Remove Nvidia related components

.github/workflows/build-nvidia.yml

@@ -1,30 +0,0 @@
-name: bluebuild-nvidia
-on:
-  workflow_dispatch: # allow manually triggering builds
-jobs:
-  bluebuild:
-    name: Build Custom Image
-    runs-on: ubuntu-latest
-    permissions:
-      contents: read
-      packages: write
-      id-token: write
-    strategy:
-      fail-fast: false # stop GH from cancelling all matrix builds if one fails
-      matrix:
-        recipe:
-          # !! Add your recipes here
-          - recipe_nvidia.yml
-    steps:
-      # the build is fully handled by the reusable github action
-      - name: Build Custom Image
-        uses: blue-build/github-action@v1.8
-        with:
-          recipe: ${{ matrix.recipe }}
-          cosign_private_key: ${{ secrets.SIGNING_SECRET }}
-          registry: 'git.hydrosaber.com'
-          registry_token: ${{ secrets.PACKAGE_BUILDER_TOKEN }}
-          pr_event_number: ${{ github.event.number }}
-
-          # enabled by default, disable if your image is small and you want faster builds
-          maximize_build_space: true