build: fix build

did not build due to missing dependecies, create a docker image that have them predownloaded.

Dockerfile

@@ -1,8 +1,8 @@
-FROM node:10-alpine
+FROM node:14-alpine
 
 WORKDIR /
 COPY . .
 
-RUN npm install --quiet
+RUN apk update && apk add -q git && npm install --quiet
 
-ENTRYPOINT [ "npm", "run-script", "build" ]
+ENTRYPOINT [ "npm", "run-script", "build" ]

Dockerfile.roborock

@@ -0,0 +1,13 @@
+FROM multiarch/qemu-user-static:x86_64-arm as qemu
+
+FROM arm32v7/node:14-stretch-slim
+COPY --from=qemu /usr/bin/qemu-arm-static /usr/bin
+
+RUN apt-get update && apt-get install -y git ca-certificates subversion --no-install-recommends && rm -rf /var/lib/apt/lists/*
+
+# Get prebuilt node binaries and rename them to what node tries to fetch, ugly hack, but work more reliable compared to previous method.
+RUN mkdir -p ~/.pkg-cache/ && cd ~/.pkg-cache/ && svn export https://github.com/Hypfer/Valetudo.git/trunk/build_dependencies/pkg/v2.6 && chmod +x ~/.pkg-cache/*/* && rename 's/built/fetched/g' ~/.pkg-cache/*/* && rename 's,v14.16.0,v14.4.0,g' ~/.pkg-cache/*/* && ls -la ~/.pkg-cache/*/*
+WORKDIR /src
+COPY . .
+
+RUN npm install --quiet

Makefile

@@ -1,11 +1,21 @@
 PATH  := node_modules/.bin:$(PATH)
 SHELL := /bin/bash
 PKG ?= pkg
-
-.PHONY: all clean
+DOCKER ?= docker
+.PHONY: all clean docker.roborock build.roborock
 
 all:
 	npm run build
 
 clean:
 	rm -f valetudo
+
+docker.roborock:
+	$(DOCKER) build -t roborock:build -f Dockerfile.roborock .
+
+.in_docker:
+	bash -c "npm run-script build || cat /root/.npm/_logs/* && ls -la ~/.pkg-cache/*/*"
+
+build.roborock:
+	$(DOCKER) run -v $(abspath .):/ws -it -t roborock:build bash -c "npm run-script build || cat /root/.npm/_logs/* && ls -la ~/.pkg-cache/*/*"
+# bash -c "make -C /ws .in_docker"

develop/HOWTO.md

@@ -64,6 +64,14 @@ npm run build
 ```
 
 You can also create the build with the provider Dockerfile (e.g. when you're on a different OS than Linux). Create the build environment container with:
+You need to download the precompiled binaries first
+
+```
+svn export https://github.com/Hypfer/Valetudo.git/trunk/build_dependencies
+```
+
+then build the container
+
 ```
 docker build .
 ```
@@ -73,7 +81,7 @@ Run the container with
 docker run <image_id>
 ```
 
-Copy the output file from the container with
+Copy the output file from the container with (can be found via `docker container ls -a`)
 ```
 docker cp <container_id>:valetudo valetudo
 ```

package.json

@@ -14,7 +14,7 @@
 	"scripts": {
 		"test": "echo \"Error: no test specified\" && exit 1",
 		"prebuild": "cp -a client client.b && find client/ -type f \\( -iname \\*.json -o -iname \\*.js -o -iname \\*.html -o -iname \\*.css \\) -exec gzip -9 {} +",
-		"build": "pkg --targets node12.16.1-linux-armv7 --no-bytecode --options max-old-space-size=32,optimize_for_size --public-packages=prettycron . --output valetudo",
+		"build": "pkg --targets node14-linux-armv7 --no-bytecode --options expose-gc,max-heap-size=30,optimize-for-size,always-compact,lite-mode --public-packages=prettycron . --output valetudo",
 		"postbuild": "if [ -d client.b ]; then rm -fr client && mv client.b client; fi"
 	},
 	"author": "",
@@ -34,6 +34,7 @@
 		"ws": "^7.4.1"
 	},
 	"devDependencies": {
-		"pkg": "4.4.9"
+		"pkg": "4.4.9",
+		"cross-env": "7.0.2"
 	}
 }