Docker cross-compilation with buildx (#2003)

* Build docker test

* Change platform to build on amd64

* Put back buildplatform

* Run frontend as separate docker task

* Increase timeout

* Update docs

.dockerignore

@@ -11,3 +11,4 @@
 !README.md
 !frontend
 frontend/node_modules
+frontend/build

CONTRIBUTING.md

@@ -112,9 +112,9 @@ You'll need:
    - username: `admin`
    - password: `unleash4all`
 
-### How to run Unleash with Docker
+### How to run Unleash with Docker and Buildx
 
-1. Build a local docker image by running `docker build . -t unleash:local`
+1. Build a local docker image by running `docker buildx build . -t unleash:local`
 2. Create a network by running `docker network create unleash`
 3. Start a Postgres database. Make sure to use the network you created in step 2.
 

Dockerfile

@@ -1,7 +1,14 @@
 ARG NODE_VERSION=16-alpine
-FROM node:$NODE_VERSION as builder
 
-RUN echo "Debug - node version: $NODE_VERSION "
+FROM --platform=$BUILDPLATFORM node:$NODE_VERSION as frontend_builder
+
+WORKDIR /frontend
+
+COPY ./frontend /frontend
+
+RUN yarn install --frozen-lockfile
+
+FROM node:$NODE_VERSION as builder
 
 WORKDIR /unleash
 
@@ -9,7 +16,9 @@ COPY . /unleash
 
 RUN yarn config set network-timeout 300000
 
-RUN yarn install --frozen-lockfile && yarn run local:package
+RUN yarn install --frozen-lockfile --ignore-scripts  && yarn run build && yarn run local:package
+
+COPY --from=frontend_builder /frontend/build /unleash/build/frontend/build
 
 WORKDIR /unleash/docker
 

package.json

@@ -33,7 +33,7 @@
     "copy-templates": "copyfiles -u 1 src/mailtemplates/**/*.mustache dist/",
     "db-migrate": "db-migrate --migrations-dir ./src/migrations",
     "lint": "eslint ./src",
-    "local:package": "del-cli --force build && mkdir build && cp -r dist docs CHANGELOG.md LICENSE README.md package.json build && mkdir -p build/frontend && cp -r frontend/build build/frontend",
+    "local:package": "del-cli --force build && mkdir build && cp -r dist docs CHANGELOG.md LICENSE README.md package.json build",
     "prebuild:watch": "yarn run clean",
     "build:watch": "tsc -w",
     "prebuild": "yarn run clean",