Add matrix notify step

.woodpecker.yml

@@ -9,6 +9,9 @@ variables:
     - DOCKERFILE=docker/Dockerfile
     - CONTEXT=.
     - WATCHTOWER_HOST=watchtower.balsillie.net
+    - MATRIX_HOST=matrix.balsillie.net
+    - MATRIX_PORT=443
+    - MATRIX_ROOM=!HdSXmuHcBMaYExEfkh:balsillie.net
 
 workspace:
   base: /git
@@ -45,13 +48,7 @@ pipeline:
     volumes:
       - /var/run/docker.sock:/var/run/docker.sock
     environment:
-      - REGISTRY=code.balsillie.net
+      *vars
-      - REGISTRY_USER=michael
-      - ORGANIZATION=containers
-      - REPO=matrix-service-synapse
-      - BUILD_ARGS=PYTHON_VERSION=3.10
-      - DOCKERFILE=docker/Dockerfile
-      - CONTEXT=.
     commands:
       - export DOCKER_BUILDKIT=1
       - cd /git/$${REPO}
@@ -68,7 +65,7 @@ pipeline:
         $${CONTEXT}
       - docker push -a $REGISTRY/$ORGANIZATION/$REPO
 
-  notify-watchtower:
+  trigger-watchtower:
     image: curlimages/curl
     pull: false
     environment:
@@ -77,4 +74,17 @@ pipeline:
       - source: WATCHTOWER_HTTP_API_TOKEN
         target: WATCHTOWER_HTTP_API_TOKEN
     commands:
-      - /bin/sh /git/pipeline/notify-watchtower.sh
+      - /bin/sh /git/pipeline/trigger-watchtower.sh
+
+  notify-matrix:
+    image: containrrr/shoutrrr
+    pull: false
+    environment:
+      *vars
+    secrets:
+      - source: MATRIX_ACCESS_TOKEN
+        target: MATRIX_ACCESS_TOKEN
+    commands:
+      - shoutrrr send 
+        --url matrix://$${MATRIX_ACCESS_TOKEN}@$${MATRIX_HOST}:$${MATRIX_PORT}/?rooms=$${MATRIX_ROOM}
+        --message "New image build $${ORGANIZATION}/$${REPO} has completed and been deployed."