optimisation: baked jdk and sdk into runner

.gitea/workflows/release.yml

@@ -18,50 +18,19 @@ on:
 jobs:
   build:
     runs-on: ubuntu-latest
-    permissions:
-      contents: read
-      releases: write
 
     steps:
       - name: Checkout
         uses: actions/checkout@v4
 
-      - name: Set up JDK 17
-        # Ставим JDK вручную и явно прописываем JAVA_HOME.
-        # actions/setup-java не всегда передаёт JAVA_HOME дальше в Gitea Actions.
+      - name: Verify Environment
         run: |
-          set -euxo pipefail
-          cd /tmp
-          wget -q https://github.com/adoptium/temurin17-binaries/releases/download/jdk-17.0.12%2B7/OpenJDK17U-jdk_x64_linux_hotspot_17.0.12_7.tar.gz
-          tar -xzf OpenJDK17U-jdk_x64_linux_hotspot_17.0.12_7.tar.gz -C /opt
-          mv /opt/jdk-17.0.12+7 /opt/java17
-          export JAVA_HOME=/opt/java17
-          export PATH=$JAVA_HOME/bin:$PATH
-          echo "JAVA_HOME=/opt/java17" >> $GITHUB_ENV
-          echo "$JAVA_HOME/bin" >> $GITHUB_PATH
           java -version
-          javac -version
-
-      - name: Install Android SDK
-        # Устанавливаем command-line tools и нужные компоненты SDK,
-        # затем прописываем ANDROID_HOME (читается Gradle/AGP).
-        run: |
-          set -euxo pipefail
-          echo "ANDROID_HOME=/opt/android-sdk" >> "$GITHUB_ENV"
-          mkdir -p /opt/android-sdk/cmdline-tools
-          wget -q https://dl.google.com/android/repository/commandlinetools-linux-11076708_latest.zip -O /tmp/clt.zip
-          unzip -q /tmp/clt.zip -d /tmp/clt
-          mv /tmp/clt/cmdline-tools /opt/android-sdk/cmdline-tools/latest
-          yes | /opt/android-sdk/cmdline-tools/latest/bin/sdkmanager --licenses >/dev/null 2>&1 || true
-          /opt/android-sdk/cmdline-tools/latest/bin/sdkmanager \
-            "platform-tools" \
-            "platforms;android-36.1" \
-            "build-tools;36.1.0"
+          echo "SDK path: $ANDROID_HOME"
 
       - name: Grant execute permission for gradlew
         run: |
           chmod +x gradlew
-          java -version
 
       # Версия по дате (ГГГГ.ММ.ДД), при совпадении тега добавляем уникальный суффикс.
       - name: Generate version from date