[TEST] Add coverage report after running tests

[armano2]

File	% Stmts	% Branch	% Funcs	% Lines	Uncovered Line #s
All files	97.23	92.88	98.85	97.46
lib	100	92.86	100	100
util.js	100	92.86	100	100	26
lib/rules	97.15	92.88	98.82	97.4
adjacent-overload-signatures.js	95.83	84.21	100	100	40,42,60,88
array-type.js	96.43	96.15	100	96.43	40,51
ban-types.js	100	85	100	100	64,72,75
camelcase.js	86.21	76.67	83.33	88.89	37,60,95
class-name-casing.js	94.74	93.75	100	94.74	65
explicit-function-return-type.js	100	100	100	100
explicit-member-accessibility.js	100	100	100	100
generic-type-naming.js	100	87.5	100	100	26
indent.js	100	80	100	100	58
interface-name-prefix.js	91.67	87.5	100	91.67	44
member-delimiter-style.js	100	100	100	100
member-naming.js	100	87.5	100	100	36
member-ordering.js	96.72	96.43	100	96.72	198,221
no-angle-bracket-type-assertion.js	100	100	100	100
no-array-constructor.js	100	100	100	100
no-empty-interface.js	100	100	100	100
no-explicit-any.js	100	100	100	100
no-extraneous-class.js	100	100	100	100
no-inferrable-types.js	92.11	82.35	100	92.11	56,60,140
no-misused-new.js	94.74	95	100	94.74	64
no-namespace.js	83.33	83.33	80	83.33	79,81
no-non-null-assertion.js	100	100	100	100
no-object-literal-type-assertion.js	100	91.67	100	100	42
no-parameter-properties.js	100	100	100	100
no-this-alias.js	100	100	100	100
no-triple-slash-reference.js	100	100	100	100
no-type-alias.js	97.67	95.31	100	97.67	283
no-unused-vars.js	100	50	100	100	33,38
no-use-before-define.js	97.06	94.92	100	97.06	77,229
no-var-requires.js	100	100	100	100
prefer-interface.js	100	100	100	100
prefer-namespace-keyword.js	100	100	100	100
type-annotation-spacing.js	100	100	100	100

[armano2]

@bradzacher right now we are not matching 95% threshold, but we should aim for it

[bradzacher]

we can look to setting up something like codecov down the line to help enforce it.