Make pull quiet in travis

.travis.yml

@@ -11,12 +11,12 @@ before_install:
 _iot-simulator: &iot-simulator
     stage: simulator
     install:
-      - docker-compose -f docker/docker-compose.yml pull
+      - docker-compose -f docker/docker-compose.yml pull -q
       - docker-compose -f docker/docker-compose.yml build
     before_script:
       - docker-compose -f docker/docker-compose.yml -f docker/edge/docker-compose.edge.yml up -d
       - sleep 30  # warm-up
-      - DOCKER_HOST='127.0.0.1:22375' docker-compose -f docker/edge/docker-compose.modules.yml pull
+      - DOCKER_HOST='127.0.0.1:22375' docker-compose -f docker/edge/docker-compose.modules.yml pull -q
       - DOCKER_HOST='127.0.0.1:22375' docker-compose -f docker/edge/docker-compose.modules.yml build
     script:
       - sleep 5  # warm-up
@@ -37,7 +37,7 @@ jobs:
     if: branch = master
   - stage: django
     install:
-      - docker-compose -f docker/docker-compose.yml pull
+      - docker-compose -f docker/docker-compose.yml pull -q
       - docker-compose -f docker/docker-compose.yml build
     before_script:
       - docker-compose -f docker/docker-compose.yml up -d

README.md

@@ -24,13 +24,24 @@ production.
 
 ### Requirements
 
-- `docker-ce` or `moby`
+- `moby-engine` or `podman-docker` (recommended)
 - `docker-compose`
 
 The project is compatible with Docker for Windows (using Linux executors),
 but it is advised to directly use a minimal Linux VM instead
 (via the preferred hypervisor).
 
+### Podman
+
+`podman`, with `podman-docker` is the recommended way to run BITE, in rootless mode.
+
+```bash
+systemctl start --user podman.socket
+export DOCKER_HOST=unix://run/user/$UID/podman/podman.sock
+```
+
+### Application stack
+
 The application stack is composed by the following components:
 
 - [Django](https://www.djangoproject.com/) with