So far I have not been able to produce a green Electron 4.0.x build on Linux 32bit. It always seems to be stuck in tests, e.g. from https://monacotools.visualstudio.com/Monaco/_build/results?buildId=43452
2019-01-09T10:14:18.0629341Z ##[section]Starting: test
2019-01-09T10:14:18.0632754Z ==============================================================================
2019-01-09T10:14:18.0632873Z Task : Command Line
2019-01-09T10:14:18.0632990Z Description : Run a command line script using cmd.exe on Windows and bash on macOS and Linux.
2019-01-09T10:14:18.0633129Z Version : 2.142.2
2019-01-09T10:14:18.0633209Z Author : Microsoft Corporation
2019-01-09T10:14:18.0633321Z Help : [More Information](https://go.microsoft.com/fwlink/?LinkID=613735)
2019-01-09T10:14:18.0633449Z ==============================================================================
2019-01-09T10:14:18.4793207Z
2019-01-09T10:14:18.4793699Z # xvfb seems to be crashing often, let's make sure it's always up
2019-01-09T10:14:18.4793822Z service xvfb start
2019-01-09T10:14:18.4793869Z
2019-01-09T10:14:18.4794180Z DISPLAY=:10 ./scripts/test.sh --build --tfs "Unit Tests"
2019-01-09T10:14:18.4794694Z # yarn smoketest -- --build "/__w/1/VSCode-linux-ia32"
2019-01-09T10:14:18.6389928Z Generating script.
2019-01-09T10:14:18.6477345Z [command]/bin/bash --noprofile --norc /__w/_temp/97fe7646-9c6d-482d-ba8e-78092b3badf5.sh
2019-01-09T10:14:18.9573984Z
2019-01-09T10:14:18.9575625Z > code-oss-dev@1.31.0 gulp /__w/1/s
2019-01-09T10:14:18.9576243Z > gulp --max_old_space_size=4095 "electron-ia32"
2019-01-09T10:14:18.9576354Z
2019-01-09T10:14:19.1317810Z [10:14:19] Node flags detected: --max_old_space_size=4095
2019-01-09T10:14:19.1328327Z [10:14:19] Respawned to PID: 4243
2019-01-09T10:14:25.4765566Z [10:14:25] Using gulpfile /__w/1/s/gulpfile.js
2019-01-09T10:14:25.4786594Z [10:14:25] Starting 'clean-electron'...
2019-01-09T10:14:25.4834989Z [10:14:25] Finished 'clean-electron' after 4 ms
2019-01-09T10:14:25.4837271Z [10:14:25] Starting 'electron-ia32'...
2019-01-09T10:14:29.3587487Z [10:14:29] Finished 'electron-ia32' after 3.87 s
2019-01-09T10:14:29.3883780Z Starting : X Virtual Frame Buffer
2019-01-09T10:14:34.8316277Z [10:14:34] Using gulpfile /__w/1/s/gulpfile.js
2019-01-09T10:14:34.8334445Z [10:14:34] Starting 'clean-electron'...
2019-01-09T10:14:34.8674988Z [10:14:34] Finished 'clean-electron' after 33 ms
2019-01-09T10:14:34.8676402Z [10:14:34] Starting 'electron'...
2019-01-09T10:14:35.9218205Z Downloading electron-v4.0.1-linux-x64.zip...
2019-01-09T10:14:36.2029751Z Downloading ffmpeg-v4.0.1-linux-x64.zip...
2019-01-09T10:14:36.4193264Z Downloaded ffmpeg-v4.0.1-linux-x64.zip
2019-01-09T10:14:38.1002299Z Downloaded electron-v4.0.1-linux-x64.zip
2019-01-09T10:14:42.0918237Z [10:14:42] Finished 'electron' after 7.22 s
2019-01-09T10:14:42.1171495Z .build/electron/code-exploration: error while loading shared libraries: libgtk-3.so.0: cannot open shared object file: No such file or directory
2019-01-09T10:14:42.1377073Z ##[error]Bash exited with code '127'.
2019-01-09T10:14:42.1842460Z ##[section]Finishing: test
So far I have not been able to produce a green Electron 4.0.x build on Linux 32bit. It always seems to be stuck in tests, e.g. from https://monacotools.visualstudio.com/Monaco/_build/results?buildId=43452