@actions/attest: convert to an ESM module (#2278)

packages/attest/src/attest.ts

@@ -1,12 +1,12 @@
 import {bundleToJSON} from '@sigstore/bundle'
 import {X509Certificate} from 'crypto'
-import {SigstoreInstance, signingEndpoints} from './endpoints'
-import {buildIntotoStatement} from './intoto'
-import {Payload, signPayload} from './sign'
-import {writeAttestation} from './store'
+import {SigstoreInstance, signingEndpoints} from './endpoints.js'
+import {buildIntotoStatement} from './intoto.js'
+import {Payload, signPayload} from './sign.js'
+import {writeAttestation} from './store.js'
 
 import type {Bundle} from '@sigstore/sign'
-import type {Attestation, Predicate, Subject} from './shared.types'
+import type {Attestation, Predicate, Subject} from './shared.types.js'
 
 const INTOTO_PAYLOAD_TYPE = 'application/vnd.in-toto+json'
 

packages/attest/src/index.ts

@@ -1,10 +1,15 @@
-export {createStorageRecord} from './artifactMetadata'
-export {AttestOptions, attest} from './attest'
+export {
+  createStorageRecord,
+  ArtifactOptions,
+  PackageRegistryOptions
+} from './artifactMetadata.js'
+export {AttestOptions, attest} from './attest.js'
 export {
   AttestProvenanceOptions,
   attestProvenance,
   buildSLSAProvenancePredicate
-} from './provenance'
+} from './provenance.js'
 
 export type {SerializedBundle} from '@sigstore/bundle'
-export type {Attestation, Predicate, Subject} from './shared.types'
+export type {Attestation, Predicate, Subject} from './shared.types.js'
+export type {SigstoreInstance} from './endpoints.js'

packages/attest/src/intoto.ts

@@ -1,4 +1,4 @@
-import {Predicate, Subject} from './shared.types'
+import {Predicate, Subject} from './shared.types.js'
 
 const INTOTO_STATEMENT_V1_TYPE = 'https://in-toto.io/Statement/v1'
 

packages/attest/src/provenance.ts

@@ -1,6 +1,6 @@
-import {attest, AttestOptions} from './attest'
-import {getIDTokenClaims} from './oidc'
-import type {Attestation, Predicate} from './shared.types'
+import {attest, AttestOptions} from './attest.js'
+import {getIDTokenClaims} from './oidc.js'
+import type {Attestation, Predicate} from './shared.types.js'
 
 const SLSA_PREDICATE_V1_TYPE = 'https://slsa.dev/provenance/v1'
 const GITHUB_BUILD_TYPE = 'https://actions.github.io/buildtypes/workflow/v1'