way to update release notes

.github/workflows/release.yml

@@ -116,3 +116,29 @@ jobs:
           ${{steps.get-checksums-from-draft-release.outputs.result}}
           EOF
           )
+      
+      - run: |
+          gh release edit ${{ github.ref }} --notes "
+          ### new nsflvjkhedjfkjlk; checksums file signature
+
+          The checksums file provided within the artifacts attached to this release is signed using [Cosign](https://docs.sigstore.dev/cosign/overview/) with GitHub OIDC. To validate the signature of this file, run the following commands:
+
+          ```shell
+          # Download the checksums file, certificate and signature
+          curl -LO https://github.com/{{ .Env.GITHUB_REPOSITORY }}/releases/download/{{ .Tag }}/checksums.txt
+          curl -LO https://github.com/{{ .Env.GITHUB_REPOSITORY }}/releases/download/{{ .Tag }}/checksums.txt.pem
+          curl -LO https://github.com/{{ .Env.GITHUB_REPOSITORY }}/releases/download/{{ .Tag }}/checksums.txt.sig
+
+          # Verify the checksums file
+          cosign verify-blob checksums.txt \
+            --certificate checksums.txt.pem \
+            --signature checksums.txt.sig \
+            --certificate-identity-regexp=https://github.com/{{ .Env.GITHUB_REPOSITORY_OWNER }} \
+            --certificate-oidc-issuer=https://token.actions.githubusercontent.com
+          ```
+          "
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          OWNER: ${{ github.repository_owner }}
+          REPO: ${{ github.event.repository.name }}
+