put version in binary properly (#73)

Addresses #71 :

    Set version on the CLI framework.
    Add a build.sh script that injects variables into the build tooling using git and a version file.
    Set version in config.

1 files changed, 9 insertions, 2 deletions

diff --git a/cmd/gotosocial/main.go b/cmd/gotosocial/main.go
index 27810a80b..9729f7706 100644
--- a/cmd/gotosocial/main.go
+++ b/cmd/gotosocial/main.go
@@ -33,12 +33,19 @@ import (
 	"github.com/urfave/cli/v2"
 )
 
+// Version is the software version of GtS being used
+var Version string
+
+// Commit is the git commit of GtS being used
+var Commit string
+
 func main() {
 	flagNames := config.GetFlagNames()
 	envNames := config.GetEnvNames()
 	defaults := config.GetDefaults()
 	app := &cli.App{
-		Usage: "a fediverse social media server",
+		Version: Version + " " + Commit[:7],
+		Usage:   "a fediverse social media server",
 		Flags: []cli.Flag{
 			// GENERAL FLAGS
 			&cli.StringFlag{
@@ -399,7 +406,7 @@ func runAction(c *cli.Context, a cliactions.GTSAction) error {
 		return fmt.Errorf("error creating config: %s", err)
 	}
 	// ... and the flags set on the *cli.Context by urfave
-	if err := conf.ParseCLIFlags(c); err != nil {
+	if err := conf.ParseCLIFlags(c, c.App.Version); err != nil {
 		return fmt.Errorf("error parsing config: %s", err)
 	}