Fix missing oras issue

Issue: BB-642

Author: KillianG

.github/workflows/docker-build.yaml

@@ -20,6 +20,13 @@ jobs:
       - name: Set up Docker Buildk
         uses: docker/setup-buildx-action@v3
 
+      - name: Install Oras
+        run: |
+          curl -L https://github.com/oras-project/oras/releases/download/v${ORAS_VERSION}/oras_${ORAS_VERSION}_linux_amd64.tar.gz | \
+            tar -xz -C /usr/local/bin oras
+        env:
+          ORAS_VERSION: 1.2.2
+
       - name: Login to Registry
         uses: docker/login-action@v3
         with: