From ea54c580f5bcc93972c8a4aab09828d87fd117c4 Mon Sep 17 00:00:00 2001
From: Tomo Suzuki <suztomo@gmail.com>
Date: Mon, 20 Oct 2025 15:19:02 +0000
Subject: [PATCH 1/3] ci: app-gradle-plugin to publish artifacts to local
 folder

This will allow the project to deploy the Gradle plugin as part of
the root Maven project.
This removes the need of creating its own custom release script.
---
 app-gradle-plugin/build.gradle.kts | 13 ++++++++++---
 pom.xml                            | 21 +++++++++++++++++++++
 2 files changed, 31 insertions(+), 3 deletions(-)

diff --git a/app-gradle-plugin/build.gradle.kts b/app-gradle-plugin/build.gradle.kts
index 0c6a0c4d4..56edb4cf8 100644
--- a/app-gradle-plugin/build.gradle.kts
+++ b/app-gradle-plugin/build.gradle.kts
@@ -186,9 +186,16 @@ publishing {
     }
   }
   repositories {
-    // For OSS Exit Gate
-    maven {
-      url = uri("artifactregistry://us-maven.pkg.dev/oss-exit-gate-prod/appengine-gradle-plugin--com-google-cloud-tools--maven-central")
+    // For local staging
+    if (project.hasProperty("altDeploymentRepository")) {
+        val altDeploymentRepository = project.property("altDeploymentRepository") as String
+        if (altDeploymentRepository.startsWith("local::default::file:")) {
+            val stagingDir = altDeploymentRepository.substringAfter("file:")
+            maven {
+                name = "local"
+                url = uri(stagingDir)
+            }
+        }
     }
   }
 }
diff --git a/pom.xml b/pom.xml
index ed9241625..9929da586 100644
--- a/pom.xml
+++ b/pom.xml
@@ -7,6 +7,10 @@
   <version>0.0.1-SNAPSHOT</version>
   <packaging>pom</packaging>
 
+  <properties>
+    <altDeploymentRepository/>
+  </properties>
+
   <modules>
     <module>appengine-plugins-core</module>
     <module>app-maven-plugin</module>
@@ -109,6 +113,23 @@
                   <goal>exec</goal>
                 </goals>
               </execution>
+              <execution>
+                <id>deploy</id>
+                <phase>deploy</phase>
+                <configuration>
+                  <executable>./gradlew</executable>
+                  <arguments>
+                    <argument>publish</argument>
+                    <argument>-x</argument>
+                    <argument>test</argument>
+                    <argument>-PaltDeploymentRepository=${altDeploymentRepository}</argument>
+                  </arguments>
+                  <workingDirectory>app-gradle-plugin</workingDirectory>
+                </configuration>
+                <goals>
+                  <goal>exec</goal>
+                </goals>
+              </execution>
             </executions>
           </plugin>
         </plugins>

From f2262b628962de6048c511dbf589d3421249c8d8 Mon Sep 17 00:00:00 2001
From: Tomo Suzuki <suztomo@gmail.com>
Date: Mon, 20 Oct 2025 15:23:32 +0000
Subject: [PATCH 2/3] Add comment

---
 pom.xml | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/pom.xml b/pom.xml
index 9929da586..e327e1a17 100644
--- a/pom.xml
+++ b/pom.xml
@@ -8,6 +8,8 @@
   <packaging>pom</packaging>
 
   <properties>
+    <!-- The local filesystem path to deploy the artifacts. This is passed by
+      the mvn command in the release script. -->
     <altDeploymentRepository/>
   </properties>
 
@@ -115,6 +117,9 @@
               </execution>
               <execution>
                 <id>deploy</id>
+                <!-- This execution allows the root Maven project to deploy the
+                  Gradle plugin artifact as part of its release build. This removes
+                  the need of creating a custom release script for this repository. -->
                 <phase>deploy</phase>
                 <configuration>
                   <executable>./gradlew</executable>

From 01054b6be520a0b1d7fd5c905bf11c418264e0ea Mon Sep 17 00:00:00 2001
From: Tomo Suzuki <suztomo@gmail.com>
Date: Mon, 20 Oct 2025 15:29:28 +0000
Subject: [PATCH 3/3] maven-deploy-plugin compatibility

---
 app-gradle-plugin/build.gradle.kts | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/app-gradle-plugin/build.gradle.kts b/app-gradle-plugin/build.gradle.kts
index 56edb4cf8..ac5fd12ab 100644
--- a/app-gradle-plugin/build.gradle.kts
+++ b/app-gradle-plugin/build.gradle.kts
@@ -186,10 +186,13 @@ publishing {
     }
   }
   repositories {
-    // For local staging
+    // For local staging of the artifacts. The release script passes this
+    // property to the Maven commmand, which passes it to the Gradle build.
     if (project.hasProperty("altDeploymentRepository")) {
         val altDeploymentRepository = project.property("altDeploymentRepository") as String
-        if (altDeploymentRepository.startsWith("local::default::file:")) {
+        if (altDeploymentRepository.startsWith("local::")) {
+            // Old maven-deploy-plugin had "local::default::file:" and the
+            // new maven-deploy-plugin has "local::file:" prefix.
             val stagingDir = altDeploymentRepository.substringAfter("file:")
             maven {
                 name = "local"