Update (#8)

* Proper 1.4.0

* Detect architecture

* Update supported Erlang versions

---------

Co-authored-by: Sergei Elin <s.elin@xpay.by>

Author: kpy3

.github/workflows/main.yml

@@ -15,7 +15,7 @@ jobs:
 
     strategy:
       matrix:
-        otp_version: [21, 22, 23, 24]
+        otp_version: [25, 26, 27]
         os: [ubuntu-latest]
 
     container:

README.md

@@ -1,7 +1,7 @@
 Erlang NIF for scrypt
 =====================
 
-[![Build Status](https://github.com/kpy3/erlscrypt/workflows/Test/badge.svg)](https://github.com/kpy3/erlscrypt/actions?query=branch%3Amaster+workflow%3A"Test") [![Erlang Versions](https://img.shields.io/badge/Supported%20Erlang%2FOTP-21.0%20to%2024.0-blue)](http://www.erlang.org)
+[![Build Status](https://github.com/kpy3/erlscrypt/workflows/Test/badge.svg)](https://github.com/kpy3/erlscrypt/actions?query=branch%3Amaster+workflow%3A"Test") [![Erlang Versions](https://img.shields.io/badge/Supported%20Erlang%2FOTP-25.0%20to%2027.0-blue)](http://www.erlang.org)
 
 
 An Erlang NIF for Colin Percival's "scrypt" function. It uses dirty CPU schedulers for

c_src/Makefile

@@ -15,11 +15,12 @@ C_SRC_OUTPUT ?= $(CURDIR)/../priv/$(PROJECT).so
 # System type and C compiler/flags.
 
 UNAME_SYS := $(shell uname -s)
+UNAME_ARCH := $(shell uname -m)
 ifeq ($(UNAME_SYS), Darwin)
 	CC ?= cc
-	CFLAGS ?= -O3 -std=c99 -arch x86_64 -finline-functions -Wall -Wmissing-prototypes -fomit-frame-pointer -funroll-loops
-	CXXFLAGS ?= -O3 -arch x86_64 -finline-functions -Wall -fomit-frame-pointer -funroll-loops
-	LDFLAGS ?= -arch x86_64 -flat_namespace -undefined suppress
+	CFLAGS ?= -O3 -std=c99 -arch $(UNAME_ARCH) -finline-functions -Wall -Wmissing-prototypes -fomit-frame-pointer -funroll-loops
+	CXXFLAGS ?= -O3 -arch $(UNAME_ARCH) -finline-functions -Wall -fomit-frame-pointer -funroll-loops
+	LDFLAGS ?= -arch $(UNAME_ARCH) -flat_namespace -undefined suppress
 else ifeq ($(UNAME_SYS), FreeBSD)
 	CC ?= cc
 	CFLAGS ?= -O3 -std=c99 -finline-functions -Wall -Wmissing-prototypes -fomit-frame-pointer -funroll-loops

rebar.config

@@ -5,7 +5,7 @@
         {plugins, [erlfmt, rebar3_proper]},
         {deps, [
             %% hex
-            {proper, "1.3.0"}
+            {proper, "1.4.0"}
         ]}
     ]}
 ]}.

src/scrypt.app.src

@@ -1,6 +1,6 @@
 {application, scrypt, [
     {description, "Erlang NIF for scrypt"},
-    {vsn, "2.1.0"},
+    {vsn, "2.1.1"},
     {registered, []},
     {mod, {scrypt, []}},
     {applications, [