Dockerized build and build instructions update

.dockerignore

@@ -0,0 +1,3 @@
+frontend/node_modules/
+app/dcrwalletgui
+build/

Dockerfile

@@ -0,0 +1,43 @@
+# Stage I - frontend node build
+FROM debian:stretch-slim AS nodebuilder
+
+RUN apt-get update && apt-get install -y -q --no-install-recommends \
+	ca-certificates \
+	curl \
+	git 
+
+SHELL ["/bin/bash", "--login", "-c"]
+
+RUN curl -sL https://raw.githubusercontent.com/creationix/nvm/v0.33.8/install.sh | bash
+RUN nvm install v11 && nvm use v11
+RUN npm install --global yarn
+
+WORKDIR /root
+
+COPY .  .
+
+WORKDIR frontend/
+RUN yarn && yarn build
+
+# stage II - Go build & packaging
+FROM golang:1.13-stretch
+
+RUN apt-get update && apt-get install -y -q --no-install-recommends \
+	libwebkit2gtk-4.0-dev \
+	libgtk-3-dev \
+	libcairo2-dev \
+	libglib2.0-dev \
+	libappindicator3-dev \
+	libappindicator3-0.1-cil-dev
+
+RUN go get -v github.com/markbates/pkger/cmd/pkger
+
+WORKDIR /root
+COPY --from=nodebuilder /root/deps ./deps
+COPY --from=nodebuilder /root/app ./app
+COPY --from=nodebuilder /root/frontend/dist/ ./app/www/
+COPY --from=nodebuilder /root/build-linux.sh .
+
+ENV NO_FRONTEND_BUILD yes
+RUN ./build-linux.sh
+

README.md

@@ -18,12 +18,31 @@ By default, `dcrwallet` listens on port 9111 (mainnet) or 19111 (testnet).  The
 
 ### Linux (Debian, Ubuntu)
 
+##### Dependencies:
+
+ * `yarn`
+ * `golang` 1.12 or later (tested on 1.13 but should work on 1.12)
+ * development packages:
+ ```
+ apt-get install libwebkit2gtk-4.0-dev \
+	libgtk-3-dev \
+	libcairo2-dev \
+	libglib2.0-dev \
+	libappindicator3-dev \
+	libappindicator3-0.1-cil-dev
+```
+
 `./build-linux.sh`
 
+There is an experimental `Dockerfile` to build without having to install  dependencies:
+
+`docker build  -t decred/dcrwalletgui .`
+
 ### MacOS
 
 `./build-macos.sh`
 
+
 ### Windows
 
 TODO - [contribution welcome](https://github.com/peterzen/kohola/issues/8)
@@ -32,7 +51,7 @@ TODO - [contribution welcome](https://github.com/peterzen/kohola/issues/8)
 
 1. Clone repo
 
-`git clone --recurse-submodules https://github.com/peterzen/kohola`
+`git clone https://github.com/peterzen/kohola`
 
 2. Build and run React frontend 
 

build-linux.sh

@@ -1,16 +1,21 @@
 #!/bin/sh
 
+set -e
+
 APP=kohola
 APPDIR=build/${APP}
 
+mkdir -p $APPDIR
 mkdir -p $APPDIR/usr/bin
 mkdir -p $APPDIR/usr/share/applications
 mkdir -p $APPDIR/usr/share/icons/hicolor/1024x1024/apps
 mkdir -p $APPDIR/usr/share/icons/hicolor/256x256/apps
 mkdir -p $APPDIR/DEBIAN
 
-cd frontend && yarn install && yarn build && cd ..
-cp -R frontend/dist app/www 
+if [ "$NO_FRONTEND_BUILD" = "" ]; then
+	cd frontend && yarn install && yarn build && cd ..
+	cp -R frontend/dist app/www 
+fi
 cd app 
 pkger -include /www
 go build -o ../$APPDIR/usr/bin/$APP

build-macos.sh

@@ -1,10 +1,16 @@
 #!/bin/sh
 
+set -e
+
 APP="build/Kohola.app"
 mkdir -p $APP/Contents/{MacOS,Resources}
 cp app/icons/icon.icns $APP/Contents/Resources/icon.icns
-cd frontend && yarn install && yarn build && cd ..
-cp -R frontend/dist app/www 
+
+if [ "$NO_FRONTEND_BUILD" = "" ]; then
+	cd frontend && yarn install && yarn build && cd ..
+	cp -R frontend/dist app/www 
+fi
+
 cd app 
 pkger -include /www
 go build -o ../$APP/Contents/MacOS/kohola