Ruffle autodownload (#220)

- download latest release of Ruffle via yarn run update-ruffle
- don't commit ruffle binaries
- run update-ruffle as part of release

package.json

@@ -57,11 +57,12 @@
     "start-electron": "NODE_ENV=development electron ./dist/electron/electron.js",
     "start-ext": "NODE_ENV=development webpack --mode=development --watch",
     "start-embed": "yarn run build-dev && cd dist/embed/ && http-server -p 10001",
+    "update-ruffle": "./src/static/ruffle/download-latest-ruffle.sh",
     "pack": "CSC_IDENTITY_AUTO_DISCOVERY=false electron-builder --publish never",
     "pack-signed": "electron-builder",
     "dist": "yarn run build && yarn run pack",
     "dist-dev": "yarn run build-dev && yarn run pack",
-    "release": "yarn run build && electron-builder",
+    "release": "yarn run update-ruffle && yarn run build && electron-builder",
     "lint": "eslint ./src/ webpack.config.js"
   },
   "build": {

src/static/ruffle/.gitignore

@@ -0,0 +1,2 @@
+*.wasm
+*.js

src/static/ruffle/download-latest-ruffle.sh

@@ -0,0 +1,17 @@
+#!/bin/bash
+SCRIPT_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
+
+RUFFLE_DIR=$SCRIPT_DIR
+
+SELFHOST_URL=$(curl "https://api.github.com/repos/ruffle-rs/ruffle/releases" | jq -r '.[0].assets[] | select(.name | contains("selfhosted")) | .browser_download_url')
+
+echo "$SELFHOST_URL"
+
+curl -L -o $RUFFLE_DIR/ruffle.zip "$SELFHOST_URL"
+
+rm $RUFFLE_DIR/*.js $RUFFLE_DIR/*.wasm
+
+cd $RUFFLE_DIR
+unzip $RUFFLE_DIR/ruffle.zip *.js *.wasm
+
+rm $RUFFLE_DIR/ruffle.zip