refactor: use buildx for multiarch container builds (#231)

.drone.yml

@@ -33,6 +33,7 @@ steps:
       dockerfile: Dockerfile
       dry_run: true
       repo: thegeeklab/${DRONE_REPO_NAME}
+      provenance: false
     when:
       ref:
         - refs/pull/**
@@ -76,6 +77,7 @@ steps:
       repo: thegeeklab/${DRONE_REPO_NAME}
       username:
         from_secret: docker_username
+      provenance: false
     when:
       ref:
         - refs/heads/main
@@ -93,6 +95,7 @@ steps:
       repo: quay.io/thegeeklab/${DRONE_REPO_NAME}
       username:
         from_secret: quay_username
+      provenance: false
     when:
       ref:
         - refs/heads/main
@@ -135,7 +138,6 @@ platform:
 
 steps:
   - name: pushrm-dockerhub
-    pull: always
     image: chko/docker-pushrm:1
     environment:
       DOCKER_PASS:
@@ -150,7 +152,6 @@ steps:
         - success
 
   - name: pushrm-quay
-    pull: always
     image: chko/docker-pushrm:1
     environment:
       APIKEY__QUAY_IO:
@@ -191,6 +192,6 @@ depends_on:
 
 ---
 kind: signature
-hmac: 59397086601e0eb3eb316c63633b2fa0acfd480e370013e605031fda92537310
+hmac: ca5d129a1c880f4f666cb83759d1a075c18485afe17f94696e46cb9753555f23
 
 ...