refactor(docker-compose): combine dockerfiles with entrypoint (#727)

* combine worker and main image, support encryption key, app secret key env, and postgres pw

* Update docker/entrypoint.sh

fix env file path

Co-authored-by: Ali BARIN <ali.barin53@gmail.com>

* add build tag, move compose to root

* add volumes

* style: remove trailing indent

* refactor(docker-compose): empty encryption env. vars

* docs(docker-compose): update compose folder

* refactor(docker-compose): remove host network

* fix(docker-compose): add environment variable keys

Co-authored-by: Ali BARIN <ali.barin53@gmail.com>

docker/entrypoint.sh

@@ -0,0 +1,26 @@
+#!/bin/sh
+
+set -e
+
+export PGPASSWORD="$POSTGRES_PASSWORD"
+
+until psql -h "$POSTGRES_HOST" -U "$POSTGRES_USERNAME" -d "$POSTGRES_DATABASE" -c '\q'; do
+  >&2 echo "Waiting for Postgres to be ready..."
+  sleep 1
+done
+
+if [ ! -f /automatisch/storage/.env ]; then
+  >&2 echo "Saving environment variables"
+  ENCRYPTION_KEY="${ENCRYPTION_KEY:-$(openssl rand -base64 36)}"
+  APP_SECRET_KEY="${APP_SECRET_KEY:-$(openssl rand -base64 36)}"
+  echo "ENCRYPTION_KEY=$ENCRYPTION_KEY" >> /automatisch/storage/.env
+  echo "APP_SECRET_KEY=$APP_SECRET_KEY" >> /automatisch/storage/.env
+fi
+
+>&2 echo "Postgres is up - executing command"
+
+if [ -n "$WORKER" ]; then
+  automatisch start-worker --env-file /automatisch/storage/.env
+else
+  automatisch start --env-file /automatisch/storage/.env
+fi