Processing of coverage results failed due to out of memory

[ligurio]

We are using coveralls GH action for sending coverage.info file to Coveralls service (see settings in workflow). coverage.info file has been prepared using lcov (see command-line).

Using lcov file: ./coverage.info
FATAL ERROR: Ineffective mark-compacts near heap limit Allocation failed - JavaScript heap out of memory

 1: 0xa1a640 node::Abort() [/opt/actions-runner/externals/node12/bin/node]
<--- Last few GCs --->

[3559340:0x436a000]    34083 ms: Scavenge 2035.3 (2043.7) -> 2035.7 (2045.0) MB, 16.3 / 0.0 ms  (average mu = 0.286, current mu = 0.269) allocation failure 
[3559340:0x436a000]    34104 ms: Scavenge 2036.6 (2045.0) -> 2036.2 (2058.5) MB, 19.7 / 0.0 ms  (average mu = 0.286, current mu = 0.269) allocation failure 

 2: 0xa1aa4c node::OnFatalError(char const*, char const*) [/opt/actions-runner/externals/node12/bin/node]

 3: 0xb9a62e v8::Utils::ReportOOMFailure(v8::internal::Isolate*, char const*, bool) [/opt/actions-runner/externals/node12/bin/node]
 4: 0xb9a9a9 v8::internal::V8::FatalProcessOutOfMemory(v8::internal::Isolate*, char const*, bool) [/opt/actions-runner/externals/node12/bin/node]
<--- JS stacktrace --->
 5: 0xd57c25  [/opt/actions-runner/externals/node12/bin/node]

==== JS stack trace =========================================

    0: ExitFrame [pc: 0x140dc19]
Security context: 0x0ac539b808d1 <JSObject>
    1: encode(aka encode) [0x2542af49d2d9] [/opt/actions-runner/_work/_actions/coverallsapp/github-action/v1.1.2/node_modules/qs/lib/utils.js:~118] [pc=0x3c36c357d22](this=0x07b6cc3404b1 <undefined>,0x042449f00151 <Very long string[60387932]>)
    2: stringify(aka stringify) [0x2542af49d091] [/opt/actions-runner/_work/_actions/coverallsapp/github-action/v1.1.2/no...

 6: 0xd582b6 v8::internal::Heap::RecomputeLimits(v8::internal::GarbageCollector) [/opt/actions-runner/externals/node12/bin/node]
 7: 0xd64b75 v8::internal::Heap::PerformGarbageCollection(v8::internal::GarbageCollector, v8::GCCallbackFlags) [/opt/actions-runner/externals/node12/bin/node]
 8: 0xd65a25 v8::internal::Heap::CollectGarbage(v8::internal::AllocationSpace, v8::internal::GarbageCollectionReason, v8::GCCallbackFlags) [/opt/actions-runner/externals/node12/bin/node]
 9: 0xd670cf v8::internal::Heap::HandleGCRequest() [/opt/actions-runner/externals/node12/bin/node]
10: 0xd15b35 v8::internal::StackGuard::HandleInterrupts() [/opt/actions-runner/externals/node12/bin/node]
11: 0x1071[17](https://github.com/tarantool/tarantool/actions/runs/3226116658/jobs/5279742684#step:7:18)6 v8::internal::Runtime_StackGuard(int, unsigned long*, v8::internal::Isolate*) [/opt/actions-runner/externals/node12/bin/node]
12: 0x140dc[19](https://github.com/tarantool/tarantool/actions/runs/3226116658/jobs/5279742684#step:7:20)  [/opt/actions-runner/externals/node12/bin/node]

Why processing took so much memory (~2 Gb)? How to avoid error due to OOM?

Full log - https://github.com/tarantool/tarantool/actions/runs/3226116658/jobs/5279742684
Version: coverallsapp/[email protected]

Sample of file, that triggers OOM - coverage.zip

[matteovivona]

try to add something like this:

      - name: Test
        run: npm run test
        env:
          NODE_OPTIONS: --max-old-space-size=8000 

      - name: Coveralls
        uses: coverallsapp/github-action@master
        env:
          NODE_OPTIONS: --max-old-space-size=8000 
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}

[mrexox]

Hey! You can also try v2 tag of this github action.