Add docker-entrypoint.sh

Author: crazywhalecc

.gitignore

@@ -34,6 +34,7 @@ packlib_files.txt
 /bin/*
 !/bin/spc*
 !/bin/setup-runtime*
+!/bin/docker-entrypoint.sh
 
 # exclude windows build tools
 /php-sdk-binary-tools/

bin/docker-entrypoint.sh

@@ -0,0 +1,11 @@
+#!/usr/bin/env bash
+set -e
+TARGET_DIR="/app/pkgroot/$(uname -m)-linux"
+BACKUP_DIR="/app/pkgroot-private"
+# copy private pkgroot to pkgroot if pkgroot is empty
+if [ ! -d "$TARGET_DIR" ] || [ -z "$(ls -A "$TARGET_DIR")" ]; then
+    echo "* Copying private pkgroot to pkgroot ..."
+    rm -rf "$TARGET_DIR"
+    cp -r "$BACKUP_DIR" "$TARGET_DIR"
+fi
+exec "$@"