From 70da4316d6e4eaa1f8f8bf3633f8320921666573 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E4=B8=A5=E6=B5=A9?= <me@yanhao.ren>
Date: Mon, 22 Sep 2025 19:10:53 +0800
Subject: [PATCH] =?UTF-8?q?feat(ensure-apk-packages):=20=E6=B7=BB=E5=8A=A0?=
 =?UTF-8?q?=E7=A1=AE=E4=BF=9D=20APK=20=E5=8C=85=E5=AE=89=E8=A3=85=E7=9A=84?=
 =?UTF-8?q?=E8=84=9A=E6=9C=AC?=
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---
 ensure-apk-packages.sh | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 ensure-apk-packages.sh

diff --git a/ensure-apk-packages.sh b/ensure-apk-packages.sh
new file mode 100644
index 0000000..f7a733a
--- /dev/null
+++ b/ensure-apk-packages.sh
@@ -0,0 +1,32 @@
+#!/bin/sh
+set -eu
+
+log() {
+    echo "[init] $(date -u '+%Y-%m-%dT%H:%M:%SZ') $*"
+}
+
+if [ "$#" -eq 0 ]; then
+    log "no packages supplied; nothing to ensure"
+    exit 0
+fi
+
+log "ensuring packages: $*"
+
+missing_packages=""
+for pkg in "$@"; do
+    if ! command -v "$pkg" >/dev/null 2>&1; then
+        if [ -n "$missing_packages" ]; then
+            missing_packages="$missing_packages $pkg"
+        else
+            missing_packages="$pkg"
+        fi
+    fi
+done
+
+if [ -n "$missing_packages" ]; then
+    log "installing $missing_packages"
+    set -- $missing_packages
+    apk add --no-cache "$@" >/dev/null 2>&1
+else
+    log "all requested packages already available"
+fi