test attestations

Author: carlosthe19916

.github/workflows/image-build.yaml

@@ -15,7 +15,7 @@ concurrency:
 
 jobs:
   ui-image-build:
-    uses: trustification/release-tools/.github/workflows/build-push-images.yaml@main
+    uses: carlosthe19916/release-tools/.github/workflows/build-push-images.yaml@main
     with:
       registry: "ghcr.io"
       image_name: "${{ github.repository_owner }}/trustify-ui"
@@ -25,3 +25,19 @@ jobs:
     secrets:
       registry_username: ${{ github.actor }}
       registry_password: ${{ secrets.GITHUB_TOKEN }}
+
+  attestations:
+    needs: ui-image-build
+    runs-on: ubuntu-latest
+    permissions:
+      id-token: write
+      contents: read
+      attestations: write
+      packages: write
+    steps:
+      - name: Generate artifact attestation
+        uses: actions/attest-build-provenance@v2
+        with:
+          subject-name: ghcr.io/${{ github.repository_owner }}/trustify-ui
+          subject-digest: ${{ needs.ui-image-build.outputs.digest }}
+          push-to-registry: true