Add node tests to GitHub actions

[rachel-bousfield]

Adds the node's go & C++ tests as a GitHub action so we can track compatibility

[codecov-commenter]

Codecov Report

Merging #582 (8b5f645) into next (2e41241) will decrease coverage by 0.01%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             next     #582      +/-   ##
==========================================
- Coverage   77.45%   77.44%   -0.02%     
==========================================
  Files          88       88              
  Lines       28998    29012      +14     
==========================================
+ Hits        22460    22467       +7     
- Misses       6538     6545       +7     

Impacted Files	Coverage Δ
arb_os/accounts.mini	77.95% <ø> (ø)
arb_os/arbstatistics.mini	86.48% <ø> (ø)
arb_os/bridge_arbos_versions.mini	0.00% <ø> (ø)
arb_os/codeSegment.mini	89.10% <ø> (ø)
arb_os/decompression.mini	84.70% <ø> (ø)
arb_os/evmCallStack.mini	83.11% <ø> (ø)
arb_os/evmlogs.mini	100.00% <ø> (ø)
arb_os/gasAccounting.mini	81.64% <ø> (ø)
arb_os/inbox.mini	91.60% <ø> (ø)
arb_os/messageBatch.mini	79.24% <ø> (ø)
... and 29 more

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[edfelten]

Looks good. CI failure is expected.