Keep thrift prebuilt artifacts under target (#74)
diff --git a/.gitignore b/.gitignore
index bb3e9b2..dceb35b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -13,5 +13,4 @@
 **/.DS_Store
 derby-tsfile-db
 /iotdb-tools-thrift/target/
-/iotdb-tools-thrift/prebuilt-artifacts/
 /iotdb-tools-thrift/.mvn/wrapper/maven-wrapper.jar
diff --git a/iotdb-tools-thrift/README.md b/iotdb-tools-thrift/README.md
index 00bf7f0..02f0cbe 100644
--- a/iotdb-tools-thrift/README.md
+++ b/iotdb-tools-thrift/README.md
@@ -58,14 +58,14 @@
 Thrift version, and that Linux compilers are statically linked.
 
 The workflow uploads one bundled artifact named
-`iotdb-tools-thrift-all-platforms`. Download and extract that artifact into this
-directory:
+`iotdb-tools-thrift-all-platforms`. Download and extract that artifact under
+`target/` in this directory:
 
-    iotdb-tools-thrift/prebuilt-artifacts/
+    iotdb-tools-thrift/target/prebuilt-artifacts/
 
 If you use the GitHub CLI, run:
 
-    gh run download <run-id> --name iotdb-tools-thrift-all-platforms --dir prebuilt-artifacts
+    gh run download <run-id> --name iotdb-tools-thrift-all-platforms --dir target/prebuilt-artifacts
 
 The directory must contain these files:
 
@@ -84,15 +84,19 @@
 
 ## Deploy Prebuilt Artifacts to Nexus
 
-Run the deploy locally from this directory. This signs and deploys the six
-prebuilt platform artifacts from `prebuilt-artifacts/`:
+Run the deploy locally from this directory after downloading the artifacts. This
+signs and deploys the six prebuilt platform artifacts from
+`target/prebuilt-artifacts/`:
 
-    ./mvnw clean deploy -P apache-release,prebuilt-artifacts
+    ./mvnw deploy -P apache-release,prebuilt-artifacts
+
+If you need a clean build, run `./mvnw clean` before downloading the prebuilt
+artifacts because `clean` removes `target/`.
 
 Use `prebuilt.artifacts.dir` if the downloaded artifacts are in another
 directory:
 
-    ./mvnw clean deploy -P apache-release,prebuilt-artifacts -Dprebuilt.artifacts.dir=/path/to/prebuilt-artifacts
+    ./mvnw deploy -P apache-release,prebuilt-artifacts -Dprebuilt.artifacts.dir=/path/to/prebuilt-artifacts
 
 This creates a new staging repository in Nexus. After the deploy completes, open
 https://repository.apache.org/#stagingRepositories and verify the uploaded
@@ -101,7 +105,7 @@
 If you need to re-run the local deploy into an existing staging repository, pass
 that exact staging repository id:
 
-    ./mvnw clean deploy -P apache-release,prebuilt-artifacts -DstagingRepositoryId=orgapacheiotdb-1234
+    ./mvnw deploy -P apache-release,prebuilt-artifacts -DstagingRepositoryId=orgapacheiotdb-1234
 
 The `stagingRepositoryId` value must be an existing Nexus staging repository id.
 Do not use a made-up id.
diff --git a/iotdb-tools-thrift/README_zh.md b/iotdb-tools-thrift/README_zh.md
index 3bdf09d..849ac6a 100644
--- a/iotdb-tools-thrift/README_zh.md
+++ b/iotdb-tools-thrift/README_zh.md
@@ -58,13 +58,13 @@
 并确认 Linux compiler 是静态链接的。
 
 workflow 会上传一个名为 `iotdb-tools-thrift-all-platforms` 的汇总 artifact。
-下载并解压到当前模块的以下目录:
+下载并解压到当前模块 `target/` 下的以下目录:
 
-    iotdb-tools-thrift/prebuilt-artifacts/
+    iotdb-tools-thrift/target/prebuilt-artifacts/
 
 如果使用 GitHub CLI,可以执行:
 
-    gh run download <run-id> --name iotdb-tools-thrift-all-platforms --dir prebuilt-artifacts
+    gh run download <run-id> --name iotdb-tools-thrift-all-platforms --dir target/prebuilt-artifacts
 
 该目录中必须包含以下文件:
 
@@ -83,15 +83,18 @@
 
 ## 将预构建 artifacts 发布到 Nexus
 
-在当前目录本地执行 deploy。该命令会对 `prebuilt-artifacts/` 下的六个平台
-artifacts 签名并 deploy:
+下载 artifacts 后,在当前目录本地执行 deploy。该命令会对
+`target/prebuilt-artifacts/` 下的六个平台 artifacts 签名并 deploy:
 
-    ./mvnw clean deploy -P apache-release,prebuilt-artifacts
+    ./mvnw deploy -P apache-release,prebuilt-artifacts
 
-如果下载目录不是默认的 `prebuilt-artifacts/`,可以通过
+如果需要 clean build,请先执行 `./mvnw clean`,再下载预构建 artifacts,因为
+`clean` 会删除 `target/`。
+
+如果下载目录不是默认的 `target/prebuilt-artifacts/`,可以通过
 `prebuilt.artifacts.dir` 指定:
 
-    ./mvnw clean deploy -P apache-release,prebuilt-artifacts -Dprebuilt.artifacts.dir=/path/to/prebuilt-artifacts
+    ./mvnw deploy -P apache-release,prebuilt-artifacts -Dprebuilt.artifacts.dir=/path/to/prebuilt-artifacts
 
 这一步会在 Nexus 中创建新的 staging repository。deploy 完成后,打开
 https://repository.apache.org/#stagingRepositories,检查上传的 artifacts。
@@ -99,7 +102,7 @@
 如果需要重新 deploy 到已有 staging repository,请传入真实存在的 staging
 repository id:
 
-    ./mvnw clean deploy -P apache-release,prebuilt-artifacts -DstagingRepositoryId=orgapacheiotdb-1234
+    ./mvnw deploy -P apache-release,prebuilt-artifacts -DstagingRepositoryId=orgapacheiotdb-1234
 
 `stagingRepositoryId` 必须是 Nexus 里真实存在的 staging repository id,不能
 随便填写一个不存在的 id。
diff --git a/iotdb-tools-thrift/pom.xml b/iotdb-tools-thrift/pom.xml
index a4c6395..1200575 100644
--- a/iotdb-tools-thrift/pom.xml
+++ b/iotdb-tools-thrift/pom.xml
@@ -43,7 +43,7 @@
         <thrift.version>0.23.0</thrift.version>
         <cmake.generator>Unix Makefiles</cmake.generator>
         <cmake.build.type>Release</cmake.build.type>
-        <prebuilt.artifacts.dir>${project.basedir}/prebuilt-artifacts</prebuilt.artifacts.dir>
+        <prebuilt.artifacts.dir>${project.build.directory}/prebuilt-artifacts</prebuilt.artifacts.dir>
     </properties>
 
     <repositories>