diff --git a/appveyor.yml b/appveyor.yml
index 254ce8c88..38d892df9 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -4,8 +4,10 @@ skip_tags: true
 image:
   - Visual Studio 2019
   - macos-monterey
+  - Ubuntu2204
 
 environment:
+  APPVEYOR_SAVE_CACHE_ON_ERROR: true
   GC_GOOGLE_CALENDAR_CLIENT_SECRET:
     secure: hwjHTrSAMEbKd9PA+5x/zI4x5Uk4KQm1hdfZzkwiu8k=
   GC_GOOGLE_DRIVE_CLIENT_ID:
@@ -57,13 +59,23 @@ init:
 # Setup NSIS
 - cmd: set PATH=%PATH%;C:\"Program Files (x86)"\NSIS
 
-# macOS
-# Setup QT 6.5
-- sh: export QTDIR=$HOME/Qt/6.5/macos
-- sh: export PATH=$HOME/Qt/6.5/macos/bin:$PATH
-- sh: qmake --version
-# Setup Xcode 14.2
-- sh: sudo xcode-select -s /Applications/Xcode-14.2.0.app
+# Linux / macOS
+- sh: >-
+    if $CI_LINUX; then
+      export OS_NAME=linux
+      # Setup QT 5.15
+      export QTDIR=$HOME/Qt/5.15/gcc_64
+      export PATH=$HOME/Qt/5.15/gcc_64/bin:$PATH
+      qmake --version
+    else
+      export OS_NAME=macos
+      # Setup QT 6.5
+      export QTDIR=$HOME/Qt/6.5/macos
+      export PATH=$HOME/Qt/6.5/macos/bin:$PATH
+      qmake --version
+      # Setup Xcode 14.2
+      sudo xcode-select -s /Applications/Xcode-14.2.0.app
+    fi
 
 cache:
 - gc-ci-libs.zip -> appveyor.yml
@@ -137,8 +149,8 @@ install:
 - cmd: echo GSL_INCLUDES=c:\tools\vcpkg\installed\x64-windows\include >> src\gcconfig.pri
 - cmd: echo GSL_LIBS=-Lc:\tools\vcpkg\installed\x64-windows\lib -lgsl -lgslcblas >> src\gcconfig.pri
 
-# macOS
-- sh: appveyor/macos/install.sh
+# Linux / macOS
+- sh: bash appveyor/$OS_NAME/install.sh
 
 before_build:
 
@@ -159,10 +171,12 @@ before_build:
 # Avoid macro redefinition warnings
 - cmd: echo DEFINES+=_MATH_DEFINES_DEFINED >> src\gcconfig.pri
 
-# macOS
-- sh: appveyor/macos/before_build.sh
+# Linux / macOS
+- sh: bash appveyor/$OS_NAME/before_build.sh
+# Define GC version string, only for tagged builds
+- sh: if $APPVEYOR_REPO_TAG; then echo DEFINES+=GC_VERSION=VERSION_STRING >> src/gcconfig.pri; fi
 
-# Patch Secrets.h (Windows and macOS)
+# Patch Secrets.h (Windows / Linux / macOS)
 - ps: (Get-Content src\Core\Secrets.h) -replace '__GC_GOOGLE_CALENDAR_CLIENT_SECRET__', $env:GC_GOOGLE_CALENDAR_CLIENT_SECRET | Set-Content src\Core\Secrets.h
 - ps: (Get-Content src\Core\Secrets.h) -replace '__GC_GOOGLE_DRIVE_CLIENT_ID__', $env:GC_GOOGLE_DRIVE_CLIENT_ID | Set-Content src\Core\Secrets.h
 - ps: (Get-Content src\Core\Secrets.h) -replace '__GC_GOOGLE_DRIVE_CLIENT_SECRET__', $env:GC_GOOGLE_DRIVE_CLIENT_SECRET | Set-Content src\Core\Secrets.h
@@ -192,7 +206,7 @@ build_script:
 - cmd: if not exist qwt\lib\qwt.lib jom -j1 sub-qwt
 - cmd: jom -j4 sub-src
 
-# macOS
+# Linux / macOS
 - sh: qmake build.pro -r QMAKE_CXXFLAGS_WARN_ON+="-Wno-unused-private-field -Wno-c++11-narrowing -Wno-deprecated-declarations -Wno-deprecated-register -Wno-nullability-completeness -Wno-sign-compare -Wno-inconsistent-missing-override" QMAKE_CFLAGS_WARN_ON+="-Wno-deprecated-declarations -Wno-sign-compare"
 - sh: if test ! -f qwt/lib/libqwt.a; then make sub-qwt; fi
 - sh: make -j4 sub-src
@@ -231,8 +245,8 @@ after_build:
 - ps: if ($isWindows) { Set-AppveyorBuildVariable -Name 'PUBLISH_BINARIES' -Value false }
 - ps: if ($isWindows -And $env:APPVEYOR_REPO_COMMIT_MESSAGE_EXTENDED -Match "\[publish binaries\]") { Set-AppveyorBuildVariable -Name 'PUBLISH_BINARIES' -Value true }
 
-# macOS
-- sh: appveyor/macos/after_build.sh
+# Linux / macOS
+- sh: bash appveyor/$OS_NAME/after_build.sh
 
 test_script:
 
@@ -242,16 +256,24 @@ test_script:
 - ps: if ($isWindows) { CertUtil -hashfile GoldenCheetah_v3.7_x64.exe sha256 | Select-Object -First 2 | Add-Content GCversionWindows.txt }
 - cmd: type GCversionWindows.txt
 
-# macOS
-- sh: src/GoldenCheetah.app/Contents/MacOS/GoldenCheetah --version 2>GCversionMacOS.txt
-- sh: git log -1 >> GCversionMacOS.txt
-- sh: shasum -a 256 GoldenCheetah_v3.7_x64.dmg | cut -f 1 -d ' ' >> GCversionMacOS.txt
-- sh: cat GCversionMacOS.txt
+# Linux / macOS
+- sh: >-
+    if $CI_LINUX; then
+      ./GoldenCheetah_v3.7_x64.AppImage --version 2>GCversionLinux.txt
+      git log -1 >> GCversionLinux.txt
+      shasum -a 256 GoldenCheetah_v3.7_x64.AppImage | cut -f 1 -d ' '  >> GCversionLinux.txt
+      cat GCversionLinux.txt
+    else
+      src/GoldenCheetah.app/Contents/MacOS/GoldenCheetah --version 2>GCversionMacOS.txt
+      git log -1 >> GCversionMacOS.txt
+      shasum -a 256 GoldenCheetah_v3.7_x64.dmg | cut -f 1 -d ' ' >> GCversionMacOS.txt
+      cat GCversionMacOS.txt
+    fi
 
 artifacts:
 # Windows
 - path: GoldenCheetah_v3.7_x64.exe
-  name: GCinstallerWindows
+  name: GCwindowsInstaller
 - path: GCversionWindows.txt
   name: GCversionWindows
 # macOS
@@ -259,6 +281,11 @@ artifacts:
   name: GCmacOSpackage
 - path: GCversionMacOS.txt
   name: GCversionMacOS
+# Linux
+- path: GoldenCheetah_v3.7_x64.AppImage
+  name: GClinuxAppImage
+- path: GCversionLinux.txt
+  name: GCversionLinux
 
 deploy:
 # deploy continuous builds to GitHub release
diff --git a/appveyor/linux/after_build.sh b/appveyor/linux/after_build.sh
new file mode 100644
index 000000000..5b07d3360
--- /dev/null
+++ b/appveyor/linux/after_build.sh
@@ -0,0 +1,74 @@
+#!/bin/bash
+set -ev
+
+### This script should be run from GoldenCheetah src directory after build
+cd src
+if [ ! -x ./GoldenCheetah ]
+then echo "Build GoldenCheetah and execute from distribution src"; exit 1
+fi
+
+### Create AppDir and start populating
+mkdir -p appdir
+
+# Executable
+cp GoldenCheetah appdir
+
+# Desktop file
+cat >appdir/GoldenCheetah.desktop <<EOF
+[Desktop Entry]
+Version=1.0
+Type=Application
+Name=GoldenCheetah
+Comment=Cycling Power Analysis Software.
+Exec=GoldenCheetah
+Icon=gc
+Categories=Science;Sports;
+EOF
+
+# Icon
+cp Resources/images/gc.png appdir/
+
+### Add vlc 3
+mkdir appdir/lib
+cp -r /usr/lib/x86_64-linux-gnu/vlc appdir/lib/vlc
+sudo appdir/lib/vlc/vlc-cache-gen appdir/lib/vlc/plugins
+
+### Download current version of linuxdeployqt
+wget --no-verbose -c https://github.com/probonopd/linuxdeployqt/releases/download/continuous/linuxdeployqt-continuous-x86_64.AppImage
+chmod a+x linuxdeployqt-continuous-x86_64.AppImage
+
+### Deploy to appdir
+./linuxdeployqt-continuous-x86_64.AppImage appdir/GoldenCheetah -verbose=2 -bundle-non-qt-libs -exclude-libs=libqsqlmysql,libqsqlpsql,libnss3,libnssutil3,libxcb-dri3.so.0 -unsupported-allow-new-glibc
+
+# Add Python and core modules
+wget --no-verbose https://github.com/niess/python-appimage/releases/download/python3.7/python3.7.17-cp37-cp37m-manylinux1_x86_64.AppImage
+chmod +x python3.7.17-cp37-cp37m-manylinux1_x86_64.AppImage
+./python3.7.17-cp37-cp37m-manylinux1_x86_64.AppImage --appimage-extract
+rm -f python3.7.17-cp37-cp37m-manylinux1_x86_64.AppImage
+export PATH="$(pwd)/squashfs-root/usr/bin:$PATH"
+pip install --upgrade pip
+pip install -q -r Python/requirements.txt
+mv squashfs-root/usr appdir/usr
+mv squashfs-root/opt appdir/opt
+rm -rf squashfs-root
+
+# Generate AppImage
+wget --no-verbose "https://github.com/AppImage/appimagetool/releases/download/continuous/appimagetool-x86_64.AppImage"
+# Fix RPATH on QtWebEngineProcess
+patchelf --set-rpath '$ORIGIN/../lib' appdir/libexec/QtWebEngineProcess
+chmod a+x appimagetool-x86_64.AppImage
+./appimagetool-x86_64.AppImage appdir
+
+### Cleanup
+rm linuxdeployqt-continuous-x86_64.AppImage
+rm appimagetool-x86_64.AppImage
+rm -rf appdir
+
+if [ ! -x ./GoldenCheetah*.AppImage ]
+then echo "AppImage not generated, check the errors"; exit 1
+fi
+
+echo "Renaming AppImage file to version number ready for deploy"
+mv GoldenCheetah*.AppImage ../GoldenCheetah_v3.7_x64.AppImage
+
+exit
diff --git a/appveyor/linux/before_build.sh b/appveyor/linux/before_build.sh
new file mode 100644
index 000000000..19dbd03e9
--- /dev/null
+++ b/appveyor/linux/before_build.sh
@@ -0,0 +1,49 @@
+#!/bin/bash
+set -ev
+
+cp qwt/qwtconfig.pri.in qwt/qwtconfig.pri
+cp src/gcconfig.pri.in src/gcconfig.pri
+# required to use bison version higher than 3.7
+sed -i "s|#\(QMAKE_MOVE = cp.*\)|\1|" src/gcconfig.pri
+# make a release build
+sed -i "s|#\(CONFIG += release.*\)|\1 static|" src/gcconfig.pri
+sed -i "s|^#QMAKE_CXXFLAGS|QMAKE_CXXFLAGS|" src/gcconfig.pri
+# Enable -lz
+sed -i "s|^#LIBZ_LIBS|LIBZ_LIBS|" src/gcconfig.pri
+# ICAL
+sed -i "s|#\(ICAL_INSTALL =.*\)|\1 /usr|" src/gcconfig.pri
+# LIBUSB
+sed -i "s|#\(LIBUSB_INSTALL =\).*|\1 /usr/local|" src/gcconfig.pri
+sed -i "s|#\(LIBUSB_LIBS    =.*\)|\1 -lusb-1.0 -ldl -ludev|" src/gcconfig.pri
+sed -i "s|#\(LIBUSB_USE_V_1 = true.*\)|\1|" src/gcconfig.pri
+# VLC & VIDEO
+sed -i "s|#\(VLC_INSTALL =.*\)|\1 /usr|" src/gcconfig.pri
+sed -i "s|#\(VLC_LIBS    =.*\)|\1 -lvlc|" src/gcconfig.pri
+sed -i "s|\(DEFINES += GC_VIDEO_NONE.*\)|#\1 |" src/gcconfig.pri
+sed -i "s|#\(DEFINES += GC_VIDEO_VLC.*\)|\1|" src/gcconfig.pri
+# HTTP Server
+sed -i "s|^#HTPATH|HTPATH|" src/gcconfig.pri
+# R
+sed -i "s|#\(DEFINES += GC_WANT_R.*\)|\1|" src/gcconfig.pri
+# Enable CloudDB
+sed -i "s|^#CloudDB|CloudDB|" src/gcconfig.pri
+# D2XX
+sed -i "s|#\(D2XX_INCLUDE =.*\)|\1 ../D2XX/release|" src/gcconfig.pri
+# SAMPLERATE
+sed -i "s|#\(SAMPLERATE_INSTALL =\).*|\1 /usr|" src/gcconfig.pri
+# SRMIO
+sed -i "s|#\(SRMIO_INSTALL =.*\)|\1 /usr/local|" src/gcconfig.pri
+# Python
+echo DEFINES += GC_WANT_PYTHON >> src/gcconfig.pri
+echo PYTHONINCLUDES = -I/usr/include/python3.7 >> src/gcconfig.pri
+echo PYTHONLIBS = -L/usr/lib/python3.7/config-3.7m-x86_64-linux-gnu -lpython3.7m >> src/gcconfig.pri
+# GSL
+echo GSL_LIBS = -lgsl -lgslcblas -lm >> src/gcconfig.pri
+# TrainerDay Query API
+echo DEFINES += GC_WANT_TRAINERDAY_API >> src/gcconfig.pri
+echo DEFINES += GC_TRAINERDAY_API_PAGESIZE=25 >> src/gcconfig.pri
+cat src/gcconfig.pri
+
+# update translations
+lupdate src/src.pro
+exit
diff --git a/appveyor/linux/install.sh b/appveyor/linux/install.sh
new file mode 100644
index 000000000..eb6087ff0
--- /dev/null
+++ b/appveyor/linux/install.sh
@@ -0,0 +1,60 @@
+#!/bin/bash
+set -ev
+
+sudo apt-get update -qq
+sudo apt-get install -qq flex libpulse-dev
+sudo apt-get install -qq libglu1-mesa-dev
+sudo apt-get install -qq libgstreamer1.0-dev libgstreamer-plugins-base1.0-dev
+sudo apt-get install -qq libsamplerate0-dev
+sudo apt-get install -qq libical-dev
+
+# Add VLC 3
+sudo apt-get install -y vlc libvlc-dev libvlccore-dev
+
+# R 4.0
+sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys E298A3A825C0D65DFD57CBB651716619E084DAB9
+sudo add-apt-repository -y "deb https://cloud.r-project.org/bin/linux/ubuntu jammy-cran40/"
+sudo apt-get update -qq
+sudo apt-get install -qq r-base-dev
+R --version
+
+# D2XX - refresh cache if folder is empty
+if [ -z "$(ls -A D2XX)" ]; then
+    mkdir -p D2XX
+    wget --no-verbose https://ftdichip.com/wp-content/uploads/2022/07/libftd2xx-x86_64-1.4.27.tgz
+    tar xf libftd2xx-x86_64-1.4.27.tgz -C D2XX
+fi
+
+# SRMIO
+git clone https://github.com/rclasen/srmio.git
+cd srmio
+sh genautomake.sh
+./configure --disable-shared --enable-static
+make --silent -j3
+sudo make install
+cd ..
+
+# LIBUSB
+sudo apt-get install -qq libusb-1.0-0-dev libudev-dev
+
+# Add Python 3.7 and SIP
+sudo add-apt-repository -y ppa:deadsnakes/ppa
+sudo apt-get update -qq
+sudo apt-get install -qq python3.7-dev python3.7-distutils
+python3.7 --version
+wget --no-verbose https://sourceforge.net/projects/pyqt/files/sip/sip-4.19.8/sip-4.19.8.tar.gz
+tar xf sip-4.19.8.tar.gz
+cd sip-4.19.8
+python3.7 configure.py --incdir=/usr/include/python3.7
+make
+sudo make install
+cd ..
+
+# GSL
+sudo apt-get -qq install libgsl-dev
+
+# Install fuse2 required to run older AppImages, and patchelf to fix QtWebEngineProcess
+sudo add-apt-repository -y universe
+sudo apt install libfuse2 patchelf
+
+exit