Use common yaml for builds (#6)

* Use common yaml for builds

Signed-off-by: Josh Minor <josh.minor@arm.com>

.github/workflows/smarter-org-docker-buildx.yml

@@ -0,0 +1,21 @@
+name: Docker Image BuildX CI and Publish
+
+# This workflow uses actions that are not certified by GitHub.
+# They are provided by a third-party and are governed by
+# separate terms of service, privacy policy, and support
+# documentation.
+
+on:
+  schedule:
+    - cron: "19 16 * * *"
+  push:
+    branches: ["main"]
+    # Publish semver tags as releases.
+    tags: ["v*.*.*"]
+  pull_request:
+    branches: ["main"]
+  workflow_dispatch:
+
+jobs:
+  build:
+    uses: smarter-project/reusable-workflows/.github/workflows/smarter-org-docker-buildx.yml@main