Add initial code

Enough to read and dump the config file

gerritcp.go

@@ -0,0 +1,50 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"os"
+
+	"gopkg.in/yaml.v2"
+)
+
+type Repo struct {
+	Url            string `yaml:"url"`
+	Repo           string `yaml:"repo"`
+	Branch         string `yaml:"branch"`
+	Authentication string `yaml:"authentication"`
+	CookieName     string `yaml:"cookieName"`
+	CookieValue    string `yaml:"cookieValue"`
+}
+
+type Workstreams struct {
+	OnlyIfTouching []string `yaml:"onlyIfTouching"`
+	NeverModify    []string `yaml:"neverModify"`
+}
+
+type configFormat struct {
+	Sites       map[string]Repo        `yaml:"sites"`
+	Workstreams map[string]Workstreams `yaml:"workstreams"`
+}
+
+func main() {
+	// dir := flag.String("dir", "repo", "path to local git repo")
+	configFile := flag.String("config", "config.yaml", "path to configuration")
+	flag.Parse()
+
+	file, err := os.Open(*configFile)
+	if err != nil {
+		panic(fmt.Sprintf("Could not open '%s': %s", *configFile, err))
+	}
+	defer file.Close()
+
+	config := new(configFormat)
+
+	configDecoder := yaml.NewDecoder(file)
+	err = configDecoder.Decode(&config)
+	if err != nil {
+		panic(fmt.Sprintf("Failed parsing '%s': %s", *configFile, err))
+	}
+
+	fmt.Println(config)
+}

go.mod

@@ -0,0 +1,5 @@
+module review.coreboot.org/gerritcp/v2
+
+go 1.17
+
+require gopkg.in/yaml.v2 v2.4.0

go.sum

@@ -0,0 +1,3 @@
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
+gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=