ironic-vnc-container: try syncing the assets in CI

Author: skrobul

.github/workflows/build-container-reuse.yaml

@@ -32,6 +32,15 @@ on:
         type: string
         default: '{{ defaultContext }}'
         description: 'Path to docker context'
+      prebuild_script:
+        required: false
+        type: string
+        default: ""
+        description: 'path to shell script to run before building the containers'
+      prebuild_script_working_dir:
+        type: string
+        default: "."
+        description: 'directory which the prebuild_script will run'
 
 jobs:
   build:
@@ -71,6 +80,11 @@ jobs:
           # that are arch specific so populate them at the index as well.
           DOCKER_METADATA_ANNOTATIONS_LEVELS: manifest,index
 
+      - name: Run prebuild script
+        if: ${{ inputs.prebuild_script != '' }}
+        # working-directory: ${{ inputs.prebuild_script_working_dir }}
+        run: "${{ inputs.prebuild_script }}"
+
       - name: build and push container image
         uses: docker/build-push-action@263435318d21b8e681c14492fe198d362a7d2c83 # v6
         with:

.github/workflows/containers.yaml

@@ -39,10 +39,12 @@ jobs:
             target: ''
             dockerfile_path: Dockerfile
             context_path: "{{defaultContext}}:containers/ironic-vnc-container/"
+            prebuild_script: ./containers/ironic-vnc-container/sync_from_upstream.sh
     uses: ./.github/workflows/build-container-reuse.yaml
     secrets: inherit
     with:
       container_name: ${{ matrix.container.name }}
       dockerfile_path: ${{ matrix.container.dockerfile_path || format('containers/{0}/Dockerfile', matrix.container.name) }}
       target: ${{ matrix.container.target }}
       context_path: ${{ matrix.container.context_path || '{{defaultContext}}' }}
+      prebuild_script: ${{ matrix.container.prebuild_script }}