Merge branch 'fix_private_key' into 'master'

fix the private key issue of copying

See merge request !17

Jenkinsfile

@@ -451,8 +451,11 @@ pipeline {
               echo containerDocumentation
 
               writeFile(file: "${S3_MANIFEST_NAME}", text: containerDocumentation)
-              signature = sh(script: "g=\$(mktemp -d) && f=\$(mktemp) && trap \"rm \$f;rm -rf \$g\" EXIT || exit 255;gpg --homedir \$g --import --batch --passphrase '${SIGNING_KEY_PASSPHRASE}' ${SIGNING_KEY} ;gpg --detach-sign --homedir \$g -o \$f --armor --yes --batch --passphrase '${SIGNING_KEY_PASSPHRASE}' ${S3_MANIFEST_NAME};cat \$f;",
+
+              withCredentials([file(credentialsId: 'ContainerSigningKey', variable: 'PRIVATE_KEY')]) {
+                signature = sh(script: "g=\$(mktemp -d) && f=\$(mktemp) && trap \"rm \$f;rm -rf \$g\" EXIT || exit 255;gpg --homedir \$g --import --batch --passphrase '${SIGNING_KEY_PASSPHRASE}' ${PRIVATE_KEY} ;gpg --detach-sign --homedir \$g -o \$f --armor --yes --batch --passphrase '${SIGNING_KEY_PASSPHRASE}' ${S3_MANIFEST_NAME};cat \$f;",
                             returnStdout: true)
+              } //withCredentials
 
 
               def signatureMatch = signature =~ /(?s)-----BEGIN PGP SIGNATURE-----.*-----END PGP SIGNATURE-----/