Feat(Dockerfile): Add Android emulator and nodejs to Dockerfile(#215)

Author: Sayaan Saha

Dockerfile

@@ -1,6 +1,16 @@
 FROM jangrewe/gitlab-ci-android
 
+ARG emulator_platform=android-26
+ARG system_image="system-images;${emulator_platform};google_apis;x86"
+ARG platform_image="platforms;${emulator_platform}"
+
 RUN apt-get update && \
   apt-get install -y --no-install-recommends \
+  nodejs=6.11.4~dfsg-1ubuntu1 \
   build-essential \
   && rm -rf /var/lib/apt/lists/*
+
+ENV PATH="$PATH:$ANDROID_HOME/tools:$ANDROID_HOME/platform-tools:$ANDROID_HOME/tools/bin"
+
+RUN sdkmanager emulator tools platform-tools ${platform_image} ${system_image} --verbose && \
+  echo no | avdmanager create avd -n "device1" --package ${system_image} --tag google_apis