update check-certificates.yml

Author: davegarthsimpson

.github/workflows/check-certificates.yml

@@ -75,8 +75,9 @@ jobs:
             certificate-secret: APPLE_SIGNING_CERTIFICATE_P12 # Name of the secret that contains the certificate.
             password-secret: KEYCHAIN_PASSWORD # Name of the secret that contains the certificate password.
           - identifier: Windows signing certificate
-            certificate-secret: WINDOWS_SIGNING_CERTIFICATE_PFX
-            password-secret: WINDOWS_SIGNING_CERTIFICATE_PASSWORD
+            certificate-secret: INSTALLER_CERT_WINDOWS_CER
+            # The password for the Windows certificate is not needed, because its not a container, but a single certificate.
+            type: x509
 
     steps:
       - name: Set certificate path environment variable
@@ -95,7 +96,7 @@ jobs:
           CERTIFICATE_PASSWORD: ${{ secrets[matrix.certificate.password-secret] }}
         run: |
           (
-            openssl pkcs12 \
+            openssl ${{ matrix.certificate.type }} \
               -in "${{ env.CERTIFICATE_PATH }}" \
               -legacy \
               -noout \