Merge pull request #51 from r-lib/relicense

- Re-license as MIT (#50).

Author: krlmlr

.Rbuildignore

@@ -22,3 +22,4 @@
 ^tic\.R$
 ^tests/testthat/hierarchy/a/b/\.projectile$
 ^API$
+^LICENSE\.md$

DESCRIPTION

@@ -17,7 +17,7 @@ Suggests:
     withr,
     rmarkdown
 VignetteBuilder: knitr
-License: GPL-3
+License: MIT + file LICENSE
 LazyData: true
 Encoding: UTF-8
 URL: https://github.com/r-lib/rprojroot, https://r-lib.github.io/rprojroot

LICENSE

@@ -0,0 +1,2 @@
+YEAR: 2020
+COPYRIGHT HOLDER: rprojroot authors

LICENSE.md

@@ -0,0 +1,21 @@
+# MIT License
+
+Copyright (c) 2020 rprojroot authors
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

NEWS.md

@@ -5,6 +5,7 @@
 - Add `subdir` argument to `make_fix_file()` (#33, @BarkleyBG).
 - Update documentation for version control criteria (#35, @uribo).
 - Availability of suggested packages knitr and rmarkdown, and pandoc, is now checked before running the corresponding tests.
+- rprojroot has been re-licensed as MIT (#50).
 
 
 # rprojroot 1.3-2 (2017-12-22)