refactor: use buildx for multiarch container builds (#215)

.drone.yml

@@ -30,11 +30,10 @@ steps:
   - name: dryrun
     image: thegeeklab/drone-docker-buildx:20
     settings:
-      build_args:
-        - BUILD_VERSION=${DRONE_TAG%-*}
       dockerfile: Dockerfile
       dry_run: true
       repo: thegeeklab/${DRONE_REPO_NAME}
+      provenance: false
     when:
       ref:
         - refs/pull/**
@@ -72,14 +71,13 @@ steps:
   - name: publish-dockerhub
     image: thegeeklab/drone-docker-buildx:20
     settings:
-      build_args:
-        - BUILD_VERSION=${DRONE_TAG%-*}
       dockerfile: Dockerfile
       password:
         from_secret: docker_password
       repo: thegeeklab/${DRONE_REPO_NAME}
       username:
         from_secret: docker_username
+      provenance: false
     when:
       ref:
         - refs/heads/main
@@ -90,8 +88,6 @@ steps:
   - name: publish-quay
     image: thegeeklab/drone-docker-buildx:20
     settings:
-      build_args:
-        - BUILD_VERSION=${DRONE_TAG%-*}
       dockerfile: Dockerfile
       password:
         from_secret: quay_password
@@ -99,6 +95,7 @@ steps:
       repo: quay.io/thegeeklab/${DRONE_REPO_NAME}
       username:
         from_secret: quay_username
+      provenance: false
     when:
       ref:
         - refs/heads/main
@@ -141,7 +138,6 @@ platform:
 
 steps:
   - name: pushrm-dockerhub
-    pull: always
     image: chko/docker-pushrm:1
     environment:
       DOCKER_PASS:
@@ -156,7 +152,6 @@ steps:
         - success
 
   - name: pushrm-quay
-    pull: always
     image: chko/docker-pushrm:1
     environment:
       APIKEY__QUAY_IO:
@@ -197,6 +192,6 @@ depends_on:
 
 ---
 kind: signature
-hmac: de113d701dc404f63418de7473c636cc68cc7d42b9c258c3ac3698b83d84c9e2
+hmac: a22456d21d7d9fe4602cbf1e9e8c3fb4760471860bd69f64f13b0c06e8af6d1c
 
 ...