Attempt to use newer Android SDK

This is copied from the rust-lang/libc CI scripts.

Author: Amanieu

ci/android-ndk.sh

@@ -1,23 +1,41 @@
-set -ex
-
-ANDROID_ARCH=$1
-ANDROID_SDK_VERSION=4333796
+#!/usr/bin/env sh
 
-mkdir /tmp/android
-cd /tmp/android
+set -ex
 
-curl -o android-sdk.zip \
-  "https://dl.google.com/android/repository/sdk-tools-linux-${ANDROID_SDK_VERSION}.zip"
-unzip -q android-sdk.zip
+NDK=android-ndk-r21d
+wget --tries=20 -q https://dl.google.com/android/repository/${NDK}-linux-x86_64.zip
+unzip -q ${NDK}-linux-x86_64.zip
 
-yes | ./tools/bin/sdkmanager --licenses > /dev/null
-./tools/bin/sdkmanager ndk-bundle > /dev/null
+case "$1" in
+  arm)
+    arch=arm
+    api=28
+    ;;
+  armv7)
+    arch=arm
+    api=28
+    ;;
+  aarch64)
+    arch=arm64
+    api=28
+    ;;
+  i686)
+    arch=x86
+    api=28
+    ;;
+  x86_64)
+    arch=x86_64
+    api=28
+    ;;
+  *)
+    echo "invalid arch: $1"
+    exit 1
+    ;;
+esac;
 
-./ndk-bundle/build/tools/make_standalone_toolchain.py \
-  --arch $ANDROID_ARCH \
-  --stl=libc++ \
-  --api 21 \
-  --install-dir /android-toolchain
+python3 ${NDK}/build/tools/make_standalone_toolchain.py \
+        --install-dir "/android-toolchain" \
+        --arch "${arch}" \
+        --api ${api}
 
-cd /tmp
-rm -rf android
+rm -rf ./${NDK}-linux-x86_64.zip ./${NDK}

ci/android-sdk.sh

@@ -9,15 +9,15 @@ set -ex
 # located in https://github.com/appunite/docker by just wrapping it in a script
 # which apparently magically accepts the licenses.
 
-SDK=4333796
-mkdir sdk
-curl --retry 20 https://dl.google.com/android/repository/sdk-tools-linux-${SDK}.zip -O
-unzip -q -d sdk sdk-tools-linux-${SDK}.zip
+SDK=6609375
+mkdir -p sdk/cmdline-tools
+wget -q --tries=20 https://dl.google.com/android/repository/commandlinetools-linux-${SDK}_latest.zip
+unzip -q -d sdk/cmdline-tools commandlinetools-linux-${SDK}_latest.zip
 
 case "$1" in
   arm | armv7)
     api=24
-    image="system-images;android-${api};google_apis;armeabi-v7a"
+    image="system-images;android-${api};default;armeabi-v7a"
     ;;
   aarch64)
     api=24
@@ -51,15 +51,22 @@ echo '#Fri Nov 03 10:11:27 CET 2017 count=0' >> /root/.android/repositories.cfg
 #
 # | grep -v = || true    removes the progress bar output from the sdkmanager
 # which produces an insane amount of output.
-yes | ./sdk/tools/bin/sdkmanager --licenses --no_https | grep -v = || true
-yes | ./sdk/tools/bin/sdkmanager --no_https \
-        "emulator" \
+yes | ./sdk/cmdline-tools/tools/bin/sdkmanager --licenses --no_https | grep -v = || true
+yes | ./sdk/cmdline-tools/tools/bin/sdkmanager --no_https \
         "platform-tools" \
         "platforms;android-${api}" \
         "${image}" | grep -v = || true
 
+# The newer emulator versions (31.3.12 or higher) fail to a valid AVD and the test gets stuck.
+# Until we figure out why, we use the older version (31.3.11).
+wget -q --tries=20 https://redirector.gvt1.com/edgedl/android/repository/emulator-linux_x64-9058569.zip
+unzip -q -d sdk emulator-linux_x64-9058569.zip
+
+cp /android/android-emulator-package.xml /android/sdk/emulator/package.xml
+
 echo "no" |
-    ./sdk/tools/bin/avdmanager create avd \
+    ./sdk/cmdline-tools/tools/bin/avdmanager create avd \
         --name "${1}" \
         --package "${image}" | grep -v = || true
 
+rm -rf commandlinetools-linux-${SDK}_latest.zip emulator-linux_x64-9058569.zip

ci/docker/aarch64-linux-android/Dockerfile

@@ -7,7 +7,10 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
   openjdk-8-jre \
   python \
   gcc \
-  libc6-dev
+  libc6-dev \
+  wget \
+  python3 \
+  python3-distutils
 
 COPY android-ndk.sh /
 RUN /android-ndk.sh arm64

ci/docker/arm-linux-androideabi/Dockerfile

@@ -7,7 +7,10 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
   openjdk-8-jre \
   python \
   gcc \
-  libc6-dev
+  libc6-dev \
+  wget \
+  python3 \
+  python3-distutils
 
 COPY android-ndk.sh /
 RUN /android-ndk.sh arm

ci/docker/armv7-linux-androideabi/Dockerfile

@@ -7,7 +7,10 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
   openjdk-8-jre \
   python \
   gcc \
-  libc6-dev
+  libc6-dev \
+  wget \
+  python3 \
+  python3-distutils
 
 COPY android-ndk.sh /
 RUN /android-ndk.sh arm

ci/docker/i686-linux-android/Dockerfile

@@ -7,10 +7,13 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
   openjdk-8-jre \
   python \
   gcc \
-  libc6-dev
+  libc6-dev \
+  wget \
+  python3 \
+  python3-distutils
 
 COPY android-ndk.sh /
-RUN /android-ndk.sh x86
+RUN /android-ndk.sh i686
 ENV PATH=$PATH:/android-toolchain/bin
 
 # TODO: run tests in an emulator eventually

ci/docker/x86_64-linux-android/Dockerfile

@@ -7,7 +7,10 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
   openjdk-8-jre \
   python \
   gcc \
-  libc6-dev
+  libc6-dev \
+  wget \
+  python3 \
+  python3-distutils
 
 COPY android-ndk.sh /
 RUN /android-ndk.sh x86_64