Merge branch 'feature/Makefile' into develop

Makefile

@@ -17,11 +17,9 @@ all: main.go
 	$(GO) build -v $(GOFLAGS) -o $(EXECUTABLE)
 
 clean: ## Delete all files in the current directory that are normally created by building the program
-	-rm $(srcdir)/internal/testing/httptest/{cert,key}.pem
 	$(GO) clean
 
 check: ## Perform self-tests
-	$(GO) generate $(srcdir)/internal/testing/httptest/...
 	$(GO) test -v -cover -failfast -short -shuffle=on $(GOFLAGS) $(srcdir)/...
 
 .PHONY: help

main.go

@@ -115,7 +115,7 @@ func init() {
 	flag.StringVar(&memProfilePath, "memprofile", "", "set path to saving pprof memory profile")
 	flag.Parse()
 
-	if err := env.Parse(&config, env.Options{
+	if err := env.Parse(config, env.Options{
 		Environment:     nil,
 		OnSet:           nil,
 		Prefix:          "INDIEAUTH_",