chore: migrate workflows from circleci to github actions [SWC-767] #109

Job	Run time
Create preview URLs and comment	57s
Verify build / Build macos-latest, node v20	2m 24s
Performance / Compare performance to latest release on firefox	2m 56s
Verify build / Build ubuntu-latest, node v20	1m 45s
Tests and coverage / webkit	7m 18s
Tests and coverage / chromium (no-memory-ci)	7m 8s
Lint / Eslint	59s
Tests and coverage / chromium (memory-ci)	4m 3s
Lint / Stylelint	1m 2s
Performance / Compare performance to latest release on chrome	2m 46s
Smoke tests	1m 47s
Performance / Comment tachometer performance results	1m 8s
Tests and coverage / Coverage results	3s
Tests and coverage / Merge test results	-1s
	34m 15s

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