v2.9.2 - upgrade Electron, and fix Docker build

- Upgrade to Electron 1.6.11
- Fix broken build due to missing `libasound2`
- Bump version

cli/Dockerfile

@@ -7,6 +7,7 @@ RUN apt-get -yq update && \
     apt-get -yq install \
         wget \
         xvfb \
+        libasound2 \
         libgconf-2-4 \
         libgtk2.0-0 \
         libnotify4 \

cli/package.json

@@ -1,6 +1,6 @@
 {
   "name": "athenapdf",
-  "version": "2.9.0",
+  "version": "2.9.2",
   "description": "A simple CLI tool to convert HTML to PDF from a local file or a URL to a web page using Electron (Chromium).",
   "keywords": "electron, chrome, cli, html, pdf, converter, generate",
   "homepage": "https://www.athenapdf.com/",
@@ -19,12 +19,12 @@
     "test": "echo \"Error: no test specified\" && exit 1",
     "clean": "rm -rf build/",
     "build:prepare": "mkdir -p build/ && cp -r src/ build/artifacts/ && cp package.json build/artifacts/ && cd build/artifacts/ && npm i --production",
-    "build:linux": "electron-packager build/artifacts/ athenapdf --platform=linux --arch=x64 --version=1.6.1 --out=build/ --overwrite --asar=true",
+    "build:linux": "electron-packager build/artifacts/ athenapdf --platform=linux --arch=x64 --version=1.6.11 --out=build/ --overwrite --asar=true",
     "build": "npm run clean && npm run build:prepare && npm run build:linux"
   },
   "dependencies": {
     "commander": "^2.9.0",
-    "electron": "1.6.1",
+    "electron": "1.6.11",
     "rw": "^1.3.2"
   },
   "devDependencies": {

cli/src/athenapdf.js

@@ -28,7 +28,7 @@ const addHeader = (header, arr) => {
 }
 
 athena
-    .version("2.9.0")
+    .version("2.9.2")
     .description("convert HTML to PDF via stdin or a local / remote URI")
     .option("--debug", "show GUI", false)
     .option("-T, --timeout <seconds>", "seconds before timing out (default: 120)", parseInt)