Revert "Remove clang-format prerequisite (it ignores .clang-format file so hard to replicate)"

This reverts commit a4c0476.

Author: tyeth

.github/workflows/release-offline.yml

@@ -37,12 +37,13 @@ jobs:
       - name: pre-install
         run: bash ci/actions_install.sh
       - name: clang
+        continue-on-error: true
         run: python3 ci/run-clang-format.py -r -e "ci/*" -e "bin/*" -e src/nanopb -e src/protos -e src/pb.h -e src/provisioning/tinyusb src/
 
   test-offline-mode:
     name: 🧪 Test Offline Mode
     runs-on: ubuntu-latest
-    # needs: clang
+    needs: clang
     steps:
       - name: Check out repository code
         uses: actions/checkout@v4
@@ -78,7 +79,7 @@ jobs:
   build-esp32sx:
     name: 🏗️ ESP32-Sx
     runs-on: ubuntu-latest
-    # needs: [clang]
+    needs: [clang]
     strategy:
       fail-fast: false
       matrix:
@@ -299,7 +300,7 @@ jobs:
   build-rp2040:
     name: 🏗️ RP2040, RP2350
     runs-on: ubuntu-latest
-    # needs: [clang]
+    needs: [clang]
     strategy:
       fail-fast: false
       matrix: