Add certificate verification step to publish workflow

This change introduces a step to verify the imported Apple Development certificate in the publish workflow. It ensures the certificate ID is extracted and made available as an environment variable for subsequent steps. This enhances the robustness of

.github/workflows/publish.yaml

@@ -44,6 +44,13 @@ jobs:
           security import certificate.p12 -k build.keychain -P "$APPLE_CERTIFICATE_PASSWORD" -T /usr/bin/codesign
           security set-key-partition-list -S apple-tool:,apple:,codesign: -s -k "$KEYCHAIN_PASSWORD" build.keychain
           security find-identity -v -p codesigning build.keychain
+          
+      - name: Verify Certificate
+        run: |
+          CERT_INFO=$(security find-identity -v -p codesigning build.keychain | grep "Apple Development")
+          CERT_ID=$(echo "$CERT_INFO" | awk -F'"' '{print $2}')
+          echo "CERT_ID=$CERT_ID" >> $GITHUB_ENV
+          echo "Certificate imported."
 
       - name: install Rust stable
         uses: dtolnay/rust-toolchain@stable