Add dockerfile for compile env

src/scripts/docker/Dockerfile

@@ -0,0 +1,33 @@
+FROM ubuntu:16.04
+LABEL Description="Ubuntu 16.04 for static Qt 5.11.2"
+
+# Dependencies of the Qt offline installer
+RUN apt-get -y update && apt-get install -y \
+    curl libdbus-1-3 libexpat1 \
+    libgl1-mesa-dev libglu1-mesa-dev libfontconfig1-dev libssl-dev  \
+    libfreetype6 libgl1-mesa-glx libglib2.0-0 \
+    libx11-6 libx11-xcb1 \
+    g++ build-essential cmake wget git \
+    software-properties-common # for add-apt-repository \
+    autoconf automake autopoint bison flex gperf libtool libtool-bin intltool lzip python ruby unzip p7zip-full libgdk-pixbuf2.0-dev libltdl-dev 
+
+# Get OpenSSL
+RUN cd /opt && wget https://www.openssl.org/source/openssl-1.0.2r.tar.gz && \
+    tar xvf openssl-1.0.2r.tar.gz && \
+    cd openssl-1.0.2r && ./Configure linux-x86_64 && make -j$(nproc) && \
+    cd /opt && rm openssl-1.0.2r.tar.gz
+
+# Get Qt5.11.2
+RUN cd /opt &&  \
+    wget https://download.qt.io/archive/qt/5.11/5.11.2/single/qt-everywhere-src-5.11.2.tar.xz && \
+    tar xvf qt-everywhere-src-5.11.2.tar.xz && \
+    cd qt-everywhere-src-5.11.2 && \
+    OPENSSL_LIBS='-L/opt/openssl-1.0.2r -lssl -lcrypto' ./configure -static -prefix /opt/Qt/5.11.2/static  -skip qtlocation -skip qtmacextras -skip qtpurchasing -skip qtscript -skip qtsensors -skip qtserialbus -skip qtserialport -skip qtspeech -skip qtdatavis3d -skip qtdoc -skip qtcharts -skip qtdeclarative -skip qt3d -skip qtwebengine -skip qtandroidextras -skip qtwebview -skip qtgamepad -skip qtquickcontrols -skip qtquickcontrols2 -skip qtremoteobjects -skip qtwebview -skip qtwebchannel -skip qtwebglplugin  -nomake examples -nomake tests -qt-zlib -qt-libpng -qt-xcb -qt-xkbcommon -feature-fontconfig -no-feature-getentropy  -release -openssl-linked -opensource -confirm-license && \
+    make -j$(nproc) && make -j4 install && \
+    cd /opt && rm qt-everywhere-src-5.11.2.tar.xz && rm -rf qt-everywhere-src-5.11.2
+
+# Get and build MXE
+RUN cd /opt && \
+    make -j$(nproc) MXE_TARGETS=x86_64-w64-mingw32.static qtbase qtwebsockets 
+
+ENV PATH="/opt/mxe/usr/bin:${PATH}"