multi-architecture builds and publish (#1681)

* Add multi-arch image builds to makefile
* A default set of platforms is specified and will build those if var `PLATFORMS` is not specified on the CLI
* Builds containers and stores @ghcr with tag that is git commit.
* Pushes the image to quay.io/ansible with tag devel.
* Update Promote to use single build point and the multi-arch manifest
   - Pulls the complete manifest containing all architectures that matches the version from ghcr
   - Tag manifest with the specified version and publish to quay.io
   - Tag manifest as 'latest' and publish to quay.io

Author: jon-nfc
Co-authored-by: Christian M. Adams <chadams@redhat.com>
Co-authored-by: TheRealHaoLiu

.github/workflows/devel.yaml

@@ -13,15 +13,36 @@ jobs:
     steps:
       - uses: actions/checkout@v3
 
-      - name: Build Image
+      - name: Fail if QUAY_REGISTRY not set
         run: |
-          IMG=awx-operator:devel make docker-build
+          if [[ -z "${{ vars.QUAY_REGISTRY }}" ]]; then
+            echo "QUAY_REGISTRY not set. Please set QUAY_REGISTRY in variable GitHub Actions variables."
+            exit 1
+          fi
 
-      - name: Push To Quay
-        uses: redhat-actions/push-to-registry@v2.1.1
+      - name: Log into registry ghcr.io
+        uses: docker/login-action@343f7c4344506bcbf9b4de18042ae17996df046d    # v3.0.0
         with:
-          image: awx-operator
-          tags: devel
-          registry: quay.io/ansible/
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+
+      - name: Log into registry quay.io
+        uses: docker/login-action@343f7c4344506bcbf9b4de18042ae17996df046d    # v3.0.0
+        with:
+          registry: ${{ vars.QUAY_REGISTRY }}
           username: ${{ secrets.QUAY_USER }}
           password: ${{ secrets.QUAY_TOKEN }}
+
+
+      - name: Build and Store Image @ghcr
+        run: |
+          IMG=ghcr.io/${{ github.repository }}:${{ github.sha }} make docker-buildx
+
+
+      - name: Publish Image to quay.io
+        run: |
+          docker buildx imagetools create \
+            ghcr.io/${{ github.repository }}:${{ github.sha }} \
+            --tag ${{ vars.QUAY_REGISTRY }}/awx-operator:devel