fix: run key generation and db migration at startup

compose.yml

@@ -19,6 +19,10 @@ services:
     configs:
       - source: config_ini
         target: /go/config.ini
+      - source: writefreely_entrypoint
+        target: /abra-entrypoint.sh
+        mode: 0555
+    entrypoint: /abra-entrypoint.sh
     volumes:
       - "web-keys:/go/keys"
     networks:
@@ -52,3 +56,6 @@ configs:
     name: ${STACK_NAME}_config_${CONFIG_WRITEFREELY_VERSION}
     file: config.ini.tmpl
     template_driver: golang
+  writefreely_entrypoint:
+    name: ${STACK_NAME}_entrypoint_${CONFIG_ENTRYPOINT_VERSION}
+    file: entrypoint.sh

entrypoint.sh

@@ -1,3 +1,5 @@
 #!/bin/sh
-
-/go/cmd/writefreely/writefreely
+/go/cmd/writefreely/writefreely --gen-keys > /dev/null
+/go/cmd/writefreely/writefreely db init > /dev/null
+/go/cmd/writefreely/writefreely db migrate > /dev/null
+exec /go/cmd/writefreely/writefreely