update CI for main_tchap

Author: odelcroi

.github/workflows/build.yaml

@@ -3,7 +3,7 @@ name: Build
 on:
   push:
     branches:
-      - tchap
+      - main_tchap
       - "release/**"
     tags:
       - "v*"
@@ -313,7 +313,7 @@ jobs:
         # Only sign on tags and on commits on main branch
         if: |
           github.event_name != 'pull_request'
-          && (startsWith(github.ref, 'refs/tags/v') || github.ref == 'refs/heads/tchap')
+          && (startsWith(github.ref, 'refs/tags/v') || github.ref == 'refs/heads/main_tchap')
 
         env:
           REGULAR_DIGEST: ${{ steps.output.outputs.metadata && fromJSON(steps.output.outputs.metadata).regular.digest }}
@@ -422,7 +422,7 @@ jobs:
 
   unstable:
     name: Update the unstable release
-    if: github.ref == 'refs/heads/tchap'
+    if: github.ref == 'refs/heads/main_tchap'
     runs-on: ubuntu-24.04
 
     needs: