Oliveira@synopsys.com>

Author: AFOliveira

.github/workflows/regress.yml

@@ -173,6 +173,17 @@ jobs:
         uses: ./.github/actions/singularity-setup
       - name: Generate Go code
         run: ./do gen:go
+  regress-gen-c-header:
+    runs-on: ubuntu-latest
+    env:
+      SINGULARITY: 1
+    steps:
+      - name: Clone Github Repo Action
+        uses: actions/checkout@v4
+      - name: singularity setup
+        uses: ./.github/actions/singularity-setup
+      - name: Generate c_header code
+        run: ./do gen:c_header
   regress-cpp-unit:
     runs-on: ubuntu-latest
     env: