some updates

Author: ted-xie

examples/basicapp/.bazelrc

@@ -35,3 +35,16 @@ build:windows --define=protobuf_allow_msvc=true
 
 common --enable_platform_specific_config
 
+common \
+  --incremental_dexing=true \
+  --define=android_dexmerger_tool=d8_dexmerger \
+  --define=android_incremental_dexing_tool=d8_dexbuilder \
+  --define=android_standalone_dexing_tool=d8_compat_dx \
+  --experimental_use_dex_splitter_for_incremental_dexing=true \
+  --experimental_incremental_dexing_after_proguard_by_default=true \
+  --experimental_incremental_dexing_after_proguard=50 \
+  --java_language_version=11 --tool_java_language_version=11 \
+  --java_runtime_version=21 --tool_java_runtime_version=21 \
+  --desugar_java8_libs --experimental_check_desugar_deps=false \
+  --@rules_android//rules/flags:manifest_merge_order=legacy 
+

examples/basicapp/MODULE.bazel

@@ -26,6 +26,7 @@ remote_android_extensions = use_extension(
 use_repo(remote_android_extensions, "android_tools")
 
 android_sdk_repository_extension = use_extension("@rules_android//rules/android_sdk_repository:rule.bzl", "android_sdk_repository_extension")
+android_sdk_repository_extension.configure(api_level = 32)
 use_repo(android_sdk_repository_extension, "androidsdk")
 
 register_toolchains("@androidsdk//:sdk-toolchain", "@androidsdk//:all")

examples/basicapp/java/com/basicapp/AndroidManifest.xml

@@ -3,7 +3,7 @@
     package="com.basicapp" >
 
     <uses-sdk
-        android:minSdkVersion="21"
+        android:minSdkVersion="28"
         android:targetSdkVersion="30" />
 
     <application

examples/basicapp/java/com/basicapp/BUILD

@@ -6,17 +6,11 @@ load(
 )
 load("@rules_java//java:java_library.bzl", "java_library")
 
-genrule(
-    name = "proguard_cfg",
-    outs = ["proguard.cfg"],
-    cmd = "echo > $@",
-)
-
 android_binary(
     name = "basic_app",
     manifest = "AndroidManifest.xml",
     deps = [":basic_lib"],
-    proguard_specs = [":proguard_cfg"],
+    proguard_specs = ["proguard.cfg"],
 )
 
 android_library(
@@ -30,7 +24,6 @@ android_library(
 java_library(
     name = "basic_dep",
     srcs = ["BasicDep.java"],
-    # manifest = "AndroidManifest.xml",
 )
 
 android_application(

examples/basicapp/java/com/basicapp/proguard.cfg

@@ -0,0 +1,2 @@
+-dontobfuscate
+-keepattributes SourceFile,LineNumberTable

rules/min_sdk_version.bzl

@@ -24,7 +24,7 @@ load("@bazel_skylib//rules:common_settings.bzl", "BuildSettingInfo")
 visibility(PROJECT_VISIBILITY)
 
 _SETTING = "//rules/flags:min_sdk_version"
-_DEPOT_FLOOR = 23
+_DEPOT_FLOOR = 28
 _MIN_SDK_LEVELS = sorted([_DEPOT_FLOOR, 24])
 
 _ATTRS = dict(