initial travis-CI support

Author: raveit65

.docker.json

@@ -0,0 +1,48 @@
+{
+  "requires" : {
+    "archlinux" : [
+	  "gcc",
+	  "git",
+	  "gtk3",
+	  "intltool",
+	  "libnotify",
+	  "libwnck3",
+	  "make",
+	  "mate-common"
+    ],
+    "fedora" : [
+	  "desktop-file-utils",
+	  "git",
+	  "libcanberra-devel",
+	  "libnotify-devel",
+	  "libwnck3-devel",
+	  "mate-common",
+	  "mate-desktop-devel"
+    ],
+    "ubuntu" : [
+	  "git",
+	  "gobject-introspection",
+	  "gtk-doc-tools",
+	  "intltool",
+	  "libcanberra-gtk3-dev",
+	  "libdconf-dev",
+	  "libexempi-dev",
+	  "libexif-dev",
+	  "libgail-3-dev",
+	  "libgirepository1.0-dev",
+	  "libglib2.0-dev",
+	  "libgtk-3-dev",
+	  "libmate-desktop-dev",
+	  "libnotify-dev",
+	  "libpango1.0-dev",
+	  "libstartup-notification0-dev",
+	  "libwnck-3-dev",
+	  "libx11-dev",
+	  "libxml2-dev",
+	  "mate-common",
+	  "quilt",
+	  "shared-mime-info"
+    ]
+  },
+  "distcheck" : true
+}

.travis.yml

@@ -0,0 +1,18 @@
+sudo: required
+services:
+  - docker
+
+before_install:
+  - curl -L -o docker-build https://github.com/mate-desktop/mate-dev-scripts/raw/master/travis/docker-build
+  - chmod +x docker-build
+ 
+install:
+  - ./docker-build --name ${DISTRO} --verbose --install
+
+script:
+  - ./docker-build --name ${DISTRO} --verbose --build make
+
+env:
+  - DISTRO="base/archlinux"
+  - DISTRO="fedora:29"
+  - DISTRO="ubuntu:18.10"