Merge pull request 'WIP Try out third-party plugin for Matrix noticiations' (#103) from replace-drone-matrix-plugin into main

Reviewed-on: data.coop/website#103

.drone.yml

@@ -63,11 +63,16 @@ steps:
         - pull_request
 
   - name: notify
-    image: plugins/matrix
+    image: spotlightkid/drone-matrixchat-notify:latest
     settings:
       homeserver: https://data.coop
-      roomid: plKSghHbepWeUEtbHE:data.coop
-      username:
+      roomid: '!plKSghHbepWeUEtbHE:data.coop'
+      userid:
         from_secret: matrix_username
       password:
         from_secret: matrix_password
+      markdown: 'yes'
+      template: |
+        `${DRONE_REPO}` build #${DRONE_BUILD_NUMBER} status: **${DRONE_BUILD_STATUS}**
+
+        ${DRONE_PULL_REQUEST_TITLE}](${DRONE_COMMIT_LINK})