chore: set up a testing branch for builds

- don't call DH webhook
- no cron so no need for a cron pipeline

.drone.yml

@@ -1,25 +1,3 @@
----
-kind: pipeline
-name: dockerhub-build-trigger
-
-platform:
-  arch: amd64
-
-trigger:
-  branch: master
-  exclude:
-    event: pull_request
-
-steps:
-- name: call webhook
-  pull: always
-  image: curlimages/curl:latest
-  environment:
-    ENDPOINT:
-      from_secret: dockerhub_endpoint
-  commands:
-  - curl -s -X POST $ENDPOINT
-
 ---
 kind: pipeline
 type: docker
@@ -29,9 +7,6 @@ platform:
   os: linux
   arch: amd64
 
-depends_on:
-- dockerhub-build-trigger
-
 steps:
 - name: build
   pull: always
@@ -54,7 +29,7 @@ clone:
 trigger:
   ref:
   - refs/heads/master
-  - "refs/tags/**"
+  - refs/heads/testing
   status:
     - success
     - failure
@@ -75,39 +50,3 @@ steps:
         from_secret: discord_webhook_id
       webhook_token:
         from_secret: discord_webhook_token
-
----
-kind: pipeline
-name: notifications-cronbuild
-
-platform:
-  os: linux
-  arch: amd64
-
-clone:
-  disable: true
-
-trigger:
-  branch:
-    - master
-  event:
-    - cron
-  cron:
-    - hourly-build
-  status:
-    - success
-    - failure
-
-depends_on:
-  - kaniko-build
-
-steps:
-  - name: discord
-    pull: always
-    image: appleboy/drone-discord:latest
-    settings:
-      message: "{{#success build.status}} ✅ [Hourly build #{{build.number}}]({{build.link}}) of `{{repo.name}}` succeeded.\nevent: **`{{build.event}}`**\ncommit [`${DRONE_COMMIT_SHA:0:7}`](https://git.dotya.ml/${DRONE_REPO}/commit/${DRONE_COMMIT_SHA}) by {{commit.author}} on `{{commit.branch}}`\n {{else}} ❌ [Hourly build #{{build.number}}]({{build.link}}) of `{{repo.name}}` failed.\nevent: **`${DRONE_BUILD_EVENT}`**\ncommit [`${DRONE_COMMIT_SHA:0:7}`](https://git.dotya.ml/${DRONE_REPO}/commit/${DRONE_COMMIT_SHA}) by {{commit.author}} on `{{commit.branch}}`\n {{/success}}\n"
-      webhook_id:
-        from_secret: discord_webhook_hourly_id
-      webhook_token:
-        from_secret: discord_webhook_hourly_token