Create persistent emoji mount (Fixes #8)

.dockerignore

@@ -1,2 +1,3 @@
 data/
 cache/
+emoji/

.gitignore

@@ -1,5 +1,6 @@
 data/
 cache/
+emoji/
 custom.d/
 !custom.d/.gitkeep
 config.exs

docker-compose.yml

@@ -46,4 +46,5 @@ services:
       - ./custom.d:/custom.d:ro
       - ./config.exs:/home/pleroma/pleroma/config/prod.secret.exs:ro
       - ./config.exs:/home/pleroma/pleroma/config/dev.secret.exs:ro
+      - ./emoji:/home/pleroma/pleroma/instance/static/emoji
       - $DOCKER_DATADIR/uploads:/uploads

pleroma.sh

@@ -196,6 +196,15 @@ action__restart() {
 }
 
 action__start() {
+    if [[ ! -d ./data/uploads ]] || [[ ! -d ./emoji ]]; then
+        if [[ "$(id -u)" != "$DOCKER_UID" ]]; then
+            echo "Please create the folders ./data/uploads and ./emoji, and chown them to $DOCKER_UID"
+            exit 1
+        fi
+
+        mkdir -p ./data/uploads ./emoji
+    fi
+
     docker_compose up --remove-orphans -d
 }