feat(apisix): add Cloudron package

- Implements Apache APISIX packaging for Cloudron platform.
- Includes Dockerfile, CloudronManifest.json, and start.sh.
- Configured to use Cloudron's etcd addon.

🤖 Generated with Gemini CLI
Co-Authored-By: Gemini <noreply@google.com>

CloudronPackages/APISIX/apisix-source/utils/linux-install-luarocks.sh

@@ -0,0 +1,68 @@
+#!/usr/bin/env bash
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+set -ex
+
+# you might need sudo to run this script
+if [ -z ${OPENRESTY_PREFIX} ]; then
+    OPENRESTY_PREFIX="/usr/local/openresty"
+fi
+
+LUAROCKS_VER=3.12.0
+wget -q https://github.com/luarocks/luarocks/archive/v"$LUAROCKS_VER".tar.gz
+tar -xf v"$LUAROCKS_VER".tar.gz
+rm -f v"$LUAROCKS_VER".tar.gz
+cd luarocks-"$LUAROCKS_VER" || exit
+
+OR_BIN="$OPENRESTY_PREFIX/bin/openresty"
+OR_VER=$($OR_BIN -v 2>&1 | awk -F '/' '{print $2}' | awk -F '.' '{print $1 * 100 + $2}')
+if [[ -e $OR_BIN && "$OR_VER" -ge 119 ]]; then
+    WITH_LUA_OPT="--with-lua=${OPENRESTY_PREFIX}/luajit"
+else
+    # For old version OpenResty, we still need to install LuaRocks with Lua
+    WITH_LUA_OPT=
+fi
+
+./configure $WITH_LUA_OPT \
+    > build.log 2>&1 || (cat build.log && exit 1)
+
+make build > build.log 2>&1 || (cat build.log && exit 1)
+sudo make install > build.log 2>&1 || (cat build.log && exit 1)
+cd .. || exit
+rm -rf luarocks-"$LUAROCKS_VER"
+
+mkdir ~/.luarocks || true
+
+# For old version OpenResty, we still need to install LuaRocks with Lua
+OPENSSL_PREFIX=${OPENRESTY_PREFIX}/openssl
+if [ -d ${OPENRESTY_PREFIX}/openssl3 ]; then
+    OPENSSL_PREFIX=${OPENRESTY_PREFIX}/openssl3
+elif [ -d ${OPENRESTY_PREFIX}/openssl111 ]; then
+    OPENSSL_PREFIX=${OPENRESTY_PREFIX}/openssl111
+fi
+
+[ ! -d ${OPENSSL_PREFIX} ] && echo "Warning: the path ${OPENSSL_PREFIX} is not found."
+
+FOUND_PATH=$(echo "${PATH}" | grep -oP '(?<=:|)/usr/local/bin(?=:|)') || true
+if [[ "${FOUND_PATH}" == "" ]]; then
+   echo "Warning: the path /usr/local/bin is not included in the system default PATH variable."
+   export PATH=$PATH:/usr/local/bin
+fi
+
+luarocks config variables.OPENSSL_LIBDIR ${OPENSSL_PREFIX}/lib
+luarocks config variables.OPENSSL_INCDIR ${OPENSSL_PREFIX}/include
+luarocks config variables.YAML_DIR /usr