Port it to new appengine yaml syntax/requirements

Author: tsdgeos

app.yaml

@@ -1,7 +1,4 @@
-application: nopullrequests
-version: 1
-runtime: go
-api_version: go1
+runtime: go112
 
 handlers:
 - url: /static
@@ -16,4 +13,4 @@ handlers:
   upload: static/home.html
 
 - url: /.*
-  script: _go_app
+  script: auto

nopr.go

@@ -6,7 +6,7 @@
 // TODO: use gorilla sessions instead of Google auth
 // TODO: xsrf everywhere
 
-package nopr
+package main
 
 import (
 	"encoding/json"
@@ -39,7 +39,9 @@ var scopes = strings.Join([]string{
 	// "repo:status",     // permission to add statuses to commits
 }, ",")
 
-func init() {
+func main() {
+	appengine.Main()
+
 	http.HandleFunc("/start", startHandler)
 	http.HandleFunc(redirectURLPath, oauthHandler)
 	http.HandleFunc("/user", userHandler)

templates.go

@@ -1,4 +1,4 @@
-package nopr
+package main
 
 import "html/template"