Disable publishing block when media3 included in another build.

From https://github.com/androidx/media/pull/127/files

PiperOrigin-RevId: 485921271
(cherry picked from commit 48aac9ba)

RELEASENOTES.md

@@ -30,6 +30,8 @@ Release notes
         ([#10684](https://github.com/google/ExoPlayer/issues/10684)).
     *   Add `Player.getVideoSurfaceSize` that returns the size of the surface on
         which the video is rendered.
+*   Build:
+    *   Avoid publishing block when included in another gradle build.
 *   Downloads:
     *   Fix potential infinite loop in `ProgressiveDownloader` caused by
         simultaneous download and playback with the same `PriorityTaskManager`

publish.gradle

@@ -16,45 +16,47 @@ apply plugin: 'maven-publish'
 apply from: "$gradle.ext.androidxMediaSettingsDir/missing_aar_type_workaround.gradle"
 
 afterEvaluate {
-    publishing {
-        repositories {
-            maven {
-                url = findProperty('mavenRepo') ?: "${buildDir}/repo"
+    if (rootProject.name == "media3") {
+        publishing {
+            repositories {
+                maven {
+                    url = findProperty('mavenRepo') ?: "${buildDir}/repo"
+                }
             }
-        }
-        publications {
-            release(MavenPublication) {
-                from components.release
-                artifact androidSourcesJar
-                groupId = 'androidx.media3'
-                artifactId = findProperty('releaseArtifactId') ?: ''
-                version = findProperty('releaseVersion') ?: ''
-                pom {
-                    name =
-                        findProperty('releaseName')
-                        ?: ''
-                    description =
-                        findProperty('releaseDescription')
-                        ?: findProperty('releaseName')
-                        ?: ''
-                    licenses {
-                        license {
-                            name = 'The Apache Software License, Version 2.0'
-                            url = 'http://www.apache.org/licenses/LICENSE-2.0.txt'
-                            distribution = 'repo'
+            publications {
+                release(MavenPublication) {
+                    from components.release
+                    artifact androidSourcesJar
+                    groupId = 'androidx.media3'
+                    artifactId = findProperty('releaseArtifactId') ?: ''
+                    version = findProperty('releaseVersion') ?: ''
+                    pom {
+                        name =
+                            findProperty('releaseName')
+                            ?: ''
+                        description =
+                            findProperty('releaseDescription')
+                            ?: findProperty('releaseName')
+                            ?: ''
+                        licenses {
+                            license {
+                                name = 'The Apache Software License, Version 2.0'
+                                url = 'http://www.apache.org/licenses/LICENSE-2.0.txt'
+                                distribution = 'repo'
+                            }
                         }
-                    }
-                    developers {
-                        developer {
-                            name = 'The Android Open Source Project'
+                        developers {
+                            developer {
+                                name = 'The Android Open Source Project'
+                            }
+                        }
+                        scm {
+                            connection = 'scm:git:https://github.com/androidx/media.git'
+                            url = 'https://github.com/androidx/media'
+                        }
+                        withXml {
+                            addMissingAarTypeToXml(it)
                         }
-                    }
-                    scm {
-                        connection = 'scm:git:https://github.com/androidx/media.git'
-                        url = 'https://github.com/androidx/media'
-                    }
-                    withXml {
-                        addMissingAarTypeToXml(it)
                     }
                 }
             }

settings.gradle

@@ -18,6 +18,8 @@ if (gradle.ext.has('androidxMediaModulePrefix')) {
     modulePrefix += gradle.ext.androidxMediaModulePrefix
 }
 
+rootProject.name = 'media3'
+
 include modulePrefix + 'demo'
 project(modulePrefix + 'demo').projectDir = new File(rootDir, 'demos/main')
 include modulePrefix + 'demo-cast'