Add exiftool and upgrade pg

Dockerfile

@@ -28,7 +28,7 @@ RUN \
         build-base cmake file-dev \
     && \
     apk add --no-cache --virtual .runtime \
-        imagemagick \
+        imagemagick ffmpeg exiftool \
         elixir erlang erlang-dev
 
 # Add entrypoint

docker-compose.yml

@@ -2,7 +2,7 @@ version: "3.7"
 
 services:
   db:
-    image: postgres:10-alpine
+    image: postgres:13-alpine
     init: true
     restart: unless-stopped
     environment: {