install -y curl openjdk-11-jre-headless RUN curl -sL https://deb.nodesource.com/setup_10.x | bash - \ && apt-get install -y nodejs RUN npm install -g firebase-tools && mkdir functions COPY ./package.json ./ COPY ./yarn.lock ./ COPY ./functions/package.json ./functions/. COPY ./functions/yarn.lock ./functions/. 12