regex101: semantic-release

^start of line

1st Alternativefix

fixthe literal text fix (case sensitive)

2nd Alternativefeat

featthe literal text feat (case sensitive)

3rd Alternativedocs

docsthe literal text docs (case sensitive)

4th Alternativedoc

docthe literal text doc (case sensitive)

5th Alternativebreaking

breakingthe literal text breaking (case sensitive)

6th Alternativerevert

revertthe literal text revert (case sensitive)

7th Alternativechore

chorethe literal text chore (case sensitive)

8th Alternativeperf

perfthe literal text perf (case sensitive)

9th Alternativetest

testthe literal text test (case sensitive)

10th Alternativestyle

stylethe literal text style (case sensitive)

11th Alternativerefactor

refactorthe literal text refactor (case sensitive)

Non-Capturing Group(?:$[\w\s]+$)?

?repeats the group contents below at most once:

\(the literal ( (40₁₀ / 50₈ / 28₁₆)

Character Class[\w\s]+

+matches at least one character from the set below:

\wany word character

\sany whitespace character

\)the literal ) (41₁₀ / 51₈ / 29₁₆)

:the literal : (58₁₀ / 72₈ / 3A₁₆)

.*any character (except for line terminators), repeated any number of times

Non-Capturing Group(?:(?:OS[:\-\s]\s*([0-9]+))|((?:ska|SKA)-(?:[0-9]+)))

1st Alternative(?:OS[:\-\s]\s*([0-9]+))

Non-Capturing Group(?:OS[:\-\s]\s*([0-9]+))

OSthe literal text OS (case sensitive)

Character Class[:\-\s]

:the literal : (58₁₀ / 72₈ / 3A₁₆)

\-the literal - (45₁₀ / 55₈ / 2D₁₆)

\sany whitespace character

\s*any whitespace character, repeated any number of times

Group 1([0-9]+)

Character Class[0-9]+

+matches at least one character from the set below:

0-9one character from 0 (48₁₀) to 9 (57₁₀)

2nd Alternative((?:ska|SKA)-(?:[0-9]+))

Group 2((?:ska|SKA)-(?:[0-9]+))

Non-Capturing Group(?:ska|SKA)

1st Alternativeska

skathe literal text ska (case sensitive)

2nd AlternativeSKA

-the literal - (45₁₀ / 55₈ / 2D₁₆)

Non-Capturing Group(?:[0-9]+)

.*any character (except for line terminators), repeated any number of times

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string

Search reference

Regular Expression

^(?:(?:fix|feat|docs|doc|breaking|revert|chore|perf|test|style|refactor)(?:\([\w\s]+\))?:).*(?:(?:OS[:\-\s]\s*([0-9]+))|((?:ska|SKA)-(?:[0-9]+))).*

Unit Tests

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