API spec fixes (#159)

* Don't start the app when generating API spec
* lint
* Fix api spec not being versioned
* fix

Author: sgfn

lib/jellyfish_web/api_spec.ex

@@ -4,14 +4,16 @@ defmodule JellyfishWeb.ApiSpec do
 
   alias OpenApiSpex.{Components, Info, License, Paths, Schema, SecurityScheme}
 
+  @version Mix.Project.config()[:version]
+
   # OpenAPISpex master specification
 
   @impl OpenApiSpex.OpenApi
   def spec() do
     %OpenApiSpex.OpenApi{
       info: %Info{
         title: "Jellyfish Media Server",
-        version: "0.2.0",
+        version: @version,
         license: %License{
           name: "Apache 2.0",
           url: "https://www.apache.org/licenses/LICENSE-2.0"

mix.exs

@@ -150,7 +150,13 @@ defmodule Jellyfish.MixProject do
     {_io_stream, exit_status} =
       System.cmd(
         "mix",
-        ["openapi.spec.yaml", "--spec", "JellyfishWeb.ApiSpec", generated_filename],
+        [
+          "openapi.spec.yaml",
+          "--start-app=false",
+          "--spec",
+          "JellyfishWeb.ApiSpec",
+          generated_filename
+        ],
         into: IO.stream()
       )
 

openapi.yaml

@@ -747,7 +747,7 @@ info:
     name: Apache 2.0
     url: https://www.apache.org/licenses/LICENSE-2.0
   title: Jellyfish Media Server
-  version: 0.2.0
+  version: 0.4.0
 openapi: 3.0.0
 paths:
   /health: