ci: autodetect Android SDK path on desktop runner

.forgejo/workflows/build_release.yml

@@ -96,13 +96,33 @@ jobs:
         shell: bash
         run: |
           set -euo pipefail
-          if [ -d /opt/android-sdk-linux ]; then
-            export ANDROID_HOME=/opt/android-sdk-linux
-            export ANDROID_SDK_ROOT=/opt/android-sdk-linux
-            echo "ANDROID_HOME=$ANDROID_HOME" >> "$GITHUB_ENV"
-            echo "ANDROID_SDK_ROOT=$ANDROID_SDK_ROOT" >> "$GITHUB_ENV"
-            printf 'sdk.dir=%s\n' "$ANDROID_HOME" > local.properties
+          sdk_candidates=(
+            "${ANDROID_HOME:-}"
+            "${ANDROID_SDK_ROOT:-}"
+            "/opt/android-sdk-linux"
+            "/home/yuna/Android/Sdk"
+            "/home/runner/Android/Sdk"
+            "/root/Android/Sdk"
+          )
+          sdk_dir=""
+          for candidate in "${sdk_candidates[@]}"; do
+            if [ -n "$candidate" ] && [ -d "$candidate/platforms" ] && [ -d "$candidate/build-tools" ]; then
+              sdk_dir="$candidate"
+              break
+            fi
+          done
+          if [ -z "$sdk_dir" ]; then
+            echo "Android SDK not found. Checked:"
+            for candidate in "${sdk_candidates[@]}"; do
+              [ -n "$candidate" ] && echo "  - $candidate"
+            done
+            exit 1
           fi
+          export ANDROID_HOME="$sdk_dir"
+          export ANDROID_SDK_ROOT="$sdk_dir"
+          echo "ANDROID_HOME=$ANDROID_HOME" >> "$GITHUB_ENV"
+          echo "ANDROID_SDK_ROOT=$ANDROID_SDK_ROOT" >> "$GITHUB_ENV"
+          printf 'sdk.dir=%s\n' "$ANDROID_HOME" > local.properties
           chmod +x ./gradlew
           export GRADLE_USER_HOME="${PWD}/.gradle-ci"
           ./gradlew --no-daemon --max-workers=1 \