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set_output.go
39 lines (35 loc) · 1.14 KB
/
set_output.go
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// Copyright 2022 SLSA Authors
//
// 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
//
// https://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 github
import (
"fmt"
"os"
)
// SetOutput writes a name value pair to a file located at GITHUB_OUTPUT.
func SetOutput(name, value string) error {
if filename := os.Getenv("GITHUB_OUTPUT"); filename != "" {
f, err := os.OpenFile(filename, os.O_APPEND|os.O_WRONLY, 0o666)
if err != nil {
return err
}
defer f.Close()
if _, err := f.WriteString(name + "=" + value + "\n"); err != nil {
return err
}
} else {
// TODO(asraa): When set-output is EOL, remove this fallback.
fmt.Printf("::set-output name=%s=%s\n", name, value)
}
return nil
}