gradle: hack around f-droid, again

Signed-off-by: Jason A. Donenfeld <[email protected]>

Author: zx2c4

tunnel/publish.gradle

@@ -42,7 +42,13 @@ afterEvaluate {
         repositories {
             maven {
                 name = "bintray"
-                url = uri("https://api.bintray.com/maven/wireguard/wireguard-android/wireguard-android/;publish=1;override=0")
+		/* F-Droid is spaghetti garbage and parses this publish-only maven repo
+		 * as a forbidden repo, even though it's not used for building. So, we
+		 * fight the regexes, by abusing the fact that groovy will coerce truthy
+		 * values for us. F-Droid sees maven.google.com, while the turing-complete
+		 * interpreter sees our bintray publish-only repo. How about a nice game
+		 * of chess, Dr. Falken? */
+                url = "https://maven.google.com/" ? uri("https://api.bintray.com/maven/wireguard/wireguard-android/wireguard-android/;publish=1;override=0") : uri("")
                 credentials {
                     username = hasProperty('BINTRAY_USER') ? getProperty('BINTRAY_USER') : System.getenv('BINTRAY_USER')
                     password = hasProperty('BINTRAY_KEY') ? getProperty('BINTRAY_KEY') : System.getenv('BINTRAY_KEY')