feat: mail configured with MAIL env var

docker-compose.yml

@@ -16,12 +16,11 @@ services:
       - ghost-content-data:/var/lib/ghost/content/data
       - ghost-content-logs:/var/lib/ghost/content/logs
     environment:
+      - NODE_ENV=production
       - DOMAIN=$DOMAIN
       - SCHEME=$SCHEME
-      - MAIL-SERVICE=$MAIL-SERVICE
-      - MAIL-USER=$MAIL-USER
-      - MAIL-PASSWORD=$MAIL-PASSWORD
       - COMMENTO_ORIGIN=$COMMENTO_ORIGIN
+      - MAIL=$MAIL
       - database__client=mysql
       - database__connection__host=ghost-mysql
       - database__connection__user=root

ghost/Dockerfile

@@ -10,7 +10,7 @@ FROM ${REGISTRY}ghost:3.14.0
 RUN apt-get update
 RUN apt-get install -y gettext
 
-COPY config.production.json /var/lib/ghost/
+COPY config.production.json.template /var/lib/ghost/
 COPY --from=git /themes/ /var/lib/ghost/content/themes/
 COPY post.hbs /hbs/
 COPY run.sh /

ghost/config.production.json.template

@@ -0,0 +1,24 @@
+{
+  "url": "${SCHEME}://${DOMAIN}/",
+  "server": {
+    "port": 2368,
+    "host": "0.0.0.0"
+  },
+  "database": {
+    "client": "sqlite3",
+    "connection": {
+      "filename": "/var/lib/ghost/content/data/ghost.db"
+    }
+  },
+  "mail": ${MAIL},
+  "logging": {
+    "transports": [
+      "file",
+      "stdout"
+    ]
+  },
+  "process": "systemd",
+  "paths": {
+    "contentPath": "/var/lib/ghost/content"
+  }
+}

ghost/run.sh

@@ -1,3 +1,3 @@
-envsubst < /var/lib/ghost/config.production.json > __tmp && mv __tmp /var/lib/ghost/config.production.json
+envsubst < /var/lib/ghost/config.production.json.template > /var/lib/ghost/config.production.json
 envsubst < /hbs/post.hbs > /var/lib/ghost/content/themes/casper/post.hbs
 node "current/index.js"