what about this

Signed-off-by: Yuki Okushi <jtitor@2k36.org>

Author: JohnTitor

ci/android-install-sdk.sh

@@ -39,9 +39,9 @@ esac;
 
 # Try to fix warning about missing file.
 # See https://askubuntu.com/a/1078784
-mkdir -p /root/.android/
-echo '### User Sources for Android SDK Manager' >> /root/.android/repositories.cfg
-echo '#Fri Nov 03 10:11:27 CET 2017 count=0' >> /root/.android/repositories.cfg
+mkdir -p /tmp/.android/avd
+echo '### User Sources for Android SDK Manager' >> /tmp/.android/repositories.cfg
+echo '#Fri Nov 03 10:11:27 CET 2017 count=0' >> /tmp/.android/repositories.cfg
 
 # Print all available packages
 # yes | ./sdk/tools/bin/sdkmanager --list --verbose
@@ -59,6 +59,6 @@ yes | ./sdk/cmdline-tools/tools/bin/sdkmanager --no_https \
         "${image}" | grep -v = || true
 
 echo "no" |
-    ./sdk/cmdline-tools/tools/bin/avdmanager create avd \
+    ./sdk/cmdline-tools/tools/bin/avdmanager -v create avd \
         --name "${1}" \
         --package "${image}" | grep -v = || true

ci/docker/i686-linux-android/Dockerfile

@@ -13,33 +13,45 @@ RUN apt-get install -y --no-install-recommends \
   expect \
   openjdk-8-jre \
   libstdc++6:i386 \
-  libpulse0
+  libpulse0 \
+  android-sdk
 
 WORKDIR /android/
 COPY android* /android/
 
-ENV ANDROID_ARCH=i686
+ENV ANDROID_ARCH=i686 \
+  ANDROID_HOME=/usr/lib/android-sdk \
+  ANDROID_SDK_ROOT=/usr/lib/android-sdk
 ENV PATH=$PATH:/android/ndk-$ANDROID_ARCH/bin:/android/sdk/cmdline-tools/tools:/android/sdk/platform-tools
 
 RUN sh /android/android-install-ndk.sh $ANDROID_ARCH
 RUN sh /android/android-install-sdk.sh $ANDROID_ARCH
-RUN mv /root/.android /tmp
+RUN cp -r /root/.android /tmp
+RUN cp -r /android/sdk /tmp
+RUN chmod 777 -R /root/.android
 RUN chmod 777 -R /tmp/.android
 RUN chmod 755 /android/sdk/cmdline-tools/tools/* /android/sdk/emulator/qemu/linux-x86_64/*
 
 ENV PATH=$PATH:/rust/bin \
     CARGO_TARGET_I686_LINUX_ANDROID_LINKER=i686-linux-android-gcc \
     CARGO_TARGET_I686_LINUX_ANDROID_RUNNER=/tmp/runtest \
     CC_i686_linux_android=i686-linux-android-gcc \
-    HOME=/tmp
+    HOME=/tmp \
+    ANDROID_AVD_HOME=/tmp/.android/avd
+
+RUN ls -a /root/.android
+RUN ls -a /root/.android/avd
+RUN ls -a /root/.android/avd/i686.avd
+RUN ls -a /tmp/.android
+RUN ls -a /tmp/.android/avd
 
 ADD runtest-android.rs /tmp/runtest.rs
 ENTRYPOINT [ \
   "bash", \
   "-c", \
   # set SHELL so android can detect a 64bits system, see
   # http://stackoverflow.com/a/41789144
-  "SHELL=/bin/dash /android/sdk/emulator/emulator @i686 -no-window -no-accel & \
+  "SHELL=/bin/dash ANDROID_AVD_HOME=/tmp/.android/avd /android/sdk/emulator/emulator @i686 -no-window -no-accel & \
    rustc /tmp/runtest.rs -o /tmp/runtest && \
    exec \"$@\"", \
   "--" \