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/Dockerfile

@@ -0,0 +1,58 @@
+FROM cloudron/base:4.2.0 AS build
+
+ENV DEBIAN_FRONTEND=noninteractive
+ENV ENV_INST_LUADIR=/usr/local/apisix
+
+COPY apisix-source /apisix
+
+WORKDIR /apisix
+
+RUN set -x 
+    && apt-get -y update --fix-missing 
+    && apt-get install -y 
+        make 
+        git  
+        sudo 
+        libyaml-dev 
+        libldap2-dev 
+    && make deps 
+    && mkdir -p ${ENV_INST_LUADIR} 
+    && cp -r deps ${ENV_INST_LUADIR} 
+    && make install
+
+FROM cloudron/base:4.2.0
+
+# Install the runtime libyaml package
+RUN apt-get -y update --fix-missing 
+    && apt-get install -y libyaml-0-2 
+    && apt-get remove --purge --auto-remove -y 
+    && mkdir -p /usr/local/apisix/ui
+
+COPY --from=build /usr/local/apisix /usr/local/apisix
+COPY --from=build /usr/local/openresty /usr/local/openresty
+COPY --from=build /usr/bin/apisix /usr/bin/apisix
+# Assuming UI files are in apisix-source/ui, adjust if needed
+COPY apisix-source/ui/ /usr/local/apisix/ui/
+
+# Install brotli (from upstream install-brotli.sh)
+RUN apt-get update && apt-get install -y 
+    libbrotli-dev 
+    --no-install-recommends && 
+    rm -rf /var/lib/apt/lists/*
+
+ENV PATH=$PATH:/usr/local/openresty/luajit/bin:/usr/local/openresty/nginx/sbin:/usr/local/openresty/bin
+
+WORKDIR /usr/local/apisix
+
+RUN ln -sf /dev/stdout /usr/local/apisix/logs/access.log 
+    && ln -sf /dev/stderr /usr/local/apisix/logs/error.log
+
+EXPOSE 9080 9443
+
+# Copy our custom start.sh
+COPY start.sh /usr/local/bin/start.sh
+RUN chmod +x /usr/local/bin/start.sh
+
+ENTRYPOINT ["/usr/local/bin/start.sh"]
+
+STOPSIGNAL SIGQUIT