use docker for windows

.travis.yml

@@ -23,6 +23,7 @@ matrix:
   - python: 2.7
     sudo: required
     env: BUILD=windows
+    services: docker
     if: type != cron AND (tag =~ ^v[0-9.]+$ OR branch != master)
   - language: generic
     os: osx
@@ -42,7 +43,6 @@ cache:
     - $HOME/.cache/pip
     - electron/node_modules
     - $HOME/.cache/electron
-    - $HOME/.cache/electron-builder
     - /var/cache/apt/archives
 install:
   - |
@@ -107,10 +107,6 @@ install:
 
       wine c:\\Python\\python.exe c:\\Python\\scripts\\pip.exe install -r requirements.txt
 
-      wget -q https://nodejs.org/dist/v10.15.3/node-v10.15.3-win-x86.zip --output-document=node.zip
-      unzip node.zip
-      mv node-v*-win-x86 $(winepath 'C:\node')
-
       set +x
     elif [ "$BUILD" = "osx" ]; then
       set -x

Makefile

@@ -16,7 +16,7 @@ dist: distclean locales inx
 	cp -a icons dist/inkstitch/bin
 	cp -a locales dist/inkstitch/bin
 	cp -a print dist/inkstitch/bin
-	cp -a electron/out/* dist/inkstitch/electron
+	cp -a electron/dist/*-unpacked dist/inkstitch/electron
 	if [ "$$BUILD" = "windows" ]; then \
 		cd dist; zip -r ../inkstitch-$(VERSION)-win32.zip *; \
 	else \

bin/build-electron

@@ -1,13 +1,14 @@
 #!/bin/bash
 
-cd electron
-
 if [ "$BUILD" = "windows" ]; then
-  NPM="wine cmd /c C:\\node\\npm.cmd"
+  docker run --rm \
+    -e ELECTRON_CACHE=$HOME/.cache/electron \
+    -v ${PWD}/electron:/project \
+    -v ~/.cache/electron:/root/.cache/electron \
+    electronuserland/builder:wine \
+    /bin/bash -c "yarn --link-duplicates --pure-lockfile && yarn run dist"
 else
-  NPM="npm"
+  cd electron
+  yarn install
+  yarn run dist
 fi
-
-$NPM install
-$NPM update
-$NPM run package

electron/package.json

@@ -5,60 +5,22 @@
   "description": "Ink/Stitch GUI",
   "main": "src/index.js",
   "scripts": {
-    "start": "electron-forge start",
-    "package": "electron-forge package",
-    "make": "electron-forge make",
-    "publish": "electron-forge publish",
-    "lint": "eslint src --color"
+    "pack": "electron-builder --dir",
+    "dist": "electron-builder"
+  },
+  "build": {
+    "linux": { "target": "dir" }
   },
   "keywords": [],
   "author": "lex",
-  "license": "GPLv3",
-  "config": {
-    "forge": {
-      "make_targets": {
-        "win32": [
-          "squirrel"
-        ],
-        "darwin": [
-          "dmg"
-        ],
-        "linux": [
-          "deb"
-        ]
-      },
-      "electronPackagerConfig": {
-        "packageManager": "npm"
-      },
-      "electronWinstallerConfig": {
-        "name": "inkstitch"
-      },
-      "electronInstallerDebian": {},
-      "electronInstallerRedhat": {},
-      "github_repository": {
-        "owner": "",
-        "name": ""
-      },
-      "windowsStoreConfig": {
-        "packageName": "",
-        "name": "inkstitch"
-      }
-    }
-  },
+  "license": "GPL-3.0-or-later",
   "dependencies": {
-    "electron-compile": "^6.4.4",
-    "electron-squirrel-startup": "^1.0.0"
+    "electron-compile": "^6.4.4"
   },
   "devDependencies": {
-    "babel-plugin-transform-async-to-generator": "^6.24.1",
-    "babel-preset-env": "^1.7.0",
-    "babel-preset-react": "^6.24.1",
-    "electron-forge": "^5.2.4",
-    "electron-prebuilt-compile": "4.0.0",
-    "eslint": "^3.19.0",
-    "eslint-config-airbnb": "^15.1.0",
-    "eslint-plugin-import": "^2.16.0",
-    "eslint-plugin-jsx-a11y": "^5.1.1",
-    "eslint-plugin-react": "^7.12.4"
+    "electron": "4.1.3",
+    "electron-builder": "^20.39.0",
+    "electron-packager": "13.1.1",
+    "electron-prebuilt-compile": "4.0.0"
   }
 }

lib/gui/electron.py

@@ -1,3 +1,4 @@
+from glob import glob
 import os
 import subprocess
 import sys
@@ -16,13 +17,12 @@ def open_url(url):
     else:
         # It's a bit trickier to find the electron app in a development environment.
         base_dir = get_bundled_dir("electron")
+        package_dir = glob(os.path.join(base_dir, 'dist', '*-unpacked'))
 
-        try:
-            package_dir = os.listdir(os.path.join(base_dir, "out"))[0]
-        except (OSError, IndexError):
-            raise Exception("Electron app not found.  Be sure to run 'npm install; npm run package' in %s." % base_dir)
+        if not package_dir:
+            raise Exception("Electron app not found.  Be sure to run 'yarn; yarn dist' in %s." % base_dir)
 
-        electron_path = os.path.join(base_dir, "out", package_dir, "inkstitch-gui")
+        electron_path = os.path.join(base_dir, package_dir, "inkstitch-gui")
 
     if sys.platform == "darwin":
         electron_path += ".app/Contents/MacOS/inkstitch-gui"