Add Dockerfile

Author: nporteschaikin

Diff for: Dockerfile

@@ -0,0 +1,36 @@
+FROM maven:3.3.9-jdk-8-alpine
+
+MAINTAINER Code Climate
+
+# Create user and app directory
+RUN adduser -u 9000 -D app
+COPY . /usr/src/app
+RUN chown -R app:app /usr/src/app
+
+# Package the app with Maven
+WORKDIR /usr/src/app
+RUN mvn package
+
+# Unzip the packaged app
+RUN mkdir /usr/src/app/dest
+RUN unzip /usr/src/app/target/sonarlint-cli-*.zip \
+  -d /usr/src/app/dest
+RUN cp -R /usr/src/app/dest/sonarlint-cli-*/* \
+  /usr/src/app/dest
+
+# Specify the /code volume
+# as needed by CC
+VOLUME /code
+
+# Create a writeable directory for the code
+RUN mkdir -p /code-read-write
+RUN chown -R app:app /code-read-write
+RUN chmod -R 777 /code-read-write
+
+# Switch to app user, copy code to writable
+# directory, and run the engine
+USER app
+ENTRYPOINT []
+WORKDIR /code-read-write
+CMD cp -R /code/* . && \
+  /usr/src/app/dest/bin/sonarlint