Added fediverse bridge draft

roles/web-app-bridgy-fed/templates/docker-compose.yml.j2

@@ -0,0 +1,43 @@
+{% include 'roles/docker-compose/templates/base.yml.j2' %}
+
+  application:
+    build:
+      context: .
+      dockerfile: Dockerfile
+      args:
+        BRIDGY_REPO_URL: "{{ BRIDGY_REPO_URL }}"
+        BRIDGY_REPO_REF: "{{ BRIDGY_REPO_REF }}"
+        CONTAINER_PORT:  "{{ container_port | string }}"
+    image: "{{ BRIDGY_IMAGE }}"
+    container_name: "{{ BRIDGY_CONTAINER }}"
+    hostname: "{{ container_hostname }}"
+    env_file:
+      - "{{ docker_compose.files.env }}"
+    ports:
+      - "127.0.0.1:{{ ports.localhost.http[application_id] }}:{{ container_port }}"
+{% include 'roles/docker-container/templates/healthcheck/tcp.yml.j2' %}
+{% include 'roles/docker-container/templates/base.yml.j2' %}
+    depends_on:
+{% if EMULATOR_ENABLED | bool %}
+      - emulator
+{% endif %}
+{% include 'roles/docker-container/templates/networks.yml.j2' %}
+
+{% if EMULATOR_ENABLED | bool %}
+  emulator:
+    image: "{{ EMULATOR_IMAGE }}"
+    container_name: "{{ BRIDGY_CONTAINER }}_emulator"
+    command: >
+      gcloud emulators firestore start
+      --host-port=0.0.0.0:{{ EMULATOR_PORT }}
+      --database-mode=datastore-mode
+      --quiet
+    ports:
+      - "127.0.0.1:{{ EMULATOR_PORT }}:{{ EMULATOR_PORT }}"
+    environment:
+      - CLOUDSDK_CORE_DISABLE_PROMPTS=1
+    restart: unless-stopped
+{% include 'roles/docker-container/templates/networks.yml.j2' %}
+{% endif %}
+
+{% include 'roles/docker-compose/templates/networks.yml.j2' %}