better AppImage support

Author: ddmitov

CREDITS.md

@@ -247,3 +247,7 @@ https://github.com/github/linguist#overrides
 
 ## Travis CI
 http://stackoverflow.com/questions/25737062/travis-ci-for-a-qt5-project  
+
+## AppImage
+https://www.freedesktop.org/software/appstream/docs/chap-Quickstart.html  
+https://specifications.freedesktop.org/desktop-entry-spec/1.1/apa.html  

README.md

@@ -10,6 +10,12 @@ Perl Executing Browser (PEB) is an HTML5 user interface for [Perl 5](https://www
 
 Inspired by [Electron](http://electron.atom.io/) and [NW.js](http://nwjs.io/), PEB is another reuse of web technologies in desktop applications with Perl doing the heavy lifting. In contrast to Electron and NW.js, PEB does not depend on [Node.js](https://nodejs.org/en/) and always runs JavaScript in a sandbox.
 
+## Screenshots
+
+![PEB Main Window](https://github.com/ddmitov/perl-executing-browser/raw/master/screenshots/peb-main.png "PEB Main Window")  
+
+![Reading Local Files](https://github.com/ddmitov/perl-executing-browser/raw/master/screenshots/peb-local-files.png "Reading Local Files")  
+
 ## Contents
 * [Quick Start](#quick-start)
 * [Design Objectives](#design-objectives)

screenshots/peb-local-files.png

@@ -20,6 +20,8 @@ fi
 
 cp ./sdk/peb.desktop ./peb.app/peb.desktop
 cp ./resources/app.png ./peb.app/peb.png
+mkdir -p ./peb.app/usr/share
+cp ./sdk/metainfo ./peb.app/usr/share/metainfo
 
 cp -rf ./resources ./peb.app/resources
 

screenshots/peb-main.png

@@ -0,0 +1,46 @@
+<?xml version="1.0" encoding="UTF-8"?>
+​<component type="desktop-application">
+  <metadata_license>FSFAP</metadata_license>
+​  <project_license>LGPL-3.0+</project_license>
+​  <name>Perl Executing Browser</name>
+​  <summary>HTML interface for Perl 5 desktop applications</summary>
+​
+​  <description>
+​    <p>
+​      Perl Executing Browser (PEB) is an HTML5 user interface for Perl 5 desktop applications.
+      By default it runs local Perl 5 scripts as child processes with no server or execution timeout and is
+      implemented as a C++ executable based on the Qt 5 libraries.
+​    </p>
+​    <p>
+      Inspired by Electron and NW.js, PEB is another reuse of web technologies in desktop applications with
+      Perl doing the heavy lifting. In contrast to Electron and NW.js, PEB does not depend on Node.js and
+      always runs JavaScript in a sandbox.
+​    </p>
+​  </description>
+​
+​  <screenshots>
+​    <screenshot type="default">
+​      <caption>PEB Main Window</caption>
+​      <image>https://github.com/ddmitov/perl-executing-browser/raw/master/screenshots/peb-main.png</image>
+​    </screenshot>
+
+​    <screenshot>
+      <caption>Reading Local Files</caption>
+​      <image>https://github.com/ddmitov/perl-executing-browser/raw/master/screenshots/peb-local-files.png</image>
+​    </screenshot>
+​  </screenshots>
+​
+​  <url type="homepage">https://github.com/ddmitov/perl-executing-browser</url>
+​
+​  <provides>
+​    <binary>peb</binary>
+​  </provides>
+​
+​  <releases>
+​    <release version="0.7.1" date="2018-06-16">
+​      <description>
+​        <p>better AppImage support</p>
+​      </description>
+​    </release>
+​  </releases>
+​</component>

sdk/appimage-maker.sh

@@ -1,4 +1,8 @@
 [Desktop Entry]
+Version=1.0
 Type=Application
 Name=peb
-Icon=peb
+Comment=HTML interface for Perl 5 desktop applications
+Exec=peb
+Icon=peb
+Categories=Development;

sdk/metainfo

@@ -96,7 +96,7 @@ int main(int argc, char **argv)
     // ==============================
     // Application version:
     // ==============================
-    application.setApplicationVersion("0.7.0");
+    application.setApplicationVersion("0.7.1");
 
     // ==============================
     // UTF-8 encoding application-wide: