I have this
Dockerfile, where I run a command with
RUN, and I want to see its output when running
FROM alpine:3.14 COPY . . RUN echo "here are some numbers: $(seq 10)"
When I run
docker build ., it doesn’t show the output of the above command:
[+] Building 2.8s (8/8) FINISHED => [internal] load build definition from Dockerfile 0.0s => => transferring dockerfile: 36B 0.0s => [internal] load .dockerignore 0.0s => => transferring context: 2B 0.0s => [internal] load metadata for docker.io/library/alpine:3.14 1.2s => [internal] load build context 0.1s => => transferring context: 188.24kB 0.1s => CACHED [1/3] FROM docker.io/library/alpine:[email protected]:234cb88d3020898631af0ccbbcca9a66ae7306ecd30c9720690858c1b007d2a0 0.0s => [2/3] COPY . . 0.4s => [3/3] RUN echo "here are some numbers: $(seq 10)" 0.2s => exporting to image 0.8s => => exporting layers 0.8s => => writing image sha256:7e0bf9ff04a7b4a3a53395d430ddd950500be9a53733cce22a1da1929cae1a0a 0.0s Use 'docker scan' to run Snyk tests against images to find vulnerabilities and learn how to fix them.
How do I see what the output is?
$ docker --version Docker version 20.10.6, build 370c289
Source: Docker Questions