Entrypoint tweaks, fix cron container

abra.sh

@@ -1 +1 @@
-export LOOMIO_ENTRYPOINT_VERSION=v2
+export LOOMIO_ENTRYPOINT_VERSION=v3

compose.yml

@@ -120,9 +120,15 @@ services:
       - REDIS_URL=redis://redis:6379
   cron:
     image: loomio/loomio:v2.7.10
-    entrypoint: "/usr/local/bundle/bin/bundle"
+    configs:
-    command: ["exec", "rake", "loomio:hourly_tasks"]
+      - source: entrypoint
+        target: /entrypoint.sh
+        mode: 0555
+    entrypoint: [ "/entrypoint.sh", "rake", "loomio:hourly_tasks" ]
     environment: *default-env
+    secrets:
+      - devise_secret
+      - secret_cookie_token
     volumes:
       - loomio_uploads:/loomio/public/system
       - loomio_storage:/loomio/storage

entrypoint.sh

@@ -29,5 +29,10 @@ if test ! -f /loomio/storage/migrations_ran; then
     rake db:setup
     touch /loomio/storage/migrations_ran
 fi
-echo "starting loomio!"
+if [ -n "$1" ]; then
-/loomio/docker_start.sh
+	echo "Running '$1'"
+	$1
+else
+	echo "starting loomio!"
+	/loomio/docker_start.sh
+fi