@@ -0,0 +1,12 @@
+      - name: Install Cosign
+        uses: sigstore/cosign-installer@v3.1.1
+
+      - name: Sign the ISO
+        run: |
+          cosign sign-blob --yes \
+            --oidc-provider=github \
+            vantis-core.iso \
+            --output-signature vantis-core.iso.sig \
+            --output-certificate vantis-core.iso.pem
+        env:
+          COSIGN_EXPERIMENTAL: 1