Add Windows installer

build-windows.bat

@@ -1 +1,4 @@
-pyinstaller -i=icon.ico --windowed --onefile --hidden-import tornado.web --add-data icon.ico:files --name=navpoint-windows-%PROCESSOR_ARCHITECTURE%.exe main.py
+pyinstaller -i=icon.ico --windowed --onefile --hidden-import tornado.web --add-data icon.ico:files --name=navpoint.exe main.py
+"C:\Program Files (x86)\NSIS\makensis.exe" .\windows_installer.nsi
+move "dist\navpoint.exe" "dist\navpoint-windows-%PROCESSOR_ARCHITECTURE%-portable.exe"
+move "dist\NavpointInstaller.exe" "dist\navpoint-windows-%PROCESSOR_ARCHITECTURE%-installer.exe"

windows_installer.nsi

@@ -0,0 +1,33 @@
+OutFile "dist\NavpointInstaller.exe"
+# define installation directory
+InstallDir $PROFILE\Navpoint
+
+RequestExecutionLevel user
+
+Section
+    # set the installation directory as the destination for the following actions
+    SetOutPath $INSTDIR
+
+    File dist\navpoint.exe
+ 
+    # create the uninstaller
+    WriteUninstaller "$INSTDIR\uninstall.exe"
+ 
+    # create a shortcut named "new shortcut" in the start menu programs directory
+    # point the new shortcut at the program uninstaller
+    CreateShortcut "$SMPROGRAMS\Uninstall Navpoint.lnk" "$INSTDIR\uninstall.exe"
+    CreateShortcut "$SMPROGRAMS\Navpoint.lnk" "$INSTDIR\navpoint.exe"
+SectionEnd
+ 
+# uninstaller section start
+Section "uninstall"
+ 
+    # Remove the link from the start menu
+    Delete "$SMPROGRAMS\Uninstall Navpoint.lnk"
+ 
+    # Delete the uninstaller
+    Delete $INSTDIR\uninstaller.exe
+ 
+    RMDir $INSTDIR
+# uninstaller section end
+SectionEnd