Fix caching layers with build args #2998
Merged
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Backport of #2993
Signed-off-by: Antonio Terceiro [email protected]
Signed-off-by: Urvashi Mohnani [email protected]
What type of PR is this?
/kind bug
What this PR does / why we need it:
This fixes a regression introduced in
9b29958.
ib.Run() is only really needed in the ARG step. On all the other steps,
it can cause potentially expensive commands to be executed unecessarily.
Closes #2992
How to verify it
Which issue(s) this PR fixes:
Special notes for your reviewer:
Does this PR introduce a user-facing change?