cirrus: Add a Cirrus CI build to test FreeBSD

Fixes #41.

3 files changed, 17 insertions, 1 deletions

diff --git a/.cirrus.yml b/.cirrus.yml
new file mode 100644
index 0000000..ecd7c7f
--- /dev/null
+++ b/.cirrus.yml
@@ -0,0 +1,14 @@
+freebsd_instance:
+  image_family: freebsd-12-1
+
+task:
+  install_script: |
+    mount -t fdescfs fdescfs /dev/fd
+    pkg install -y bash git gmake
+    ln -s ../usr/local/bin/bash /bin/bash
+    pw groupadd -n users
+    pw useradd -n user -g users -s /bin/sh -m
+    git clone . ~user/bfs
+    chown -R user:users ~user/bfs
+  test_script: |
+    su user -c "gmake -C ~/bfs check"
diff --git a/.gitattributes b/.gitattributes
index 084bde3..9f6257e 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -1,2 +1,3 @@
 .git* export-ignore
 .travis.yml export-ignore
+.cirrus.yml export-ignore
diff --git a/README.md b/README.md
index e98e42f..1fcebbd 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,8 @@
 
 [![License](http://img.shields.io/badge/license-0BSD-blue.svg)](https://github.com/tavianator/bfs/blob/master/COPYING)
 [![Version](https://img.shields.io/github/v/tag/tavianator/bfs?label=version)](https://github.com/tavianator/bfs/releases)
-[![Build Status](https://api.travis-ci.org/tavianator/bfs.svg?branch=master)](https://travis-ci.org/tavianator/bfs)
+[![Travis CI Status](https://api.travis-ci.org/tavianator/bfs.svg?branch=master)](https://travis-ci.org/tavianator/bfs)
+[![Cirrus CI Status](https://api.cirrus-ci.com/github/tavianator/bfs.svg)](https://cirrus-ci.com/github/tavianator/bfs)
 
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