fix(plugins): [decorators] decorator check

Signed-off-by: Lexus Drumgold <[email protected]>

.github/infrastructure.yml

@@ -47,7 +47,7 @@ branches:
  - context: test (16)
  - context: test (18)
  - context: test (19)
- - context: test (20)
+ - context: test (20.5.0)
  - context: typescript (5.0.4)
  - context: typescript (5.1.6)
  - context: typescript (latest)

.github/workflows/ci.yml

@@ -285,7 +285,7 @@ jobs:
  fail-fast: false
  matrix:
  node-version:
- - 20
+ - 20.5.0
  - 19
  - 18
  - 16

src/plugins/decorators/plugin.ts

@@ -114,7 +114,8 @@ const plugin = (options?: tscu.LoadTsconfigOptions): Plugin => {
  */
  const source: string = cast(await mlly.getSource(url))
 
- // do nothing if module does contain decorators
+ // do nothing if module does not contain decorators
+ DECORATOR_REGEX.lastIndex = 0
  if (!DECORATOR_REGEX.test(source)) return null
 
  // transpile module to emit decorator metadata