feat: Move config file to CLI argument

.env.example

@@ -1,5 +1,3 @@
-# File path to store configurations for the API
-CONFIG_FILE_PATH=configuration.toml
 # Optional token for API calls to the backend
 BACKEND_API_TOKEN=
 # A URL to the old API to proxy for migration purposes

src/main/kotlin/app/revanced/api/command/StartAPICommand.kt

@@ -8,6 +8,7 @@ import app.revanced.api.configuration.routing.configureRouting
 import io.ktor.server.engine.*
 import io.ktor.server.jetty.*
 import picocli.CommandLine
+import java.io.File
 
 @CommandLine.Command(
     name = "start",
@@ -28,9 +29,16 @@ internal object StartAPICommand : Runnable {
     )
     private var port: Int = 8888
 
+    @CommandLine.Option(
+        names = ["-c", "--config"],
+        description = ["The path to the configuration file."],
+        showDefaultValue = CommandLine.Help.Visibility.ALWAYS,
+    )
+    private var configFile = File("configuration.toml")
+
     override fun run() {
         embeddedServer(Jetty, port, host) {
-            configureDependencies()
+            configureDependencies(configFile)
             configureHTTP(allowedHost = host)
             configureSerialization()
             configureSecurity()

src/main/kotlin/app/revanced/api/configuration/Dependencies.kt

@@ -33,7 +33,9 @@ import org.koin.ktor.plugin.Koin
 import java.io.File
 
 @OptIn(ExperimentalSerializationApi::class)
-fun Application.configureDependencies() {
+fun Application.configureDependencies(
+    configFile: File,
+) {
     val globalModule = module {
         single {
             Dotenv.configure().load()
@@ -99,11 +101,8 @@ fun Application.configureDependencies() {
             )
         }
 
-        single {
-            val configFilePath = get<Dotenv>()["CONFIG_FILE_PATH"]
-            val configFile = File(configFilePath).inputStream()
-
-            Toml.decodeFromStream<ConfigurationRepository>(configFile)
+        single<ConfigurationRepository> {
+            Toml.decodeFromStream(configFile.inputStream())
         }
 
         singleOf(::AnnouncementRepository)