name: Gitea Android APK

on: [push]

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - name: Build APK without external actions
        run: |
          set -eu

          if [ ! -d .git ]; then
            SERVER_URL="${GITHUB_SERVER_URL:-https://gitea.neatcn.com}"
            REPOSITORY="${GITHUB_REPOSITORY:-tmux/tmux-browser-android}"
            TOKEN="${GITHUB_TOKEN:-${GITEA_TOKEN:-}}"
            if [ -n "${TOKEN}" ]; then
              AUTH_SERVER_URL="$(printf '%s' "${SERVER_URL}" | sed "s#https://#https://x-access-token:${TOKEN}@#")"
              REPO_URL="${AUTH_SERVER_URL}/${REPOSITORY}.git"
            else
              REPO_URL="${SERVER_URL}/${REPOSITORY}.git"
            fi
            git clone "${REPO_URL}" .
            git checkout "${GITHUB_SHA:-main}"
          fi

          if ! command -v java >/dev/null 2>&1; then
            if command -v sudo >/dev/null 2>&1; then
              sudo apt-get update
              sudo apt-get install -y openjdk-17-jdk unzip curl
            else
              apt-get update
              apt-get install -y openjdk-17-jdk unzip curl
            fi
          fi

          export GRADLE_HOME="${PWD}/.ci/gradle-8.10.2"
          if [ ! -x "${GRADLE_HOME}/bin/gradle" ]; then
            mkdir -p .ci
            curl -fsSL -o .ci/gradle.zip https://services.gradle.org/distributions/gradle-8.10.2-bin.zip
            unzip -q .ci/gradle.zip -d .ci
          fi
          export PATH="${GRADLE_HOME}/bin:${PATH}"

          export ANDROID_HOME="${PWD}/.ci/android-sdk"
          export ANDROID_SDK_ROOT="${ANDROID_HOME}"
          export CMDLINE_TOOLS="${ANDROID_HOME}/cmdline-tools/latest"
          if [ ! -x "${CMDLINE_TOOLS}/bin/sdkmanager" ]; then
            mkdir -p "${ANDROID_HOME}/cmdline-tools" .ci
            curl -fsSL -o .ci/android-tools.zip https://dl.google.com/android/repository/commandlinetools-linux-11076708_latest.zip
            unzip -q .ci/android-tools.zip -d "${ANDROID_HOME}/cmdline-tools"
            mv "${ANDROID_HOME}/cmdline-tools/cmdline-tools" "${CMDLINE_TOOLS}"
          fi
          export PATH="${CMDLINE_TOOLS}/bin:${ANDROID_HOME}/platform-tools:${PATH}"

          yes | sdkmanager --licenses >/dev/null || true
          sdkmanager "platforms;android-35" "build-tools;35.0.0" "platform-tools"

          VERSION_NAME="0.1.${GITHUB_RUN_NUMBER:-0}"
          VERSION_CODE=$((2000 + ${GITHUB_RUN_NUMBER:-0}))
          gradle :app:assembleDebug \
            -PversionCode="${VERSION_CODE}" \
            -PversionName="${VERSION_NAME}" \
            -PrepoSlug="neatstudio/tmux-browser-android"

          mkdir -p release
          APK_PATH="$(find app/build/outputs/apk -name '*.apk' | sort | tail -n 1)"
          cp "${APK_PATH}" release/tmux-android-gitea.apk
          ls -lh release/tmux-android-gitea.apk
          sha256sum release/tmux-android-gitea.apk