== should format ==
FROM    base:${CODE_VERSION}
FROM  test:tag
FROM  test   AS   alias

[expect]
FROM base:${CODE_VERSION}
FROM test:tag
FROM test AS alias

== should format with digest -- todo: needs to be supported in parser (skip) ==
FROM  test@digest

[expect]
FROM test@digest

== should parse platform ==
FROM   --platform=linux/amd64  node:lts-alpine
FROM   --platform=linux/amd64    --platform=something  node:lts-alpine

[expect]
FROM --platform=linux/amd64 node:lts-alpine
FROM --platform=linux/amd64 --platform=something node:lts-alpine