dockerfile for codeship

Dockerfile

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+FROM openjdk:8-jdk
+
+ENV GRADLE_HOME /opt/gradle
+ENV GRADLE_VERSION 4.6
+
+RUN set -o errexit -o nounset \
+	&& echo "Downloading Gradle" \
+	&& wget --no-verbose --output-document=gradle.zip "https://services.gradle.org/distributions/gradle-${GRADLE_VERSION}-bin.zip" \
+	\
+	&& echo "Installing Gradle" \
+	&& unzip gradle.zip \
+	&& rm gradle.zip \
+	&& mv "gradle-${GRADLE_VERSION}" "${GRADLE_HOME}/" \
+	&& ln --symbolic "${GRADLE_HOME}/bin/gradle" /usr/bin/gradle \
+	\
+    && echo "Adding gradle user and group" \
+    && groupadd --system --gid 1000 gradle \
+    && useradd --system --gid gradle --uid 1000 --shell /bin/bash --create-home gradle \
+    && mkdir /home/gradle/.gradle \
+    && chown --recursive gradle:gradle /home/gradle \
+    \
+    && echo "Symlinking root Gradle cache to gradle Gradle cache" \
+    && ln -s /home/gradle/.gradle /root/.gradle
+
+USER gradle
+WORKDIR /home/gradle
+
+ENV ANDROID_HOME="/home/gradle/android-sdk-linux"
+
+RUN mkdir "$ANDROID_HOME" .android \
+    && cd "$ANDROID_HOME" \
+    && curl -o sdk.zip https://dl.google.com/android/repository/sdk-tools-linux-4333796.zip \
+    && unzip sdk.zip \
+    && rm sdk.zip \
+    && yes | $ANDROID_HOME/tools/bin/sdkmanager --licenses
+
+ENV PATH="/home/gradle/gradle/bin:${ANDROID_HOME}/tools:${ANDROID_HOME}/platform-tools:${ANDROID_HOME}/tools/bin:${PATH}"
+
+RUN sdkmanager 'platform-tools'
+RUN sdkmanager 'platforms;android-28'
+RUN sdkmanager 'build-tools;27.0.3'
+RUN sdkmanager 'extras;m2repository;com;android;support;constraint;constraint-layout-solver;1.1.2'
+RUN sdkmanager 'extras;m2repository;com;android;support;constraint;constraint-layout;1.1.2'
+RUN sdkmanager 'extras;google;m2repository'
+RUN sdkmanager 'extras;android;m2repository'
+RUN sdkmanager 'extras;google;google_play_services'

codeship_services.yml

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+app:
+  build:
+    context: .
+    dockerfile: Dockerfile

codeship_steps.yml

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+- name: build
+  service: app
+  command: ./gradlew build --stacktrace