update docs and changelog

Author: dylanhitt

CHANGELOG.md

@@ -1,6 +1,7 @@
 # v2.4.0
 
  - Add ability to test suite from a url
+ - Add ability to test suite from stdin
 
 # v2.3.0
 

README.md

@@ -201,10 +201,13 @@ $ ./commander test
 $ ./commander test /tmp/test.yaml
 
 # Execute a single test
-$ ./commander test /tmp/test.yaml "my test"
+$ ./commander test /tmp/test.yaml --filter "my test"
+
+# Execute suite from stdin
+$ cat /tmp/test.yaml | ./commander test -
 
 # Execute suite from url
-$ ./commander test https://raw.githubusercontent.com/commander-cli/commander/master/integration/unix/commander_test.yaml
+$ ./commander test https://your-url/commander_test.yaml
 
 # Execute suites within a test directory
 $ ./commander test --dir /tmp

cmd/commander/commander.go

@@ -53,6 +53,15 @@ Tests are always executed in alphabetical order.
 
 Examples:
 
+Directory test:
+commander test --dir /your/dir/
+
+Stdin test:
+cat commander.yaml | commander test -
+
+HTTP test:
+test https://your-url/commander_test.yaml
+
 Filtering tests:
 test commander.yaml --filter="my test"