Add an option to pass env file to deploy command (#304)

* Add an option to pass env file to deploy command

* Use env variable mapping in fixturenet-optimism stack

* Use default values from checked in env files

* Use env variable mapping in mobymask-v2 stack

* Update instructions

* Add extra hosts in app compose files and update instructions

* Add CERC prefix to env variables in fixturenet-optimism stack

* Add CERC prefix to env variables in mobymask-v2 stack

Former-commit-id: 6b62247ef7

app/data/compose/docker-compose-peer-test-app.yml

@@ -7,6 +7,9 @@ services:
     working_dir: /app/packages/test-app
     env_file:
       - ../config/watcher-mobymask-v2/mobymask-params.env
+    environment:
+      CERC_SCRIPT_DEBUG: ${CERC_SCRIPT_DEBUG}
+      CERC_RELAY_NODES: ${CERC_RELAY_NODES}
     command: ["sh", "./test-app-start.sh"]
     volumes:
       - ../config/watcher-mobymask-v2/test-app-config.json:/app/packages/test-app/src/test-app-config.json
@@ -19,3 +22,5 @@ services:
       timeout: 5s
       retries: 15
       start_period: 10s
+    extra_hosts:
+      - "host.docker.internal:host-gateway"