[CI] Build dockers on self-hosted runner

Intel Drivers images were hitting 'No space left on device' error on public runners

Author: lukaszstolarczuk

.github/workflows/sycl-containers.yaml

@@ -30,7 +30,7 @@ jobs:
   build_and_push_non_intel_images:
     if: github.repository == 'intel/llvm'
     name: "Containers"
-    runs-on: ubuntu-latest
+    runs-on: docker-builder
     permissions:
       packages: write
     strategy:
@@ -70,12 +70,16 @@ jobs:
           build-args: ${{ matrix.build_args }}
 
   # Then build "Intel Drivers" images that depend on previous images.
+  #
+  # XXX: on self-hosted runner the below issue may be gone (as images are now built on a single machine
+  # and the actually latest image will be available for "intel drivers" images to use).
+  #
   # Note: Building these images on PR means using old "Base" and "Build" images,
   # as the ones above were not yet pushed.
   build_and_push_intel_images:
     needs: build_and_push_non_intel_images
     name: "Containers"
-    runs-on: ubuntu-latest
+    runs-on: docker-builder
     permissions:
       packages: write
     strategy: