feat: Add slashcommand api

.gitea/workflows/build-android-apk.yml

@@ -39,7 +39,14 @@ jobs:
       - name: Install Android build toolchain
         run: |
           apt-get update
-          apt-get install -y --no-install-recommends openjdk-21-jdk wget unzip
+          apt-get install -y --no-install-recommends wget unzip ca-certificates gnupg
+
+          # node:22 is Debian Bookworm — openjdk-21-jdk is not in default repos.
+          install -d /etc/apt/keyrings
+          wget -qO - https://packages.adoptium.net/artifactory/api/gpg/key/public | gpg --dearmor -o /etc/apt/keyrings/adoptium.gpg
+          echo "deb [signed-by=/etc/apt/keyrings/adoptium.gpg] https://packages.adoptium.net/artifactory/deb bookworm main" > /etc/apt/sources.list.d/adoptium.list
+          apt-get update
+          apt-get install -y --no-install-recommends temurin-21-jdk
 
           export ANDROID_SDK_ROOT=/opt/android-sdk
           mkdir -p "$ANDROID_SDK_ROOT/cmdline-tools"
@@ -54,7 +61,7 @@ jobs:
 
           echo "ANDROID_SDK_ROOT=$ANDROID_SDK_ROOT" >> "$GITHUB_ENV"
           echo "ANDROID_HOME=$ANDROID_SDK_ROOT" >> "$GITHUB_ENV"
-          echo "JAVA_HOME=/usr/lib/jvm/java-21-openjdk-amd64" >> "$GITHUB_ENV"
+          echo "JAVA_HOME=/usr/lib/jvm/temurin-21-jdk-amd64" >> "$GITHUB_ENV"
           echo "PATH=$PATH:$ANDROID_SDK_ROOT/cmdline-tools/latest/bin:$ANDROID_SDK_ROOT/platform-tools" >> "$GITHUB_ENV"
 
       - name: Install dependencies