Make pkgtest app default to the newest Chaquopy version on Maven Central

server/pypi/README.md

@@ -139,18 +139,15 @@ how to use it.
 
 First, create a `test.py` file in the recipe directory, or a `test` subdirectory with an
 `__init__.py` if you need to include additional files. This should contain a `TestCase`
-class which imports the package and does some basic checks. See the existing recipes for
-examples.
-
-Open the pkgtest app in Android Studio, and temporarily edit it as follows:
-
-* In `build.gradle`:
-  * Use the current stable Chaquopy version, unless the package depends on changes in the
-    development version.
-* In `app/build.gradle`:
-  * List the package in the `addPackages` line.
-  * Change the Python `version` setting if necessary.
-  * Set the `--extra-index-url` as described above.
-  * Set `abiFilters` to the ABIs you've built .whl files for.
+class which does some basic checks on the package. See the existing recipes for
+examples: usually we base them on the package's own tutorial.
+
+Open the pkgtest app in Android Studio, and temporarily edit `app/build.gradle` as
+follows:
+
+* Add the package to the `addPackages` line, e.g. `addPackages(delegate, ["package-name"])`.
+* Set `python { version }` to the Python version you want to test.
+* Set the `--extra-index-url` as described above.
+* Set `abiFilters` to the ABIs you want to test.
 
 Then run the app.

server/pypi/pkgtest/app/build.gradle

@@ -60,8 +60,20 @@ android {
         minSdk = 21
         targetSdk = 33
 
-        versionName rootProject.version
-        def verParsed = rootProject.version.split(/\./).collect { Integer.parseInt(it) }
+        String pluginVersion = null
+        for (art in rootProject.buildscript.configurations.getByName("classpath")
+             .resolvedConfiguration.resolvedArtifacts) {
+            def dep = art.moduleVersion.id
+            if (dep.group == "com.chaquo.python" && dep.name == "gradle") {
+                pluginVersion = dep.version
+            }
+        }
+        if (pluginVersion == null) {
+            throw new GradleException("Couldn't find Chaquopy plugin")
+        }
+
+        versionName pluginVersion
+        def verParsed = versionName.split(/\./).collect { Integer.parseInt(it) }
         versionCode ((verParsed[0] * 1000000) + (verParsed[1] * 1000) + (verParsed[2] * 10))
 
         addPackages(delegate, [])

server/pypi/pkgtest/build.gradle

@@ -1,16 +1,22 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 
 buildscript {
-    version = file("../../../VERSION.txt").text.trim()
+    // If null, the newest version on Maven Central will be used.
+    String chaquopyVersion = null
+
+    // Uncomment to use the local development version.
+    // chaquopyVersion = file("../../../VERSION.txt").text.trim()
 
     repositories {
-        maven { url "../../../maven" }
+        if (chaquopyVersion != null) {
+            maven { url "../../../maven" }
+        }
         google()
         mavenCentral()
     }
     dependencies {
         classpath 'com.android.tools.build:gradle:8.1.1'
-        classpath "com.chaquo.python:gradle:$version"
+        classpath "com.chaquo.python:gradle:" + (chaquopyVersion ?: "+")
     }
 }