Umbrel support (#141)

* Don't require BTC core connection
* Docker: Don't clone, but use local repo
* Add GitHub workflows
* Allow to overwrite hostname
* chore: update dependencies
* Get tor URL from env

Dockerfile

@@ -6,19 +6,26 @@ RUN adduser --disabled-password \
             --gecos "" \
             "lndhub"
 
-FROM node:buster-slim AS builder
+FROM node:12-buster-slim AS builder
 
 # These packages are required for building LNDHub
-RUN apt-get update && apt-get -y install git python3
-
-# TODO: Switch to official images once my PR is merged
-RUN git clone https://github.com/AaronDewes/LndHub.git -b update-dependencies /lndhub
+RUN apt-get update && apt-get -y install python3
 
 WORKDIR /lndhub
 
+# Copy 'package-lock.json' and 'package.json'
+COPY package.json package-lock.json ./
+
+# Install dependencies
 RUN npm i
 
-FROM node:buster-slim
+# Copy project files and folders to the current working directory
+COPY . .
+
+# Delete git data as it's not needed inside the container
+RUN rm -rf .git
+
+FROM node:12-buster-slim
 
 # Create a specific user so LNDHub doesn't run as root
 COPY  --from=perms /etc/group /etc/passwd /etc/shadow  /etc/
@@ -26,12 +33,8 @@ COPY  --from=perms /etc/group /etc/passwd /etc/shadow  /etc/
 # Copy LNDHub with installed modules from builder
 COPY  --from=builder /lndhub /lndhub
 
-# Delete git data as it's not needed inside the container
-RUN rm -rf .git
-
 # Create logs folder and ensure permissions are set correctly
 RUN mkdir /lndhub/logs && chown -R lndhub:lndhub /lndhub
-
 USER lndhub
 
 ENV PORT=3000