multi-arch builds on github actions workflow

Signed-off-by: Jason Cho <jason.cho2@ibm.com>

.github/workflows/build-and-publish.yaml

@@ -0,0 +1,35 @@
+# NOTE: set the REGISTRY secret to your own quay.io account in your fork to
+# test this workflow!
+---
+name: Build and Publish Images
+
+on:
+  workflow_dispatch:
+    inputs:
+      tag:
+        description: 'Image tag. Defaults to 3.0.2'
+        required: false
+        default: "3.0.2"
+
+jobs:
+  build-and-publish:
+    name: Build and Publish
+    runs-on: ubuntu-latest
+    env:
+      TAG: ${{ github.event.inputs.tag || '3.0.2' }}
+    steps:
+      - name: Check out code
+        uses: actions/checkout@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+
+      - name: Login to Quay.io
+        uses: redhat-actions/podman-login@v1
+        with:
+          registry: quay.io
+          username: ${{ secrets.QUAY_USER }}
+          password: ${{ secrets.QUAY_TOKEN }}
+
+      - name: Build and Publish
+        run: make docker-buildx IMG=quay.io/project-koku/koku-metrics-operator:${{ env.TAG }}