Start experimenting with docker ubuntu builds

.docker/Dockerfile.build

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+FROM ubuntu:18.04
+
+ENV DEBIAN_FRONTEND=noninteractive
+
+RUN apt-get update && \
+        apt-get -y install wget libdbus-1-dev qt5-default
+
+RUN apt-get -y install libboost-dev libssl-dev libboost-system-dev libboost-filesystem-dev
+RUN apt-get -y install libpulse-dev
+
+WORKDIR /build
+
+RUN wget --quiet http://download.qt.io/official_releases/qt/5.12/5.12.4/qt-opensource-linux-x64-5.12.4.run && chmod +x *qt*.run
+ADD qt-installer-noninteractive.qs .
+RUN ls -la
+RUN ./qt-opensource-linux-x64-*.run --platform minimal --verbose --script qt-installer-noninteractive.qs
+RUN qtchooser -install 5.12.4 ~/Qt/5.12.4/gcc_64/bin/qmake
+ENV QT_SELECT=5.12.4
+RUN qmake --version
+
+CMD ["/bin/sh"]
+ENTRYPOINT ["./tools/docker/build.sh"]

.docker/qt-installer-noninteractive.qs

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+// Emacs mode hint: -*- mode: JavaScript -*-
+
+function Controller() {
+    installer.autoRejectMessageBoxes();
+    installer.installationFinished.connect(function() {
+            gui.clickButton(buttons.NextButton);
+
+            })
+
+}
+
+Controller.prototype.WelcomePageCallback = function() {
+    // click delay here because the next button is initially disabled for ~1 second
+    gui.clickButton(buttons.NextButton, 3000);
+
+}
+
+Controller.prototype.CredentialsPageCallback = function() {
+    gui.clickButton(buttons.NextButton);
+
+}
+
+Controller.prototype.IntroductionPageCallback = function() {
+    gui.clickButton(buttons.NextButton);
+
+}
+
+Controller.prototype.TargetDirectoryPageCallback = function()
+{
+    gui.currentPageWidget().TargetDirectoryLineEdit.setText(installer.value("HomeDir") + "/Qt");
+    gui.clickButton(buttons.NextButton);
+
+}
+
+Controller.prototype.ComponentSelectionPageCallback = function() {
+    var widget = gui.currentPageWidget();
+
+    widget.deselectAll();
+    widget.selectComponent("qt.qt5.5124.gcc_64");
+
+    // widget.deselectComponent("qt.tools.qtcreator");
+    // widget.deselectComponent("qt.55.qt3d");
+    // widget.deselectComponent("qt.55.qtcanvas3d");
+    // widget.deselectComponent("qt.55.qtlocation");
+    // widget.deselectComponent("qt.55.qtquick1");
+    // widget.deselectComponent("qt.55.qtscript");
+    // widget.deselectComponent("qt.55.qtwebengine");
+    // widget.deselectComponent("qt.extras");
+    // widget.deselectComponent("qt.tools.doc");
+    // widget.deselectComponent("qt.tools.examples");
+
+    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);
+
+}

tools/build-docker-images.sh

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+#!/bin/sh
+
+docker build -f .docker/Dockerfile.build -t chatterino-ubuntu-build .docker

tools/docker/build.sh

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+#!/bin/sh
+
+if [ ! -d build-docker-release ]; then
+    mkdir build-docker-release
+fi
+
+cd build-docker-release
+qmake ..
+make -j8