diff --git a/.github/workflows/continuous-integration.yml b/.github/workflows/continuous-integration.yml
index 0051622..8eb7426 100644
--- a/.github/workflows/continuous-integration.yml
+++ b/.github/workflows/continuous-integration.yml
@@ -85,3 +85,20 @@ jobs:
         with:
           name: FlexASIO-installer
           path: src/out/installer/*
+  sigstore:
+      runs-on: ubuntu-latest
+      needs: installer
+      permissions:
+        id-token: write
+      steps:
+        - uses: actions/download-artifact@v3
+          with:
+            name: FlexASIO-installer
+        - uses: sigstore/gh-action-sigstore-python@v2.1.0
+          with:
+            inputs: "*"
+        - uses: actions/upload-artifact@v3
+          with:
+            name: sigstore
+            path: "*.sigstore"
+            if-no-files-found: error