Update drone config to 1.x

.drone.yml

@@ -1,32 +1,52 @@
-pipeline:
-  build:
-    image: spritsail/docker-build
-    volumes: [ '/var/run/docker.sock:/var/run/docker.sock' ]
+---
+kind: pipeline
+name: build-test-publish
+
+platform:
+  os: linux
+  arch: amd64
+
+steps:
+- name: build
+  image: spritsail/docker-build
+  pull: always
+  settings:
+    use_cache: true
     repo: busybox-dev
 
-  test:
-    image: docker
-    volumes: [ '/var/run/docker.sock:/var/run/docker.sock' ]
-    commands:
-      - docker run --rm busybox-dev /bin/sh -xec 'true'
-      - docker run --rm busybox-dev /bin/sh -xec 'test -f /lib/libc-*.so'
-      - docker run --rm busybox-dev /bin/sh -xec 'ldconfig -p'
-      - docker run --rm busybox-dev /bin/sh -xec 'nslookup google.com'
-      - test "$(docker run --rm busybox-dev /bin/sh -xec 'date +%Z')" = 'UTC'
-      - test "$(docker run --rm busybox-dev /bin/sh -xec 'echo This is a test string | md5sum | cut -f1 -d\ ' | tee /dev/stderr)" = 'b584c39f97dfe71ebceea3fdb860ed6c'
+- name: test
+  image: busybox-dev
+  pull: never
+  commands:
+  - set -ex
+  - ldconfig -p
+  - "test -f /lib/libc-*.so"
+  - nslookup cloudflare.com
+  - "test $(date +%Z) = UTC"
+  - test $(echo This is a test string | md5sum | cut -f1 -d\ | tee /dev/stderr) = b584c39f97dfe71ebceea3fdb860ed6c
 
-  publish:
-    image: spritsail/docker-publish
-    when: { branch: [ master ], event: [ push, tag, deployment ] }
-    volumes: [ '/var/run/docker.sock:/var/run/docker.sock' ]
-    secrets: [ docker_username, docker_password, microbadger_token ]
+- name: publish
+  pull: always
+  image: spritsail/docker-publish
+  settings:
     from: busybox-dev
     repo: spritsail/busybox
     tags:
-      - 'latest'
-      - '%label io.spritsail.version.busybox'
+    - latest
+    - "%label io.spritsail.version.busybox"
+  environment:
+    DOCKER_PASSWORD:
+      from_secret: docker_password
+    DOCKER_USERNAME:
+      from_secret: docker_username
+  when:
+    branch:
+    - master
+    event:
+    - promote
 
-  notify:
-    image: spritsail/notify
-    when: { status: [ success, failure ] }
-    secrets: [ webhook_url, notify_token ]
+---
+kind: signature
+hmac: ed993c62abb165265b5e3569eb16c4e203db7921840c35932a96962182295327
+
+...