1FROM docker:stable
 2ENV PACKAGES build-base ruby ruby-dev ruby-json ruby-etc git curl
 3RUN wget https://github.com/arminc/clair-scanner/releases/download/v12/clair-scanner_linux_amd64 && \
 4  mv clair-scanner_linux_amd64 /usr/local/bin/clair-scanner && \
 5  chmod +x /usr/local/bin/clair-scanner
 6RUN mkdir -p /examine
 7WORKDIR /examine
 8COPY . .
 9RUN apk update && \
10  apk upgrade && \
11  apk add $PACKAGES && \
12  rm -fr /var/cache/apk/* && \
13  gem install bundler:'~> 2.0' --no-document && \
14  bundle install --jobs "$(nproc)" --quiet --path vendor/bundle && \
15  apk del build-base
16ENTRYPOINT ["bundle", "exec", "./exe/examine"]