Y333/milestone1 redux

.github/workflows/build.yml

@@ -21,9 +21,29 @@ jobs:
       upload_app_binaries_artifact: "compiled_app_binaries"
       builder: ledger-app-builder
 
+  build_check_signature:
+    name: Build binary used to check signture during the test
+    runs-on: ubuntu-latest
+    container:
+      image: ghcr.io/ledgerhq/ledger-app-builder/ledger-app-dev-tools:latest
+    steps:
+      - name: Clone
+        uses: actions/checkout@v4
+      - name: Build
+        run: |
+          cargo build -p check-signature
+      - name: Upload app binary
+        uses: actions/upload-artifact@v4
+        with:
+          name: check-signature
+          path: target/debug/check-signature
+          if-no-files-found: error
+
   ragger_tests:
     name: Run ragger tests using the reusable workflow
     needs: build_application
     uses: LedgerHQ/ledger-app-workflows/.github/workflows/reusable_ragger_tests.yml@v1
     with:
       download_app_binaries_artifact: "compiled_app_binaries"
+      additional_app_binaries_artifact: "check-signature"
+      additional_app_binaries_artifact_dir: "target/debug"