Make token path configurable

Dockerfile

@@ -17,4 +17,4 @@ FROM scratch
 COPY --from=builder /usr/bin/maulabbot /usr/bin/maulabbot
 COPY --from=builder /etc/ssl/certs/ /etc/ssl/certs
 
-CMD ["/usr/bin/maulabbot"]
+CMD ["/usr/bin/maulabbot", "-c", "/etc/maulabbot/config.json", "-t", "/etc/maulabbot/tokens.json"]

gitlab-auth.go

@@ -28,11 +28,11 @@ var gitlabTokens = make(map[string]string)
 
 func saveGitlabTokens() {
 	data, _ := json.MarshalIndent(gitlabTokens, "", "  ")
-	ioutil.WriteFile("tokens.json", data, 0600)
+	ioutil.WriteFile(*tokensPath, data, 0600)
 }
 
 func loadGitlabTokens() {
-	data, err := ioutil.ReadFile("tokens.json")
+	data, err := ioutil.ReadFile(*tokensPath)
 	if err != nil {
 		return
 	}

maulabbot.go

@@ -28,9 +28,10 @@ import (
 
 var wantHelp, _ = flag.MakeHelpFlag()
 var configPath = flag.MakeFull("c", "config", "The path to the config file.", "config.json").String()
+var tokensPath = flag.MakeFull("t", "tokens", "The path to the tokens file.", "tokens.json").String()
 
 func main() {
-	flag.SetHelpTitles("maulabbot - A GitLab bot for Matrix", "maulabbot [-h] [-c /path/to/config]")
+	flag.SetHelpTitles("maulabbot - A GitLab bot for Matrix", "maulabbot [-h] [-c /path/to/config] [-t /path/to/tokens]")
 	err := flag.Parse()
 	if err != nil {
 		fmt.Println(err)