maven central release with nexux plugin (#961)

Author: l-trotta

.ci/configure_signing.sh

@@ -0,0 +1,51 @@
+#!/usr/bin/env bash
+
+#
+# Licensed to Elasticsearch B.V. under one or more contributor
+# license agreements. See the NOTICE file distributed with
+# this work for additional information regarding copyright
+# ownership. Elasticsearch B.V. licenses this file to you under
+# the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+
+#see https://central.sonatype.org/publish/publish-gradle/#distributing-your-public-key
+
+set -euo pipefail
+
+if grep -sq "signing.keyId" gradle.properties; then
+  # Keys already present
+  exit 0
+fi
+
+mkdir -p /tmp/secured
+keyring_file="/tmp/secured/keyring.gpg"
+
+vault_path="kv/ci-shared/release-eng/team-release-secrets/elasticsearch-java"
+
+vault kv get --field="keyring" $vault_path/gpg | base64 -d > $keyring_file
+## NOTE: passphase is the name of the field.
+signing_password=$(vault kv get --field="passphase" $vault_path/gpg)
+signing_key=$(vault kv get --field="key_id" $vault_path/gpg)
+
+maven_username=$(vault kv get --field="username" $vault_path/maven_central)
+maven_password=$(vault kv get --field="password" $vault_path/maven_central)
+
+cat >> gradle.properties <<EOF
+signing.keyId=${signing_key: -8}
+signing.password=${signing_password}
+signing.secretKeyRingFile=${keyring_file}
+
+sonatypeUsername=${maven_username}
+sonatypePassword=${maven_password}
+EOF

.ci/make.sh

@@ -176,6 +176,25 @@ if [[ "$CMD" == "assemble" ]]; then
 	fi
 fi
 
+if [[ "$CMD" == "release" ]]; then
+  rm -rf .ci/output/repository
+  build_image
+  echo -e "\033[34;1mINFO:\033[0m Building version ${VERSION}\033[0m"
+
+  if [[ "$DRY_RUN" = "true" ]]; then
+    echo "Dry run: building and publishing to the local repository"
+    gradle_task="publishAllPublicationsToDryRunRepository"
+  else
+    echo "Releasing to Maven snapshot repo"
+    gradle_task="publishToSonatype closeAndReleaseStagingRepositories"
+  fi
+  docker run --rm --env VERSION=$VERSION -u "$(id -u)" \
+    $git_mount $src_mount $output_mount \
+    -v /tmp/secured:/tmp/secured \
+    $docker_image \
+    $gradle_task
+fi
+
 if [[ "$CMD" == "bump" ]]; then
   echo $VERSION > config/version.txt
 fi

build.gradle.kts

@@ -16,6 +16,27 @@
  * specific language governing permissions and limitations
  * under the License.
  */
+plugins {
+    id("io.github.gradle-nexus.publish-plugin") version "2.0.0"
+}
+
+nexusPublishing {
+    repositories {
+        sonatype()
+    }
+}
+
+repositories {
+    mavenCentral()
+}
+
+group = "co.elastic.clients"
+description = "Maven central release of the official elasticsearch java client"
+
+subprojects {
+    group = rootProject.group
+    version = rootProject.version
+}
 
 allprojects {
     group = "co.elastic.clients"

java-client/build.gradle.kts

@@ -25,8 +25,10 @@ import java.io.FileWriter
 plugins {
     java
     `java-library`
-    checkstyle
     `maven-publish`
+    publishing
+    checkstyle
+    signing
     id("com.github.jk1.dependency-license-report") version "2.2"
     id("de.thetaphi.forbiddenapis") version "3.4"
 }

settings.gradle.kts

@@ -21,18 +21,4 @@ import java.nio.file.Paths
 
 rootProject.name = "elasticsearch-java"
 
-// Include as subprojects all subdirectories that have a "build.gradle.kts" and no ".gradle-standalone"
-fun listFiles(dir: File){
-    (dir.listFiles() ?: arrayOf<File>()).
-    filter { File(it, "build.gradle.kts").exists() }.
-    filter { !File(it, ".gradle-standalone").exists() }.
-    filter { it.name != "buildSrc" }.
-    toTypedArray().
-    forEach { dir ->
-        include(dir.name)
-        project(":" + dir.name).projectDir = dir
-    }
-}
-
-listFiles(rootProject.projectDir)
-listFiles(Paths.get(rootProject.projectDir.path,"examples").toFile())
+include("java-client")