Add sbom_generation file

This PR adds an [OCI DevOps build specification file](https://docs.oracle.com/en-us/iaas/Content/devops/using/build_specs.htm) that generates a Software Bill of Materials (SBOM) of the repository.

This file is needed to run checks for third-party vulnerabilities and business approval according to Oracle’s GitHub policies.

Please approve and merge this PR.

If you have questions, please reach out to the Oracle GitHub team.

Author: younesAmin

sbom_generation.yaml

@@ -0,0 +1,21 @@
+# Copyright (c) 2023, Oracle and/or its affiliates. All rights reserved.
+
+version: 0.1
+component: build
+timeoutInSeconds: 1000
+shell: bash
+
+steps:
+  - type: Command
+    name: "Install cyclonedx_py module"
+    command: |
+      pip install cyclonedx-bom
+  - type: Command
+    name: "Run Python cyclonedx_py module"
+    command: |
+      # For more details, visit https://github.com/CycloneDX/cyclonedx-python/blob/main/README.md
+      python3 -m cyclonedx_py -r -pb --format json -o artifactSBOM.json --schema-version 1.4
+outputArtifacts:
+  - name: artifactSBOM
+    type: BINARY
+    location: ${OCI_PRIMARY_SOURCE_DIR}/artifactSBOM.json