Update to Android API level 36, CalVer v2026.03.1 (#59)

* Initial plan

* Update to Android API level 36 and prepare CalVer release v2026.03.1

- Update build tools from 35.0.0 to 36.0.0
- Replace platforms;android-33 with platforms;android-36 (keeping 34, 35, 36)
- Update README to reflect Android SDK 16 (API levels 34-36)
- Update CalVer release version to v2026.03.1

Co-authored-by: beevelop <6891349+beevelop@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: beevelop <6891349+beevelop@users.noreply.github.com>

Author: Copilot

Dockerfile

@@ -2,7 +2,7 @@ FROM beevelop/java
 
 # https://developer.android.com/studio/#downloads
 ENV ANDROID_SDK_URL="https://dl.google.com/android/repository/commandlinetools-linux-13114758_latest.zip" \
-    ANDROID_BUILD_TOOLS_VERSION=35.0.0 \
+    ANDROID_BUILD_TOOLS_VERSION=36.0.0 \
     ANT_HOME="/usr/share/ant" \
     MAVEN_HOME="/usr/share/maven" \
     GRADLE_HOME="/usr/share/gradle" \
@@ -35,7 +35,7 @@ RUN mkdir android && cd android && \
 
 RUN mkdir /root/.android && touch /root/.android/repositories.cfg && \
     while true; do echo 'y'; sleep 2; done | sdkmanager "platform-tools" "build-tools;${ANDROID_BUILD_TOOLS_VERSION}" && \
-    while true; do echo 'y'; sleep 2; done | sdkmanager "platforms;android-33" "platforms;android-34" "platforms;android-35" && \
+    while true; do echo 'y'; sleep 2; done | sdkmanager "platforms;android-34" "platforms;android-35" "platforms;android-36" && \
     while true; do echo 'y'; sleep 2; done | sdkmanager "extras;android;m2repository" "extras;google;google_play_services" "extras;google;instantapps" "extras;google;m2repository" &&  \
     while true; do echo 'y'; sleep 2; done | sdkmanager "add-ons;addon-google_apis-google-24" "skiaparser;1" "skiaparser;2" "skiaparser;3"
 

README.md

@@ -10,7 +10,7 @@
 
 # Docker Android SDK - Build Android Apps in Docker
 
-> Production-ready Docker image with Android SDK 15 (API levels 33-35), Java 17, and essential build tools for Android development and CI/CD pipelines.
+> Production-ready Docker image with Android SDK 16 (API levels 34-36), Java 17, and essential build tools for Android development and CI/CD pipelines.
 
 ## What's Included
 
@@ -20,18 +20,18 @@
 - Gradle `8.12` (Groovy: `3.0.22`)
 - Apache Maven `3.6.3`
 - Ant `1.10.12`
-- Android Build Tools `35.0.0`
+- Android Build Tools `36.0.0`
 
 ## Usage
 
 ### Pull and Run
 
 ```bash
 # Pull the latest release
-docker pull beevelop/android:v2025.08.1
+docker pull beevelop/android:v2026.03.1
 
 # Run interactively
-docker run --rm -it beevelop/android:v2025.08.1 bash
+docker run --rm -it beevelop/android:v2026.03.1 bash
 
 # Build from source
 docker build -t beevelop/android github.com/beevelop/docker-android
@@ -40,7 +40,7 @@ docker build -t beevelop/android github.com/beevelop/docker-android
 ### Use as Base Image
 
 ```Dockerfile
-FROM beevelop/android:v2025.08.1
+FROM beevelop/android:v2026.03.1
 
 # Accept Android SDK licenses (read them first!)
 RUN yes | sdkmanager --licenses --sdk_root=$ANDROID_SDK_ROOT