Update to sbt-pgp 2.0.1

.travis.yml

@@ -33,8 +33,8 @@ script:
     fi
   - |
     if [[ "$TRAVIS_JDK_VERSION" = "openjdk11" && $(cat version.sbt) =~ "-SNAPSHOT" ]]; then
-      export PGP_SECRET_RING_PATH="$(mktemp -d)/secring.asc"
-      echo "${PGP_SECRET}" | base64 --decode > "${PGP_SECRET_RING_PATH}"
+      openssl aes-256-cbc -K $encrypted_4fb843316bad_key -iv $encrypted_4fb843316bad_iv -in .travis/secret-key.asc.enc -out .travis/secret-key.asc -d
+      echo "$PGP_PASSPHRASE" | gpg --passphrase-fd 0 --batch --yes --import .travis/secret-key.asc
       if [ "$TRAVIS_BRANCH" = "master" ]; then
         if [ "$TRAVIS_PULL_REQUEST" = "false" ]; then
           sbt ++$TRAVIS_SCALA_VERSION publishSigned

build.sbt

@@ -99,7 +99,9 @@ lazy val publishSettings = Seq(
         <name>Takeru Sato</name>
         <url>https://github.com/tkrs</url>
       </developer>
-    </developers>
+    </developers>,
+  pgpPassphrase := sys.env.get("PGP_PASSPHRASE").map(_.toCharArray),
+  pgpSecretRing := sys.env.get("PGP_SECRET_RING").fold(pgpSecretRing.value)(file)
 )
 
 lazy val noPublishSettings = Seq(

project/plugins.sbt

@@ -1,6 +1,6 @@
 addSbtPlugin("org.scalariform" % "sbt-scalariform" % "1.8.3")
 addSbtPlugin("org.scoverage" % "sbt-scoverage" % "1.6.1")
 addSbtPlugin("org.xerial.sbt" % "sbt-sonatype" % "3.8.1")
-addSbtPlugin("com.jsuereth" % "sbt-pgp" % "1.1.1")
+addSbtPlugin("com.jsuereth" % "sbt-pgp" % "2.0.1")
 addSbtPlugin("com.github.gseitz" % "sbt-release" % "1.0.12")
 addSbtPlugin("pl.project13.scala" % "sbt-jmh" % "0.3.7")