Add Dockerfile for building AppImage

linux/appimage/Dockerfile

@@ -0,0 +1,44 @@
+# Build:
+#   docker build -t falkon-appimage-build .
+# Run:
+#   docker run -v $OUT_DIRECTORY:/out -it falkon-appimage-build $FALKON_TARBALL_URL
+
+FROM centos:7
+
+RUN yum -y install \
+    wget \
+    fontconfig \
+    xz \
+    openssl-devel \
+    libX11-devel \
+    xcb-util-devel \
+    centos-release-scl \
+    make \
+    gettext \
+    squashfs-tools \
+    chrpath \
+    which \
+    mesa-libGL-devel \
+    mesa-libEGL-devel \
+    libXcomposite-devel \
+    libXcursor-devel \
+    alsa-lib-devel \
+    libXi-devel \
+    libXtst-devel \
+    libXrandr-devel
+
+RUN yum -y install devtoolset-4-gcc-c++
+
+RUN wget -O cmake-install https://cmake.org/files/v3.11/cmake-3.11.1-Linux-x86_64.sh && \
+    chmod +x cmake-install && \
+    ./cmake-install --skip-license --prefix=/usr && \
+    rm cmake-install
+
+COPY setup.sh /root/setup.sh
+COPY qt-installer-noninteractive.qs /root/qt-installer-noninteractive.qs
+RUN scl enable devtoolset-4 /root/setup.sh
+
+COPY build.sh /root/build.sh
+COPY build-appimage.sh /root/build-appimage.sh
+
+ENTRYPOINT ["/root/build.sh"]

linux/appimage/build-appimage.sh

@@ -43,6 +43,7 @@ LDFLAGS="${LDFLAGS:--Wl,-z,relro }"; export LDFLAGS ;
 optPrint(){
 printf "\n\t\t${ITL1}VALID OPTIONS ARE${ITL0}:\n
          --sourcedir=[path]
+         --outdir=[path]
          --qmake=[path to executable]
          --disable-debug | -D
          --runtime=[path]
@@ -77,6 +78,9 @@ ${BLD1}--sourcedir=${BLD0}
 
                ${UDR1}example:--sourcedir="/home/build/falkon"${UDR0}
 
+${BLD1}--outdir=${BLD0}
+
+          Where to copy final AppImage.
 
 ${BLD1}--runtime=[path]${BLD0}
 
@@ -127,6 +131,10 @@ while [ $# != 0 ] ;do
                SOURCE_DIR=$(getVal "${CFG_OPT}")
                 export SOURCE_DIR
              ;;
+         --outdir=*)
+                OUT_DIR=$(getVal "${CFG_OPT}")
+                export OUT_DIR
+             ;;
          --disable-debug|-D)
                 unset DEBUG_BUILD
              ;;
@@ -357,6 +365,9 @@ nowBldImg
 if [[ $? == 0 ]] && [[ -x bin/Falkon.AppImage ]]; then
  printf "\\033c"
  printf "Done!\nThe compiled files are in "${PWD}"/bin\n"
+ if [ ! -z "$OUT_DIR" ]; then
+     cp bin/Falkon.AppImage "$OUT_DIR"
+ fi
 fi
 
 exit 0

linux/appimage/build.sh

@@ -0,0 +1,26 @@
+#!/usr/bin/env bash
+
+FALKON_URL=$1
+RUNTIME_URL="https://github.com/AppImage/AppImageKit/releases/download/continuous/runtime-x86_64"
+
+if [ -z "$FALKON_URL" ]; then
+    echo "No url specified!"
+    exit 1
+fi
+
+source /root/env.sh
+source /opt/rh/devtoolset-4/enable
+
+cd /root
+
+wget $RUNTIME_URL -O runtime
+
+wget $FALKON_URL -O falkon.tar.xz
+tar xf falkon.tar.xz
+cd falkon-*
+
+/root/build-appimage.sh \
+    --sourcedir=`pwd` \
+    --outdir=/out \
+    --runtime=/root/runtime \
+    --qmake=$QTDIR/bin/qmake

linux/appimage/qt-installer-noninteractive.qs

@@ -0,0 +1,57 @@
+function Controller() {
+    installer.autoRejectMessageBoxes();
+    installer.installationFinished.connect(function() {
+        gui.clickButton(buttons.NextButton);
+    })
+}
+
+Controller.prototype.WelcomePageCallback = function() {
+    gui.clickButton(buttons.NextButton, 2000);
+}
+
+Controller.prototype.CredentialsPageCallback = function() {
+    gui.clickButton(buttons.NextButton);
+}
+
+Controller.prototype.IntroductionPageCallback = function() {
+    gui.clickButton(buttons.NextButton);
+}
+
+Controller.prototype.TargetDirectoryPageCallback = function()
+{
+    gui.currentPageWidget().TargetDirectoryLineEdit.setText("/root/Qt");
+    gui.clickButton(buttons.NextButton);
+}
+
+Controller.prototype.ComponentSelectionPageCallback = function() {
+    var widget = gui.currentPageWidget();
+
+    widget.deselectAll();
+    widget.selectComponent("qt.qt5.5101.gcc_64");
+    widget.selectComponent("qt.qt5.5101.qtscript");
+    widget.selectComponent("qt.qt5.5101.qtwebengine");
+
+    gui.clickButton(buttons.NextButton);
+}
+
+Controller.prototype.LicenseAgreementPageCallback = function() {
+    gui.currentPageWidget().AcceptLicenseRadioButton.setChecked(true);
+    gui.clickButton(buttons.NextButton);
+}
+
+Controller.prototype.StartMenuDirectoryPageCallback = function() {
+    gui.clickButton(buttons.NextButton);
+}
+
+Controller.prototype.ReadyForInstallationPageCallback = function()
+{
+    gui.clickButton(buttons.NextButton);
+}
+
+Controller.prototype.FinishedPageCallback = function() {
+var checkBoxForm = gui.currentPageWidget().LaunchQtCreatorCheckBoxForm
+if (checkBoxForm && checkBoxForm.launchQtCreatorCheckBox) {
+    checkBoxForm.launchQtCreatorCheckBox.checked = false;
+}
+    gui.clickButton(buttons.FinishButton);
+}

linux/appimage/setup.sh

@@ -0,0 +1,37 @@
+#!/usr/bin/env bash
+
+QT_INSTALL_URL="https://download.qt.io/official_releases/qt/5.10/5.10.1/qt-opensource-linux-x64-5.10.1.run"
+EXTRA_CMAKE_MODULES_URL="https://download.kde.org/stable/frameworks/5.45/extra-cmake-modules-5.45.0.tar.xz"
+KI18N_URL="https://download.kde.org/stable/frameworks/5.45/ki18n-5.45.0.tar.xz"
+
+QTDIR="/root/Qt/5.10.1/gcc_64"
+
+# Install Qt
+cd /root
+wget $QT_INSTALL_URL -O qt-installer
+chmod u+x qt-installer
+./qt-installer --script qt-installer-noninteractive.qs --platform minimal -v
+
+echo "export QTDIR=$QTDIR" > /root/env.sh
+
+# Install ECM
+cd /root
+wget $EXTRA_CMAKE_MODULES_URL -O extra-cmake-modules.tar.xz
+tar xf extra-cmake-modules.tar.xz
+cd extra-cmake-modules-*
+mkdir build && cd build
+cmake -DBUILD_TESTING=OFF -DBUILD_QCH=OFF -DCMAKE_PREFIX_PATH=$QTDIR/lib/cmake -DCMAKE_INSTALL_PREFIX=$QTDIR -DCMAKE_INSTALL_LIBDIR=lib ..
+make && make install
+
+# Install KI18n
+cd /root
+wget $KI18N_URL -O ki18n.tar.xz
+tar xf ki18n.tar.xz
+cd ki18n-*
+mkdir build && cd build
+cmake -DBUILD_TESTING=OFF -DBUILD_QCH=OFF -DCMAKE_PREFIX_PATH=$QTDIR/lib/cmake -DCMAKE_INSTALL_PREFIX=$QTDIR -DCMAKE_INSTALL_LIBDIR=lib ..
+make && make install
+
+# Cleanup
+cd /root
+rm -r qt-installer* extra-cmake-modules* ki18n* setup.sh