opensc 0.16.0-pre1 (devel)

- add :devel
- fix checksum mismatch for :stable
- add test-do block

Closes Homebrew/homebrew#50129

Closes Homebrew/homebrew#50129.

Signed-off-by: Andrew Janke <andrew@apjanke.net>

Formula/opensc.rb

@@ -4,8 +4,8 @@ class Opensc < Formula
   head "https://github.com/OpenSC/OpenSC.git"
 
   stable do
-    url "https://downloads.sourceforge.net/project/opensc/OpenSC/opensc-0.15.0/opensc-0.15.0.tar.gz"
-    sha256 "399b2107a69e3f67e4e76dc2dbd951dbced8e534b1e0f919e176aea9b85970d7"
+    url "https://github.com/OpenSC/OpenSC/archive/0.15.0.tar.gz"
+    sha256 "8f8f8cf52e0252334e4dfdccca829b876a3de6340deb772aa0bfe0c0cc10eaf5"
 
     patch :p1 do
       url "https://github.com/carlhoerberg/OpenSC/commit/e5ae77cae32fdcc7a23d6bd0013c2fd115a43591.diff"
@@ -20,6 +20,12 @@ class Opensc < Formula
     sha256 "08501fbffbb7f534ac5319104f7eb05243209897c6b958b10fc62024cf4a0f50" => :mavericks
   end
 
+  devel do
+    url "https://github.com/OpenSC/OpenSC/archive/v0.16.0-pre1.tar.gz"
+    sha256 "097132ce24d8c19f9ef79b46fde558698ed1dc1bd616d8ad275e32eaf79e5ba6"
+    version "0.16.0-pre1"
+  end
+
   option "without-man-pages", "Skip building manual pages"
 
   depends_on "autoconf" => :build
@@ -46,4 +52,8 @@ class Opensc < Formula
     system "./configure", *args
     system "make", "install"
   end
+
+  test do
+    assert_match "0.15.0", shell_output("opensc-tool -i")
+  end
 end