testing test coverage badge workflow

[gokulk16]

Changes:

• Added a workflow step to show the test coverage badge
• Added tests to reach >50%

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[github-actions]

Coverage Report

Status	Category	Percentage	Covered / Total
🔵	Lines	55.67% ⬆️ +7.85%	540 / 970
🔵	Statements	55.67% ⬆️ +7.85%	540 / 970
🔵	Functions	51.78% ⬆️ +7.14%	29 / 56
🔵	Branches	68.08% ⬇️ -6.60%	64 / 94

File Coverage

File	Stmts	% Branch	% Funcs	% Lines	Uncovered Lines
Changed Files
js/editor.js	45.44%	67.3%	41.46%	45.44%	32, 35-36, 42-48, 50-53, 56-73, 75-78, 80-84, 114-117, 123-124, 137-157, 175-191, 193-195, 197-206, 208-248, 250-269, 271-278, 281-311, 313-328, 330-339, 363-365, 367-375, 377-380, 404, 415-420, 424-425, 433-435, 437-439, 442-472, 493-494, 518-527, 529-533, 557-561, 563-568, 570-574, 577-580, 594-596, 598-622, 636-637, 658-669
js/utils/convert_x_to_multiply.js	100%	100%	100%	100%
js/utils/regex.js	100%	100%	100%	100%

Generated in workflow #20