refactor: use buildx for multiarch container builds (#104)

.drone.yml

@@ -49,6 +49,7 @@ steps:
       dockerfile: Dockerfile
       dry_run: true
       repo: thegeeklab/${DRONE_REPO_NAME}
+      provenance: false
     when:
       ref:
         - refs/pull/**
@@ -94,6 +95,7 @@ steps:
       repo: thegeeklab/${DRONE_REPO_NAME}
       username:
         from_secret: docker_username
+      provenance: false
     when:
       ref:
         - refs/heads/main
@@ -111,6 +113,7 @@ steps:
       repo: quay.io/thegeeklab/${DRONE_REPO_NAME}
       username:
         from_secret: quay_username
+      provenance: false
     when:
       ref:
         - refs/heads/main
@@ -153,7 +156,6 @@ platform:
 
 steps:
   - name: pushrm-dockerhub
-    pull: always
     image: chko/docker-pushrm:1
     environment:
       DOCKER_PASS:
@@ -168,7 +170,6 @@ steps:
         - success
 
   - name: pushrm-quay
-    pull: always
     image: chko/docker-pushrm:1
     environment:
       APIKEY__QUAY_IO:
@@ -209,6 +210,6 @@ depends_on:
 
 ---
 kind: signature
-hmac: c20847f70ffec53699da2dd1267c7f95bd710d5677eeb0cc930bf41b08394c6a
+hmac: 1896c9f0cd121a2f8be3dca477d292bd93bd79ea0e01f987f38f026d27189a84
 
 ...