/
config.go
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/
config.go
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// Copyright 2021 ko Build Authors All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package build
import "strings"
// Note: The structs, types, and functions are based upon GoReleaser build
// configuration to have a loosely compatible YAML configuration:
// https://github.com/goreleaser/goreleaser/blob/master/pkg/config/config.go
// StringArray is a wrapper for an array of strings.
type StringArray []string
// UnmarshalYAML is a custom unmarshaler that wraps strings in arrays.
func (a *StringArray) UnmarshalYAML(unmarshal func(interface{}) error) error {
var strings []string
if err := unmarshal(&strings); err != nil {
var str string
if err := unmarshal(&str); err != nil {
return err
}
*a = []string{str}
} else {
*a = strings
}
return nil
}
// FlagArray is a wrapper for an array of strings.
type FlagArray []string
// UnmarshalYAML is a custom unmarshaler that wraps strings in arrays.
func (a *FlagArray) UnmarshalYAML(unmarshal func(interface{}) error) error {
var flags []string
if err := unmarshal(&flags); err != nil {
var flagstr string
if err := unmarshal(&flagstr); err != nil {
return err
}
*a = strings.Fields(flagstr)
} else {
*a = flags
}
return nil
}
// Config contains the build configuration section. The name was changed from
// the original GoReleaser name to match better with the ko naming.
//
// TODO: Introduce support for more fields where possible and where it makes
// / sense for `ko`, for example ModTimestamp or GoBinary.
type Config struct {
// ID only serves as an identifier internally
ID string `yaml:",omitempty"`
// Dir is the directory out of which the build should be triggered
Dir string `yaml:",omitempty"`
// Main points to the main package, or the source file with the main
// function, in which case only the package will be used for the importpath
Main string `yaml:",omitempty"`
// Ldflags and Flags will be used for the Go build command line arguments
Ldflags StringArray `yaml:",omitempty"`
Flags FlagArray `yaml:",omitempty"`
// Env allows setting environment variables for `go build`
Env []string `yaml:",omitempty"`
// Other GoReleaser fields that are not supported or do not make sense
// in the context of ko, for reference or for future use:
// Goos []string `yaml:",omitempty"`
// Goarch []string `yaml:",omitempty"`
// Goarm []string `yaml:",omitempty"`
// Gomips []string `yaml:",omitempty"`
// Targets []string `yaml:",omitempty"`
// Binary string `yaml:",omitempty"`
// Lang string `yaml:",omitempty"`
// Asmflags StringArray `yaml:",omitempty"`
// Gcflags StringArray `yaml:",omitempty"`
// ModTimestamp string `yaml:"mod_timestamp,omitempty"`
// GoBinary string `yaml:",omitempty"`
}