build: stabilize Android particle validation APK pipeline
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This commit is contained in:
tei
2026-09-23 11:36:06 +09:00
parent a2642bbedf
commit f8f84da6a1
3 changed files with 322 additions and 0 deletions

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# Android Particle Validation APK Pipeline
这是 `MapLibreAndroidTestApp` 粒子验证 APK 的唯一推荐构建入口。
以后不要再手工回忆 Gradle 参数,也不要直接拿 `build/outputs` 目录中的旧 APK 做验证。
## 一键构建
在 Mac 的仓库根目录执行:
```bash
./tools/particle_android_validation/build_validation_apk.sh
```
Pipeline 固定执行:
```text
MapLibreAndroidTestApp
OpenGL Debug
ABI = x86_64
stripNativeDebugSymbols = true
```
对应 Gradle 核心参数为:
```text
:MapLibreAndroidTestApp:assembleOpenglDebug
-Pmaplibre.abis=x86_64
-Pmaplibre.validation.stripNativeDebugSymbols=true
--console=plain
```
## 稳定产物
成功后统一输出到:
```text
artifacts/maplibre-particle/android-validation/
├── MapLibreAndroidTestApp-validation-opengl-debug-x86_64.apk
├── build-info.txt
└── build.log
```
`artifacts/maplibre-particle/` 已在 `.gitignore` 中,不进入 Git。
`build-info.txt` 会记录 commit、branch、dirty 状态、构建时间、ABI、APK 大小、`libmaplibre.so` 大小和 SHA-256。
## Pipeline 为什么必须存在
历史上有两个容易重复踩中的问题:
1. 少传 `-Pmaplibre.validation.stripNativeDebugSymbols=true` 时,Debug `libmaplibre.so` 会包含大量 native debug symbols,APK 可膨胀到数百 MB。
2. 在同一路径先生成超大 APK、再切换 strip 参数增量打包时,APK 文件可能保留旧 ZIP 尾部数据,出现约 95 MB 的物理文件;因此 Pipeline 在每次构建前都会先删除最终 APK,只重新 package,不执行全量 Gradle clean。
STEP-090/091 的正常 x86_64 Validation APK 基线约为 57 MB。
## 自动环境处理
Pipeline 会优先使用已有 `JAVA_HOME` / `ANDROID_HOME`。
若未设置,会在当前 Mac 上自动尝试:
```text
Java 17:
/usr/local/opt/openjdk@17/libexec/openjdk.jdk/Contents/Home
/opt/homebrew/opt/openjdk@17/libexec/openjdk.jdk/Contents/Home
/usr/libexec/java_home -v 17
Android SDK:
~/Library/Android/sdk
```
Java 不是 17、Android SDK 不存在或 Gradle 失败时直接停止,不会把旧 APK 当成成功产物。
## 构建后自动验收
Pipeline 会检查:
- APK ZIP 完整性;
- native ABI 必须只有 `x86_64`;
- 必须存在 `lib/x86_64/libmaplibre.so`;
- `libmaplibre.so` 默认不得超过 80 MiB;
- APK 默认不得超过 100 MiB;
- 生成 SHA-256;
- 保存完整 Gradle 日志。
超过体积门槛默认视为 pipeline 失败,以防再次交付未 strip 或带旧 ZIP 尾部的 APK。
如未来 Validation App 因真实资源增长需要调整门槛,可显式覆盖:
```bash
MAPLIBRE_VALIDATION_MAX_APK_BYTES=134217728 \
MAPLIBRE_VALIDATION_MAX_LIBMAPLIBRE_BYTES=94371840 \
./tools/particle_android_validation/build_validation_apk.sh
```
也可以修改产物目录:
```bash
MAPLIBRE_VALIDATION_OUT_DIR=/tmp/my-validation \
./tools/particle_android_validation/build_validation_apk.sh
```
## 边界
这个 Pipeline 只负责**制作和验收 APK**,不自动执行:
- ADB 安装;
- 启动 Activity;
- 真机/模拟器交互;
- STEP 场景验收。
这样构建产物与上机验证保持分离,避免脚本意外操作设备。

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#!/usr/bin/env bash
set -euo pipefail
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
REPO_ROOT="$(cd "$SCRIPT_DIR/../.." && pwd)"
ANDROID_DIR="$REPO_ROOT/platform/android"
SOURCE_APK="$ANDROID_DIR/MapLibreAndroidTestApp/build/outputs/apk/opengl/debug/MapLibreAndroidTestApp-opengl-debug.apk"
OUT_DIR="${MAPLIBRE_VALIDATION_OUT_DIR:-$REPO_ROOT/artifacts/maplibre-particle/android-validation}"
OUT_APK="$OUT_DIR/MapLibreAndroidTestApp-validation-opengl-debug-x86_64.apk"
OUT_INFO="$OUT_DIR/build-info.txt"
OUT_LOG="$OUT_DIR/build.log"
MAX_APK_BYTES="${MAPLIBRE_VALIDATION_MAX_APK_BYTES:-104857600}"
MAX_LIB_BYTES="${MAPLIBRE_VALIDATION_MAX_LIBMAPLIBRE_BYTES:-83886080}"
fail() {
echo "[validation-apk] ERROR: $*" >&2
exit 1
}
resolve_java_home() {
if [[ -n "${JAVA_HOME:-}" && -x "$JAVA_HOME/bin/java" ]]; then
return
fi
local candidate
for candidate in /usr/local/opt/openjdk@17/libexec/openjdk.jdk/Contents/Home /opt/homebrew/opt/openjdk@17/libexec/openjdk.jdk/Contents/Home; do
if [[ -x "$candidate/bin/java" ]]; then
export JAVA_HOME="$candidate"
return
fi
done
if [[ -x /usr/libexec/java_home ]]; then
candidate="$(/usr/libexec/java_home -v 17 2>/dev/null || true)"
if [[ -n "$candidate" && -x "$candidate/bin/java" ]]; then
export JAVA_HOME="$candidate"
return
fi
fi
fail "Java 17 not found. Set JAVA_HOME to a Java 17 JDK."
}
resolve_android_home() {
local candidate="${ANDROID_HOME:-${ANDROID_SDK_ROOT:-}}"
if [[ -n "$candidate" && -d "$candidate" ]]; then
export ANDROID_HOME="$candidate"
export ANDROID_SDK_ROOT="$candidate"
return
fi
candidate="$HOME/Library/Android/sdk"
if [[ -d "$candidate" ]]; then
export ANDROID_HOME="$candidate"
export ANDROID_SDK_ROOT="$candidate"
return
fi
fail "Android SDK not found. Set ANDROID_HOME or ANDROID_SDK_ROOT."
}
resolve_java_home
resolve_android_home
export PATH="$JAVA_HOME/bin:$ANDROID_HOME/platform-tools:$PATH"
JAVA_VERSION="$("$JAVA_HOME/bin/java" -version 2>&1 | head -n 1)"
[[ "$JAVA_VERSION" == *'"17.'* ]] || fail "Java 17 required; got: $JAVA_VERSION"
[[ -x "$ANDROID_DIR/gradlew" ]] || fail "Gradle wrapper not found: $ANDROID_DIR/gradlew"
mkdir -p "$OUT_DIR"
rm -f "$SOURCE_APK" "$OUT_APK"
COMMIT="$(git -C "$REPO_ROOT" rev-parse HEAD)"
BRANCH="$(git -C "$REPO_ROOT" branch --show-current)"
DIRTY_COUNT="$(git -C "$REPO_ROOT" status --porcelain | wc -l | tr -d ' ')"
echo "[validation-apk] commit=$COMMIT branch=$BRANCH"
echo "[validation-apk] java=$JAVA_VERSION"
echo "[validation-apk] android_sdk=$ANDROID_HOME"
echo "[validation-apk] output=$OUT_APK"
set +e
(
cd "$ANDROID_DIR"
./gradlew :MapLibreAndroidTestApp:assembleOpenglDebug -Pmaplibre.abis=x86_64 -Pmaplibre.validation.stripNativeDebugSymbols=true --console=plain
) >"$OUT_LOG" 2>&1
GRADLE_RC=$?
set -e
if [[ "$GRADLE_RC" -ne 0 ]]; then
tail -n 120 "$OUT_LOG" >&2 || true
fail "Gradle build failed with exit code $GRADLE_RC. Full log: $OUT_LOG"
fi
[[ -f "$SOURCE_APK" ]] || fail "Build succeeded but APK was not produced."
unzip -tq "$SOURCE_APK" >/dev/null || fail "APK ZIP integrity check failed."
ABI_LIST="$(unzip -Z1 "$SOURCE_APK" | sed -n 's#^lib/\([^/]*\)/.*#\1#p' | sort -u | tr '\n' ' ' | sed 's/ $//')"
[[ "$ABI_LIST" == "x86_64" ]] || fail "Unexpected APK ABI set: [$ABI_LIST]"
LIB_BYTES="$(unzip -l "$SOURCE_APK" 'lib/x86_64/libmaplibre.so' | awk '/lib\/x86_64\/libmaplibre\.so$/ {print $1; exit}')"
[[ -n "$LIB_BYTES" ]] || fail "lib/x86_64/libmaplibre.so not found in APK."
APK_BYTES="$(wc -c < "$SOURCE_APK" | tr -d ' ')"
if (( LIB_BYTES > MAX_LIB_BYTES )); then
fail "libmaplibre.so is too large ($LIB_BYTES bytes). Native debug symbols may not be stripped."
fi
if (( APK_BYTES > MAX_APK_BYTES )); then
fail "APK is too large ($APK_BYTES bytes). Refuse to publish a likely stale/unstripped package."
fi
cp -f "$SOURCE_APK" "$OUT_APK"
SHA256="$(shasum -a 256 "$OUT_APK" | awk '{print $1}')"
BUILT_AT_UTC="$(date -u '+%Y-%m-%dT%H:%M:%SZ')"
GIT_DIRTY="false"
[[ "$DIRTY_COUNT" -gt 0 ]] && GIT_DIRTY="true"
cat >"$OUT_INFO" <<EOF
pipeline=particle-android-validation-v1
commit=$COMMIT
branch=$BRANCH
git_dirty=$GIT_DIRTY
built_at_utc=$BUILT_AT_UTC
variant=OpenglDebug
abi=x86_64
strip_native_debug_symbols=true
apk=$OUT_APK
apk_bytes=$APK_BYTES
libmaplibre_bytes=$LIB_BYTES
sha256=$SHA256
gradle_log=$OUT_LOG
EOF
echo "[validation-apk] BUILD SUCCESS"
echo "[validation-apk] apk=$OUT_APK"
echo "[validation-apk] apk_bytes=$APK_BYTES"
echo "[validation-apk] libmaplibre_bytes=$LIB_BYTES"
echo "[validation-apk] sha256=$SHA256"
echo "[validation-apk] info=$OUT_INFO"
echo "[validation-apk] log=$OUT_LOG"