fix drone yaml format and switch to drone-matrix plugin (#5)

.drone.jsonnet

@@ -168,7 +168,7 @@ local PipelineNotifications(deps=[],) = {
       settings: {
         homeserver: { from_secret: 'matrix_homeserver' },
         roomid: { from_secret: 'matrix_roomid' },
-        template: 'Status: **{{ build.status }}**<br/> Build: [{{ repo.Owner }}/{{ repo.Name }}]({{ build.link }}) ({{ build.branch }}) by {{ build.author }}<br/> Message: {{ build.message }}',
+        template: 'Status: **{{ build.Status }}**<br/> Build: [{{ repo.Owner }}/{{ repo.Name }}]({{ build.Link }}) ({{ build.Branch }}) by {{ commit.Author }}<br/> Message: {{ commit.Message }}',
         username: { from_secret: 'matrix_username' },
         password: { from_secret: 'matrix_password' },
       },

.drone.yml

@@ -144,7 +144,7 @@ steps:
         from_secret: matrix_password
       roomid:
         from_secret: matrix_roomid
-      template: "Status: **{{ build.status }}**<br/> Build: [{{ repo.Owner }}/{{ repo.Name }}]({{ build.link }}) ({{ build.branch }}) by {{ build.author }}<br/> Message: {{ build.message }}"
+      template: "Status: **{{ build.Status }}**<br/> Build: [{{ repo.Owner }}/{{ repo.Name }}]({{ build.Link }}) ({{ build.Branch }}) by {{ commit.Author }}<br/> Message: {{ commit.Message }}"
       username:
         from_secret: matrix_username
     when:
@@ -165,4 +165,6 @@ depends_on:
 
 ---
 kind: signature
-hmac: 42a2167ae9705a4a04a27f4b333263c30dab5921dac8eed61fee0636d4e1ed50
+hmac: 1ce4587c06e6c53cfb4ea79d2a645174eebde037849ac76ca5e1a6e6937bb9c0
+
+...

.github/settings.yml

@@ -53,12 +53,3 @@ branches:
           - continuous-integration/drone/pr
       enforce_admins: null
       restrictions: null
-  - name: docs
-    protection:
-      required_pull_request_reviews: null
-      required_status_checks: null
-      enforce_admins: true
-      restrictions:
-        users: []
-        teams:
-          - bot