FROM jenkins/ssh-agent:alpine RUN addgroup --gid 281 docker RUN addgroup jenkins docker RUN apk add --no-cache docker docker-compose # Install tea RUN apk add --no-cache tea # Install flutter RUN apk add --no-cache --repository=https://dl-cdn.alpinelinux.org/alpine/edge/testing flutter RUN flutter config --no-cli-animations RUN flutter doctor -v RUN flutter channel master RUN flutter upgrade #Install OpenSSL RUN apk add --no-cache openssl #Install Node.js RUN apk add --no-cache nodejs npm