feat: make irma version a package constant & log in server startup message

irma/cmd/root.go

@@ -5,6 +5,7 @@ import (
 	"os"
 	"runtime"
 
+	irma "github.com/privacybydesign/irmago"
 	"github.com/spf13/cobra"
 )
 
@@ -29,7 +30,7 @@ func init() {
 		Short: "Print irma version information",
 		Run: func(cmd *cobra.Command, args []string) {
 			fmt.Println("irma")
-			fmt.Println("Version: ", "0.3.0")
+			fmt.Println("Version: ", irma.Version)
 			fmt.Println("OS/Arg:  ", runtime.GOOS+"/"+runtime.GOARCH)
 		},
 	})

server/irmad/cmd/root.go

@@ -9,6 +9,7 @@ import (
 
 	"github.com/go-errors/errors"
 	"github.com/mitchellh/mapstructure"
+	irma "github.com/privacybydesign/irmago"
 	"github.com/privacybydesign/irmago/server"
 	"github.com/privacybydesign/irmago/server/requestorserver"
 	"github.com/sirupsen/logrus"
@@ -188,7 +189,11 @@ func configure(cmd *cobra.Command) error {
 	if viper.GetBool("production") {
 		mode = "production"
 	}
-	logger.WithField("mode", mode).WithField("verbosity", server.Verbosity(viper.GetInt("verbose"))).Info("irma server running")
+	logger.WithFields(logrus.Fields{
+		"version":   irma.Version,
+		"mode":      mode,
+		"verbosity": server.Verbosity(viper.GetInt("verbose")),
+	}).Info("irma server running")
 
 	// Now we finally examine and log any error from viper.ReadInConfig()
 	if err != nil {

doc.go → version.go

@@ -6,6 +6,9 @@ package irma
 
 import "github.com/timshannon/bolthold"
 
+// Version of the IRMA command line and libraries
+const Version = "0.3.0"
+
 // go-atum requires a version of bolthold newer than the latest release v1.1, but go-atum does not
 // use dep, so by default dep fetches v1.1 which breaks the build. We make bolthold an explicit
 // dependency here, so that we can require its version to be sufficiently new in a [[constraint]] in