Added support for ABCL and fixed a typo.

.github/workflows/install.yml

@@ -34,15 +34,11 @@ jobs:
           - quicklisp
           - ultralisp
         include:
-          # Fails because this error on cl-info start:
-          # ill-formed handler binding ((LAMBDA (DEFMAIN/DEFMAIN::C) (DECLARE (IGNORABLE DEFMAIN/DEFMAIN::C)) (UIOP/IMAGE:QUIT 0)))
-          - lisp: abcl
-            can-fail: true
           # Seems allegro is does not support 64bit OSX.
           # Unable to install it using Roswell:
           # alisp is not executable. Missing 32bit glibc?
           - lisp: allegro
-            os: maxos-latest
+            os: macos-latest
             can-fail: true
           # CLisp on Ubuntu can't be installed because of the error:
           # #<FOREIGN-VARIABLE "rl_readline_state" #x00007FA93E698850> does not have

README.rst

@@ -7,6 +7,9 @@
 .. image:: https://travis-ci.org/40ants/cl-info.svg?branch=master
     :target: https://travis-ci.org/40ants/cl-info
 
+.. image:: https://github.com/40ants/cl-info/workflows/Check%20Installation/badge.svg
+    :target: https://github.com/40ants/cl-info/actions
+
 .. Everything starting from this commit will be inserted into the
    index page of the HTML documentation.
 .. include-from