Bump jest and @types/jest (#182)

* Bump jest and @types/jest

Bumps [jest](https://github.com/jestjs/jest/tree/HEAD/packages/jest) and [@types/jest](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/jest). These dependencies needed to be updated together.

Updates `jest` from 29.7.0 to 30.0.0
- [Release notes](https://github.com/jestjs/jest/releases)
- [Changelog](https://github.com/jestjs/jest/blob/main/CHANGELOG.md)
- [Commits](https://github.com/jestjs/jest/commits/v30.0.0/packages/jest)

Updates `@types/jest` from 29.5.14 to 30.0.0
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/jest)

---
updated-dependencies:
- dependency-name: jest
  dependency-version: 30.0.0
  dependency-type: direct:development
  update-type: version-update:semver-major
- dependency-name: "@types/jest"
  dependency-version: 30.0.0
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

* ts isolated modules

Signed-off-by: Brian DeHamer <bdehamer@github.com>

* test coverage

Signed-off-by: Brian DeHamer <bdehamer@github.com>

* rebuild dist

Signed-off-by: Brian DeHamer <bdehamer@github.com>

---------

Signed-off-by: dependabot[bot] <support@github.com>
Signed-off-by: Brian DeHamer <bdehamer@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Brian DeHamer <bdehamer@github.com>

src/sbom.ts

@@ -66,13 +66,14 @@ export const storePredicate = (predicate: Predicate): string => {
 }
 
 export const generateSBOMPredicate = (sbom: SBOM): Predicate => {
-  if (sbom.type === 'spdx') {
-    return generateSPDXIntoto(sbom.object)
+  switch (sbom.type) {
+    case 'spdx':
+      return generateSPDXIntoto(sbom.object)
+    case 'cyclonedx':
+      return generateCycloneDXIntoto(sbom.object)
+    default:
+      throw new Error('Unsupported SBOM format')
   }
-  if (sbom.type === 'cyclonedx') {
-    return generateCycloneDXIntoto(sbom.object)
-  }
-  throw new Error('Unsupported SBOM format')
 }
 
 // ref: https://github.com/in-toto/attestation/blob/main/spec/predicates/spdx.md