Removes gogo/protobuf from buildx and updates to a version of
moby/buildkit where gogo is removed.
This also changes how the proto files are generated. This is because
newer versions of protobuf are more strict about name conflicts. If two
files have the same name (even if they are relative paths) and are used
in different protoc commands, they'll conflict in the registry.
Since protobuf file generation doesn't work very well with
`paths=source_relative`, this removes the `go:generate` expression and
just relies on the dockerfile to perform the generation.
Signed-off-by: Jonathan A. Sternberg <jonathan.sternberg@docker.com>
This fix adds a restriction `[a-zA-Z0-9_-]+`
for target name. This is pretty much the same as the
container name restriction in moby.
Signed-off-by: CrazyMax <crazy-max@users.noreply.github.com>
I needed "split" specifically so I can do something like:
```hcl
variable PLATFORMS {
default = "linux/amd64"
}
target foo {
platforms = split(",", "${PLATFORMS}")
# other stuff
}
```
Where the existing "csvdecode" does not work for this because it parses
the string into a list of objects instead of a list of strings.
I went ahead and just added all the available new functions.
Signed-off-by: Brian Goff <cpuguy83@gmail.com>