Add matching checker

[vearutop]

No description provided.

[github-actions]

Lines Of Code

Language	Files	Lines	Code	Comments	Blanks	Complexity	Bytes
Go	5 (+1)	819 (+101)	565 (+64)	80 (+16)	174 (+21)	160 (+11)	19.7K (+3.2K)
Go (test)	6 (+1)	623 (+42)	527 (+36)	22	74 (+6)	2	16K (+921B)

[github-actions]

Go API Changes

# github.com/swaggest/assertjson
## compatible changes
Comparer.FailMismatch: added
Comparer.FailMismatchMarshal: added
Comparer.Matches: added
Comparer.MatchesMarshal: added
FailMismatch: added
FailMismatchMarshal: added
Matches: added
MatchesMarshal: added

# summary
Inferred base version: v1.7.0
Suggested version: v1.8.0

[github-actions]

Unit Test Coverage

total: (statements) 91.8%
changed lines: (statements) 97.7%

Coverage of changed lines

File	Function	Coverage
Total		97.7%
equal.go		100.0%
equal.go:125	filterDeltas	100.0%
equal.go:244	FailNotEqual	100.0%
equal.go:248	fail	100.0%
matches.go		96.6%
matches.go:11	Matches	100.0%
matches.go:30	MatchesMarshal	100.0%
matches.go:47	FailMismatch	100.0%
matches.go:53	FailMismatchMarshal	100.0%
matches.go:70	FailMismatch	100.0%
matches.go:76	Matches	100.0%
matches.go:86	MatchesMarshal	100.0%
matches.go:59	FailMismatchMarshal	83.3%

Coverage diff with base branch

File	Function	Base Coverage	Current Coverage
Total		91.1%	91.8% (+0.7%)
github.com/swaggest/assertjson/equal.go	FailNotEqual	86.7%	100.0% (+13.3%)
github.com/swaggest/assertjson/equal.go	fail	no function	86.7%
github.com/swaggest/assertjson/matches.go	FailMismatch	no function	100.0%
github.com/swaggest/assertjson/matches.go	FailMismatchMarshal	no function	75.0%
github.com/swaggest/assertjson/matches.go	Matches	no function	100.0%
github.com/swaggest/assertjson/matches.go	MatchesMarshal	no function	100.0%