n8n: create basic Dockerfile

The one on the Docker hub doesn't like our setup very much

README.md

@@ -94,7 +94,15 @@ UID     | GID	| Container				| Notes
 10200	| 10200	| archivebox			| 
 10300   | 10300 | tinyproxy             | 
 10400	| 10400	| json2collectdmqtt		| `chown` environment file to `10400:10400`, as it's loaded by a startup shell script inside the container
+10500	| 10500	| n8n					| 
 
+<!--
+Container from the main public Docker registry:
+
+(none documented yet, though we do use one for music.mooncarrot.space)
+
+Note that user ids for these are set in the Nomad job spec file, and not in the Dockerfile for the container itself.
+-->
 
 ## Development Notes
 

images/n8n/Dockerfile

@@ -0,0 +1,13 @@
+ARG REPO_LOCATION
+
+FROM ${REPO_LOCATION}minideb-node
+
+RUN npm install -g n8n
+
+USER 10500:10500
+
+VOLUME /srv
+# Tell n8n to store stuff in /srv
+ENV HOME=/srv
+
+ENTRYPOINT [ "/usr/local/bin/n8n" ]

images/n8n/type.txt

@@ -0,0 +1 @@
+docker

lantern-build-engine

@@ -1 +1 @@
-Subproject commit 5a78e03312eb350d683f77287e9c6755ac2cce3f
+Subproject commit 094e175740cc6ebc10dd788a60af60e19407d641