chore: add sbom generation script to generate sbom artifacts (#2)

* chore: add sbom_generation file

* chore: use latest version of @cyclonedx/cyclonedx-npm

* fix: switch to using cyclonedx-node-yarn

* fix: add step to install node 22 and matching npm

* fix: downgrade node version to 18

* fix: use @cyclonedx/cyclonedx-npm for generating sbom artifacts

* chore: pre-install @cyclonedx/cyclonedx-npm as a dev dependency

* fix: lock @cyclonedx/cyclonedx-npm version to 2.1.0

* fix: use correct path for outputArtifacts

Author: baadi99

sbom_generation.yaml

@@ -0,0 +1,27 @@
+# Copyright (c) 2025, Oracle and/or its affiliates. All rights reserved.
+
+# This OCI DevOps build specification file [1] generates a Software Bill of Materials (SBOM) of the repository.
+# The file is needed to run checks for third-party vulnerabilities and business approval according to Oracle's GitHub policies.
+# [1] https://docs.oracle.com/en-us/iaas/Content/devops/using/build_specs.htm
+
+version: 0.1
+component: build
+timeoutInSeconds: 1000
+shell: bash
+
+steps:
+  - type: Command
+    name: "Install dependencies & cyclonedx-node-npm package"
+    command: |
+      cd extension-api
+      npm install && npm install --save-dev @cyclonedx/cyclonedx-npm@2.1.0
+  - type: Command
+    name: "Run cyclonedx-node-npm on extension-api"
+    command: |
+      cd extension-api
+      # For more details, visit https://github.com/CycloneDX/cyclonedx-node-npm/blob/main/README.md
+      npx @cyclonedx/cyclonedx-npm --omit dev --output-format JSON --output-file artifactSBOM.json --spec-version 1.4 --flatten-components
+outputArtifacts:
+  - name: artifactSBOM
+    type: BINARY
+    location: ${OCI_PRIMARY_SOURCE_DIR}/extension-api/artifactSBOM.json