support podman and selinux for dev setup (#4354)

SELinux labels are required in order to mount the volumes into the dev
containers. The build config has been added to the dev-worker to prevent
podman from trying to pull from docker hub

docker-compose.yml

@@ -31,7 +31,7 @@ services:
             - POSTGRES_DB=inventree
         volumes:
           # Map 'data' volume such that postgres database is stored externally
-          - ./data:/var/lib/postgresql/data
+          - ./data:/var/lib/postgresql/data:z
         restart: unless-stopped
 
     # InvenTree web server service
@@ -40,7 +40,7 @@ services:
         container_name: inventree-dev-server
         depends_on:
           - inventree-dev-db
-        build:
+        build: &build_config
             context: .
             target: dev
         # Cache the built image to be used by the inventree-dev-worker process
@@ -50,7 +50,7 @@ services:
             - 8000:8000
         volumes:
             # Mount local source directory to /home/inventree
-            - ./:/home/inventree
+            - ./:/home/inventree:z
         env_file:
             - docker.dev.env
         restart: unless-stopped
@@ -59,12 +59,13 @@ services:
     inventree-dev-worker:
         container_name: inventree-dev-worker
         image: inventree-dev-image
+        build: *build_config
         command: invoke worker
         depends_on:
             - inventree-dev-server
         volumes:
             # Mount local source directory to /home/inventree
-            - ./:/home/inventree
+            - ./:/home/inventree:z
         env_file:
             - docker.dev.env
         restart: unless-stopped