Fix publishing to bintray

The configuration to publish to Maven seems to be incompatible with the
configuration for bintray, so only enable one at once. Once the GMaven
publishing flow is completely set up we can remove the exoplayerPublishEnabled
constant and the first branch entirely.

Issue: #5246
PiperOrigin-RevId: 359056610

publish.gradle

@@ -12,10 +12,9 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-// For publishing to Bintray.
-
 if (project.ext.has("exoplayerPublishEnabled")
         && project.ext.exoplayerPublishEnabled) {
+    // For publishing to Bintray.
     apply plugin: 'bintray-release'
     publish {
         artifactId = releaseArtifact
@@ -41,42 +40,8 @@ if (project.ext.has("exoplayerPublishEnabled")
                     }
                 }
     }
-}
+} else {
-
-def getBintrayRepo() {
-    boolean publicRepo = hasProperty('publicRepo') &&
-        property('publicRepo').toBoolean()
-    return publicRepo ? 'exoplayer' : 'exoplayer-test'
-}
-
-static void addLicense(File pom) {
-    def licenseNode = new Node(null, "license")
-    licenseNode.append(
-        new Node(null, "name", "The Apache Software License, Version 2.0"))
-    licenseNode.append(
-        new Node(null, "url", "http://www.apache.org/licenses/LICENSE-2.0.txt"))
-    licenseNode.append(new Node(null, "distribution", "repo"))
-    def licensesNode = new Node(null, "licenses")
-    licensesNode.append(licenseNode)
-
-    def xml = new XmlParser().parse(pom)
-    xml.append(licensesNode)
-
-    def writer = new PrintWriter(new FileWriter(pom))
-    writer.write("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n")
-    def printer = new XmlNodePrinter(writer)
-    printer.preserveWhitespace = true
-    printer.print(xml)
-    writer.close()
-}
-
     // For publishing to a Maven repository.
-
-task androidSourcesJar(type: Jar) {
-    archiveClassifier.set('sources')
-    from android.sourceSets.main.java.srcDirs
-}
-
     apply plugin: 'maven-publish'
     afterEvaluate {
         publishing {
@@ -116,3 +81,36 @@ afterEvaluate {
             }
         }
     }
+}
+
+def getBintrayRepo() {
+    boolean publicRepo = hasProperty('publicRepo') &&
+        property('publicRepo').toBoolean()
+    return publicRepo ? 'exoplayer' : 'exoplayer-test'
+}
+
+static void addLicense(File pom) {
+    def licenseNode = new Node(null, "license")
+    licenseNode.append(
+        new Node(null, "name", "The Apache Software License, Version 2.0"))
+    licenseNode.append(
+        new Node(null, "url", "http://www.apache.org/licenses/LICENSE-2.0.txt"))
+    licenseNode.append(new Node(null, "distribution", "repo"))
+    def licensesNode = new Node(null, "licenses")
+    licensesNode.append(licenseNode)
+
+    def xml = new XmlParser().parse(pom)
+    xml.append(licensesNode)
+
+    def writer = new PrintWriter(new FileWriter(pom))
+    writer.write("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n")
+    def printer = new XmlNodePrinter(writer)
+    printer.preserveWhitespace = true
+    printer.print(xml)
+    writer.close()
+}
+
+task androidSourcesJar(type: Jar) {
+    archiveClassifier.set('sources')
+    from android.sourceSets.main.java.srcDirs
+}