Add compressed SBOMs to the release

Author: alexiri

.github/workflows/build.yml

@@ -95,6 +95,15 @@ jobs:
           merge-multiple: true
           path: /tmp/sboms
 
+      - name: Compress SBOMs
+        id: compress-sbom
+        shell: bash
+        run: |
+          cd ${{ steps.download-sbom.outputs.download-path }}
+          for f in *.spdx.json; do
+            gzip -9 "$f"
+          done
+
       - name: Prepare Release
         id: prepare-release
         shell: bash
@@ -136,4 +145,4 @@ jobs:
           tag_name: ${{ needs.build-test-promote.outputs.version }}
           body_path: ./changelog.md
           make_latest: true
-          files: "${{ steps.download-sbom.outputs.download-path }}/*.spdx.json"
+          files: "${{ steps.download-sbom.outputs.download-path }}/*.spdx.json.gz"