Switch to mirrorred images for Drone and Docker.

.drone.yml

@@ -5,11 +5,11 @@ name: build
 
 steps:
   - name: docker
-    image: plugins/docker
+    image: code.pztrn.name/containers/mirror/plugins/docker:20.13.0
     settings:
-      username:
-        from_secret: dockerhub_user
+      registry: code.pztrn.name
+      username: drone
       password:
-        from_secret: dockerhub_password
-      repo: pztrn/bitlbee-no-libpurple
+        from_secret: drone_secret
+      repo: code.pztrn.name/containers/bitlbee-no-libpurple
       auto_tag: true

Dockerfile

@@ -1,4 +1,4 @@
-FROM alpine:latest
+FROM code.pztrn.name/containers/mirror/alpine:3.16.0
 
 ENV BITLBEE_COMMIT=3a547ee9dcf5c790f68ee2118389dd27ed471b23 \
     RUNTIME_DEPS=" \
@@ -6,7 +6,6 @@ ENV BITLBEE_COMMIT=3a547ee9dcf5c790f68ee2118389dd27ed471b23 \
     cyrus-sasl-crammd5 \
     cyrus-sasl-digestmd5 \
     cyrus-sasl-scram \
-    cyrus-sasl-plain \
     glib \
     gnutls \
     json-glib \