drone: armhf will work now? (#31)

One can hope.

Signed-off-by: Jacob Blain Christen <jacob@rancher.com>

.drone.yml

@@ -9,9 +9,9 @@ platform:
 
 steps:
   - name: prepare
-    image: library/alpine:3.11
+    image: library/alpine:3.12
     environment:
-      GOLANG: golang:1.16-alpine
+      GOLANG: golang:1.16-alpine3.12
       IMAGE: drone.cattle.io/rancher/kim
     commands:
       - "apk --no-cache add docker-cli git"
@@ -48,6 +48,10 @@ steps:
     volumes:
       - name: docker
         path: /var/run/docker.sock
+    when:
+      event:
+        - push
+        - pull_request
 
   - name: upload
     image: plugins/github-release
@@ -109,9 +113,9 @@ platform:
 
 steps:
   - name: prepare
-    image: library/alpine:3.11
+    image: library/alpine:3.12
     environment:
-      GOLANG: golang:1.16-alpine
+      GOLANG: golang:1.16-alpine3.12
       IMAGE: drone.cattle.io/rancher/kim
     commands:
       - "apk --no-cache add docker-cli git"
@@ -130,6 +134,10 @@ steps:
     volumes:
       - name: docker
         path: /var/run/docker.sock
+    when:
+      event:
+        - push
+        - pull_request
 
   - name: publish
     image: drone.cattle.io/rancher/kim:possible
@@ -170,9 +178,9 @@ platform:
 
 steps:
   - name: prepare
-    image: library/alpine:3.11
+    image: library/alpine:3.12
     environment:
-      GOLANG: golang:1.16-alpine
+      GOLANG: golang:1.16-alpine3.12
       IMAGE: drone.cattle.io/rancher/kim
     commands:
       - "apk --no-cache add docker-cli git"
@@ -191,6 +199,10 @@ steps:
     volumes:
       - name: docker
         path: /var/run/docker.sock
+    when:
+      event:
+        - push
+        - pull_request
 
   - name: publish
     image: drone.cattle.io/rancher/kim:possible