Add Emacs 27.2 recipes and testing

Author: sambrightman

.travis.yml

@@ -76,6 +76,9 @@ matrix:
     - os: linux
       dist: xenial
       env: EVM_EMACS=emacs-27.1-travis-linux-xenial
+    - os: linux
+      dist: xenial
+      env: EVM_EMACS=emacs-27.2-travis-linux-xenial
     - os: linux
       dist: xenial
       env: EVM_EMACS=emacs-git-snapshot-travis-linux-xenial

recipes/emacs-27.2-travis-linux-xenial.rb

@@ -0,0 +1,7 @@
+recipe 'emacs-27.2-travis-linux-xenial' do
+  tar_gz 'https://github.com/rejeep/evm/releases/download/v0.23.0/emacs-27.2-travis-linux-xenial.tar.gz'
+
+  install do
+    copy build_path, installations_path
+  end
+end

recipes/emacs-27.2.rb

@@ -0,0 +1,23 @@
+recipe 'emacs-27.2' do
+  tar_gz 'http://ftpmirror.gnu.org/emacs/emacs-27.2.tar.gz'
+
+  osx do
+    option '--with-ns'
+    option '--without-x'
+    option '--without-dbus'
+  end
+
+  linux do
+    option '--prefix', installation_path
+    option '--without-gif'
+  end
+
+  install do
+    configure
+    make 'install'
+
+    osx do
+      copy File.join(build_path, 'nextstep', 'Emacs.app'), installation_path
+    end
+  end
+end