Add SBOM to release

Author: alexiri

.github/actions/sbom/action.yml

@@ -34,3 +34,8 @@ runs:
         export SYFT_PARALLELISM=$(($(nproc)*2))
         $SYFT_CMD ${{ inputs.image-ref }} --select-catalogers "rpm,+sbom-cataloger" -o spdx-json=${OUTPUT_PATH}
         echo "OUTPUT_PATH=${OUTPUT_PATH}" >> $GITHUB_OUTPUT
+
+    - name: Add SBOM to release
+      uses: anchore/sbom-action/publish-sbom@f8bdd1d8ac5e901a77a92f111440fdb1b593736b # v0
+      with:
+        sbom-artifact-match: ${{ steps.generate-sbom.outputs.OUTPUT_PATH }}