pass passphrase via env variable

Author: novakov-alexey

release.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 set -ex
-RELEASE_VERSION_BUMP=true sbt -DflinkVersion=1.18.1 -Dgpg.passphrase="<phrase>" test "; project scala-api; release with-defaults"
-RELEASE_VERSION_BUMP=true sbt -DflinkVersion=1.19.1 -Dgpg.passphrase="<phrase>" test "; project scala-api; release with-defaults"
-RELEASE_VERSION_BUMP=true sbt -DflinkVersion=1.20.0 -Dgpg.passphrase="<phrase>" test "; project scala-api; release with-defaults"
+RELEASE_VERSION_BUMP=true sbt -DflinkVersion=1.18.1 -Dgpg.passphrase=$GPG_PASSPHRASE test "; project scala-api; release with-defaults"
+RELEASE_VERSION_BUMP=true sbt -DflinkVersion=1.19.1 -Dgpg.passphrase=$GPG_PASSPHRASE test "; project scala-api; release with-defaults"
+RELEASE_VERSION_BUMP=true sbt -DflinkVersion=1.20.0 -Dgpg.passphrase=$GPG_PASSPHRASE test "; project scala-api; release with-defaults"
 wait