build: add Android release APK packaging script

2026-05-25 01:20:16 +09:00
parent 5515ff6643
commit 1326b03301
2 changed files with 183 additions and 24 deletions
@@ -0,0 +1,104 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+REPO_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"
+APP_DIR="$REPO_ROOT/apps/chanora_flutter"
+OUTPUT_DIR="$APP_DIR/build/app/outputs/flutter-apk"
+DIST_DIR="$APP_DIR/build/app/outputs/release-dist"
+PUBSPEC_PATH="$APP_DIR/pubspec.yaml"
+ANDROID_SDK_ROOT_DEFAULT="$HOME/Library/Android/sdk"
+
+resolve_apksigner() {
+  local sdk_root="${ANDROID_SDK_ROOT:-${ANDROID_HOME:-$ANDROID_SDK_ROOT_DEFAULT}}"
+  local build_tools_dir="$sdk_root/build-tools"
+  if [[ ! -d "$build_tools_dir" ]]; then
+    echo "Android build-tools directory not found: $build_tools_dir" >&2
+    exit 1
+  fi
+
+  local latest_build_tools
+  latest_build_tools="$(find "$build_tools_dir" -mindepth 1 -maxdepth 1 -type d | sort -V | tail -n 1)"
+  if [[ -z "$latest_build_tools" ]]; then
+    echo "No Android build-tools versions found under: $build_tools_dir" >&2
+    exit 1
+  fi
+
+  local apksigner_path="$latest_build_tools/apksigner"
+  if [[ ! -x "$apksigner_path" ]]; then
+    echo "apksigner not found or not executable: $apksigner_path" >&2
+    exit 1
+  fi
+
+  echo "$apksigner_path"
+}
+
+if ! command -v flutter >/dev/null 2>&1; then
+  echo "flutter not found on PATH" >&2
+  exit 1
+fi
+
+if [[ ! -f "$PUBSPEC_PATH" ]]; then
+  echo "pubspec.yaml not found at $PUBSPEC_PATH" >&2
+  exit 1
+fi
+
+if [[ ! -f "$APP_DIR/android/key.properties" ]]; then
+  echo "Missing signing config: $APP_DIR/android/key.properties" >&2
+  exit 1
+fi
+
+APKSIGNER_BIN="$(resolve_apksigner)"
+
+VERSION_LINE="$(grep '^version:' "$PUBSPEC_PATH" | head -n 1 | awk '{print $2}')"
+if [[ -z "${VERSION_LINE:-}" ]]; then
+  echo "Could not parse version from $PUBSPEC_PATH" >&2
+  exit 1
+fi
+
+VERSION_NAME="${VERSION_LINE%%+*}"
+BUILD_NUMBER="${VERSION_LINE##*+}"
+APP_NAME="chanora"
+
+mkdir -p "$DIST_DIR"
+
+build_one() {
+  local target_platform="$1"
+  local abi_label="$2"
+  local release_path_flutter="$OUTPUT_DIR/app-release.apk"
+  local release_path_gradle="$APP_DIR/build/app/outputs/apk/release/app-release.apk"
+  local named_apk="$DIST_DIR/${APP_NAME}-${VERSION_NAME}+${BUILD_NUMBER}-${abi_label}-release.apk"
+
+  rm -f "$release_path_flutter" "$release_path_gradle"
+  (
+    cd "$APP_DIR"
+    flutter build apk --release --target-platform "$target_platform" --tree-shake-icons >&2
+  )
+
+  local built_apk=""
+  if [[ -f "$release_path_flutter" ]]; then
+    built_apk="$release_path_flutter"
+  elif [[ -f "$release_path_gradle" ]]; then
+    built_apk="$release_path_gradle"
+  fi
+
+  if [[ -z "$built_apk" ]]; then
+    echo "Expected release APK missing: $release_path_flutter" >&2
+    exit 1
+  fi
+
+  cp "$built_apk" "$named_apk"
+  "$APKSIGNER_BIN" verify --print-certs "$named_apk" >/dev/null
+  echo "$named_apk"
+}
+
+ARM64_APK="$(build_one android-arm64 arm64-v8a)"
+echo "Built: $ARM64_APK"
+
+if rustup target list --installed | grep -qx 'x86_64-linux-android'; then
+  X64_APK="$(build_one android-x64 x86_64)"
+  echo "Built: $X64_APK"
+else
+  echo "Skipped x86_64 build: rustup target x86_64-linux-android is not installed"
+fi