workflows: build and push devbuilds images

Align smbmetrics with main image tag which is consumed by upstream Ceph
project ('devbuilds-centos-amd64') in order to avoid lagging behind.

Signed-off-by: Shachar Sharon <ssharon@redhat.com>

Author: synarete

.github/workflows/main.yml

@@ -110,3 +110,9 @@ jobs:
       - name: push container image
         # note: forcing use of docker here, since we did docker login above
         run: make CONTAINER_CMD=docker image-push
+      - name: build dev container image
+        # note: forcing use of docker here, since we did docker login above
+        run: make CONTAINER_CMD=docker BASE_IMG_TAG=devbuilds-centos-amd64 image-build
+      - name: push dev container image
+        # note: forcing use of docker here, since we did docker login above
+        run: make CONTAINER_CMD=docker BASE_IMG_TAG=devbuilds-centos-amd64 image-push