try and install git in the docker container

Author: ajluker

Dockerfile

@@ -6,6 +6,10 @@ ENV SHOPIFY_API_KEY=$SHOPIFY_API_KEY
 EXPOSE 8081
 WORKDIR /app
 COPY web .
+RUN apk update && apk upgrade && \
+    apk add --no-cache bash git openssh
+RUN mkdir ~/.ssh && ssh-keyscan github.com >> ~/.ssh/known_hosts
+RUN rm yarn.lock
 RUN yarn
 RUN cd frontend && yarn && yarn run build
 CMD ["yarn", "run", "serve"]