Add dev chapter

Author: yongjhih

SUMMARY.md

@@ -23,6 +23,7 @@
 * [良好的撰寫習慣 JavaDoc](javadoc.md)
 * [開源套件中心 - jitpack/jcenter/mavenCentral](openpackage_jitpack_jcenter_mavencentral.md)
 * [開源碼函式庫](openlibrary.md)
+* [開發環境](dev.md)
 * [Test - Assert 斷言 - assertj, truth](assert.md)
 * [Test - Mockito](mockito.md)
 * [Test - UI - espresso, rxpresso](test_-_espresso,_rxpresso.md)

dev.md

@@ -0,0 +1,19 @@
+# 開發環境
+
+## 編譯
+
+```sh
+$ curl -L https://github.com/yongjhih/docker-android/raw/master/docker-android > ~/bin/docker-android && \
+  chmod a+x ~/bin/docker-android
+
+$ docker-android ./gradlew assembleDebug
+```
+
+## IDE: Android Studio
+
+```sh
+$ curl -L https://github.com/yongjhih/docker-android-studio/raw/master/docker-android-studio > ~/bin/android-studio && \
+  chmod a+x ~/bin/android-studio
+
+$ android-studio
+```