multi-arch builds

.forgejo/workflows/docker-build.yaml

@@ -16,4 +16,5 @@ jobs:
         with:
           file: Containerfile
           tags: git.janky.solutions/finn/lockserver:latest
+          platforms: linux/amd64,linux/arm64
           push: true

config/config.go

@@ -24,8 +24,10 @@ var C = Config{
 	SessionSecrets: []JSONBytes{},
 }
 
+var configFiles = []string{"lockserver.json", "/etc/lockserver.json"}
+
 func Load() error {
-	for _, path := range []string{"lockserver.json", "/etc/lockserver.json"} {
+	for _, path := range configFiles {
 		err := load(path)
 		if err != nil {
 			if errors.Is(err, os.ErrNotExist) {