feature support matrix build

.drone.yml

@@ -1,11 +1,30 @@
+matrix:
+  BUILD_TYPE:
+    - Debug
+    - Release
+  OS:
+    - linux
+  ARCH:
+    - x64-clang
+    - x86
+    - riscv64
+    - riscv32
+    - mips-lts
+    - mipsel-lts
+    - armv7-lts
+    - armv6-lts
+    - arm64-lts
+    - arm64-musl
+
 kind: pipeline
 type: docker
 name: default
 steps:
   - name: build
-    image: xwtkdym/ubuntu:ci
+    image: dockcross/${OS}-${ARCH}
     commands:
       - ls -alh
-      - cmake . -Bbuild -DCMAKE_BUILD_TYPE=Debug -DCMAKE_INSTALL_PREFIX=install
-      - cmake --build build --config Debug -- -j `nproc`
-      # - cmake --build build --config Debug --target install
+      - cmake . -Bbuild -DCMAKE_BUILD_TYPE=${BUILD_TYPE} -DCMAKE_INSTALL_PREFIX=install
+      - cmake --build build --config ${BUILD_TYPE} -- -j `nproc`
+      # - cmake --build build --config Debug --target install
+

README.md

@@ -1,3 +1,5 @@
 # ulib
 
-基于C++11的框架
+基于C++11的框架
+
+[![Build Status](https://ci.uocat.com/api/badges/tqcq/ulib/status.svg)](https://ci.uocat.com/tqcq/ulib)