validate-inbound-local call docker image directly

.github/workflows/preview-build.yml

@@ -133,7 +133,8 @@ jobs:
           prefix: ${{ env.PATH_PREFIX }}
           strict: ${{ fromJSON(inputs.strict != '' && inputs.strict || 'true') }}
 
-      - uses: elastic/docs-builder/actions/validate-inbound-local@main
+      - name: 'Validate Inbound Links'
+        uses: elastic/docs-builder/actions/validate-inbound-local@main
         if: ${{ !cancelled() && (steps.deployment.outputs.result || (steps.check-files.outputs.any_changed == 'true' && github.event_name == 'merge_group')) }}
 
       - uses: elastic/docs-builder/.github/actions/aws-auth@main

actions/validate-inbound-local/action.yml

@@ -1,10 +1,12 @@
 name: 'Validate Inbound Links'
 description: 'Validates all published cross links from all known repositories against local links.json'
 
+inputs:
+  command:
+    description: 'The assembler command to run'
+    required: false
+    default: "link validate-inbound-local"
+
 runs:
-  using: "composite"
-  steps:
-    - name: Validate Inbound Links
-      uses: elastic/docs-builder/actions/assembler@main
-      with:
-        command: "link validate-inbound-local"
+  using: 'docker'
+  image: "docker://ghcr.io/elastic/docs-assembler:edge"