└── Dockerfile


/Dockerfile:
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 1 | FROM openjdk:8-jdk-slim
 2 | 
 3 | # Install required packages:
 4 | # - curl:            to download the Android SDK Tools
 5 | # - git:             fetching sources occurs inside the container
 6 | # - libgl1-mesa-glx: for Android emulator
 7 | # - libpulse0:       for Android emulator
 8 | # - openssh-client:  for Git-related operations
 9 | # - procps:          for `ps`, required by Jenkins Docker Pipeline Plugin
10 | # - rsync:           to help sync Gradle caches
11 | RUN apt-get update && \
12 |     DEBIAN_FRONTEND=noninteractive \
13 |       apt-get install -y --no-install-recommends \
14 |         curl \
15 |         git \
16 |         libgl1-mesa-glx \
17 |         libpulse0 \
18 |         openssh-client \
19 |         procps \
20 |         rsync \
21 |         unzip && \
22 |     rm -rf /var/lib/apt/lists/*
23 | 
24 | # Create an android user/group, with Jenkins-compatible UID
25 | RUN groupadd --gid 1000 android && \
26 |     useradd --uid 1000 --gid 1000 --create-home android
27 | 
28 | # Export ANDROID_HOME, so that other tools can find the SDK
29 | ENV ANDROID_HOME /opt/android/sdk
30 | 
31 | # Create the ANDROID_HOME directory for the android user
32 | RUN mkdir -p ${ANDROID_HOME} && \
33 |     chown -R android:android ${ANDROID_HOME}
34 | 
35 | # Switch to the android user
36 | USER android
37 | ENV HOME /home/android
38 | 
39 | # Enable Java options for Docker
40 | ENV JAVA_TOOL_OPTIONS -XX:+UnlockExperimentalVMOptions -XX:+UseCGroupMemoryLimitForHeap
41 | 
42 | # Put the Android SDK Tools on the PATH
43 | ENV PATH=${ANDROID_HOME}/tools:${ANDROID_HOME}/emulator:${ANDROID_HOME}/cmdline-tools/tools/bin:${ANDROID_HOME}/platform-tools:${PATH}
44 | 
45 | # Stop sdkmanager from complaining
46 | RUN mkdir ~/.android && touch ~/.android/repositories.cfg
47 | 
48 | # Define the download URL and SHA-256 checksum of the Android SDK Tools;
49 | # both can be found at https://developer.android.com/studio/index.html#command-tools
50 | ARG ANDROID_SDK_URL=https://dl.google.com/android/repository/commandlinetools-linux-6200805_latest.zip
51 | ARG ANDROID_SDK_CHECKSUM=f10f9d5bca53cc27e2d210be2cbc7c0f1ee906ad9b868748d74d62e10f2c8275
52 | 
53 | # Download the Android SDK Tools, verify the checksum, extract to ANDROID_HOME, then
54 | # remove everything but sdkmanager and its dependencies to keep the layer size small
55 | RUN curl --silent --show-error --fail --retry 1 --output /tmp/sdk.zip --location ${ANDROID_SDK_URL} && \
56 |     echo "${ANDROID_SDK_CHECKSUM}  /tmp/sdk.zip" > /tmp/checksum && \
57 |     sha256sum -c /tmp/checksum > /dev/null && \
58 |     unzip -q /tmp/sdk.zip -d ${ANDROID_HOME}/cmdline-tools && \
59 |     rm /tmp/checksum /tmp/sdk.zip
60 | 
61 | # Accept all SDK licences
62 | RUN sdkmanager --verbose --update && \
63 |     yes | sdkmanager --licenses
64 | 
65 | # Update the Android SDK Tools to the latest, and install the basics
66 | RUN sdkmanager --verbose \
67 |       tools \
68 |       platform-tools \
69 |       emulator
70 | 
71 | # Install the desired platform version and Build Tools
72 | RUN sdkmanager --verbose --update && \
73 |     sdkmanager --verbose --install \
74 |     'platforms;android-29' \
75 |     'build-tools;29.0.3'
76 | 


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