fix CI: remove hardcodeded alpine version
The apiv2 test hardcoded the tag of the alpine image.
Remove it to unblock CI.
Fixes:
@@ -203,7 +203,7 @@ t POST "build?dockerfile=containerfile" $CONTAINERFILE_TAR application/json 200
# Libpod: allow building from url: https://github.com/alpinelinux/docker-alpine.git and must ignore any provided tar
t POST "libpod/build?remote=https%3A%2F%2Fgithub.com%2Falpinelinux%2Fdocker-alpine.git" $CONTAINERFILE_TAR 200 \
- .stream~"STEP 1/5: FROM alpine:3.14"
+ .stream~"STEP 1/5: FROM alpine:"
# Build api response header must contain Content-type: application/json
t POST "build?dockerfile=containerfile" $CONTAINERFILE_TAR application/json 200
