gnu: Add protonvpn-cli.

* gnu/packages/vpn.scm (protonvpn-cli): New variable.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>

gnu/packages/vpn.scm

@@ -12,6 +12,7 @@
 ;;; Copyright © 2019 Rutger Helling <rhelling@mykolab.com>
 ;;; Copyright © 2019 Ricardo Wurmus <rekado@elephly.net>
 ;;; Copyright © 2020 Brice Waegeneire <brice@waegenei.re>
+;;; Copyright © 2020 Ryan Prior <rprior@protonmail.com>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -55,6 +56,7 @@
   #:use-module (gnu packages pkg-config)
   #:use-module (gnu packages python)
   #:use-module (gnu packages python-xyz)
+  #:use-module (gnu packages python-web)
   #:use-module (gnu packages tls)
   #:use-module (gnu packages xml))
 
@@ -311,6 +313,40 @@ security protocol that utilizes SSL/TLS for key exchange.  It is capable of
 traversing network address translators (@dfn{NAT}s) and firewalls.")
     (license license:gpl2)))
 
+(define-public protonvpn-cli
+  (package
+    (name "protonvpn-cli")
+    (version "2.2.2")
+    (source
+     (origin
+       ;; PyPI has a ".whl" file but not a proper source release.
+       ;; Thus, fetch code from Git.
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/ProtonVPN/linux-cli.git")
+             (commit (string-append "v" version))))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32
+         "0ixjb02kj4z79whm1izd8mrn2h0rp9cmw4im1qvp93rahqxdd4n8"))))
+    (build-system python-build-system)
+    (arguments '(#:tests? #f)) ; no tests in repo
+    (native-inputs
+     `(("docopt" ,python-docopt)))
+    (inputs
+     `(("pythondialog" ,python-pythondialog)
+       ("requests" ,python-requests)))
+    (propagated-inputs
+     `(("openvpn" ,openvpn)))
+    (synopsis "Command-line client for ProtonVPN")
+    (description
+     "Official CLI for ProtonVPN, a secure point-to-point virtual private
+networking service with a gratis tier.  It can automatically find and connect
+to the fastest servers or use TOR over VPN.  The gratis tier offers unlimited
+bandwidth for up to 10 devices.")
+    (home-page "https://github.com/ProtonVPN/linux-cli")
+    (license license:gpl3+)))
+
 (define-public tinc
   (package
     (name "tinc")