Update hard-coded version to 1.3.0-dev (#2390)

* Use -dev (1.3.0-dev is less than 1.3.0, according to semver)

* Use fake version for testing purpose

integrations/version_test.go

@@ -17,7 +17,7 @@ import (
 func TestVersion(t *testing.T) {
 	prepareTestEnv(t)
 
-	setting.AppVer = "1.1.0+dev"
+	setting.AppVer = "test-version-1"
 	req := NewRequest(t, "GET", "/api/v1/version")
 	resp := MakeRequest(t, req, http.StatusOK)
 

main.go

@@ -21,7 +21,7 @@ import (
 )
 
 // Version holds the current Gitea version
-var Version = "1.1.0+dev"
+var Version = "1.3.0-dev"
 
 // Tags holds the build tags used
 var Tags = ""