I noticed this when building a Dockerfile that failed because a file didn't
exist, so went through error messages that looked like they had a duplicate
"not found" in the output;
[+] Building 0.9s (6/9)
=> [internal] load build definition from Dockerfile 0.2s
=> => transferring dockerfile: 306B 0.0s
=> [internal] load .dockerignore 0.1s
=> => transferring context: 2B 0.0s
=> [internal] load metadata for docker.io/library/alpine:latest 0.0s
=> CACHED [1/5] FROM docker.io/library/alpine 0.0s
=> [internal] load build context 0.6s
=> => transferring context: 701B 0.5s
=> ERROR [2/5] ADD no-such-file.txt / 0.0s
------
> [2/5] ADD no-such-file.txt /:
------
failed to compute cache key: "/no-such-file.txt" not found: not found
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
Sebastiaan van Stijn
Tonis Tiigi