Merge pull request #3961 from mwichmann/new-irc

New irc

.codecov.yml

@@ -19,7 +19,7 @@ coverage:
   notify:
     irc:
       default:
-        server: "chat.freenode.net#scons"
+        server: "irc.libera.chat#scons"
         branches: master
         threshold: null
         message: "Coverage {{changed}} for {{owner}}/{{repo}}"  # customize the message

.travis.yml

@@ -1,7 +1,7 @@
 dist: xenial
 language: python
 
-# Used: travis encrypt "chat.freenode.net#scons" --add notifications.irc
+# Used: travis encrypt "irc.libera.chat#scons" --add notifications.irc
 notifications:
   irc:
     secure: TTb+41Bj1qIUc6vj+kDqBME8H3lqXdAe1RWAjjz5hL7bzFah6qCBHNJn4DwzqYs6+Pwuwp+6wFy8hgmQttJnXve4h6GtjtvlWprDqxaC7RkFqMWFDBzDalgbB54Bi4+TTZmSJ1K/duI3LrDaN873nyn+2GBnj+3TiNtgURp1fsJMpPxXJzAsoC8UthEsbx0Zkoal/WF+IfsT2q1yQRmAwB9r/drbahx/FfL16r1QjDbI9y1fKvN5J3PirLUvxtHfuH1r8zq1vlLew2fvldgVRtFv7+Lsk2waG/eiRpMf94V5JWP1rNreV/i4AUbZaTLb3bkrhtvTjSKhvx69Ydm+ygXdRgWOD/KRgqpLNAfA+t/a2J1R++89svQI4dPBpQjlfua1elcDCFddeIslgnjDUPO23Y0o7tHAy8sWkwhTcZH1Wm42uJP6Z6tHTH6+dMLvvZpkq4RUKUcrXvoUvCsVlWMGjcsBX+AEQSFGDJnLtLehO9x0QbgVga/IRKjgpDWgQDZgro3AkGg/zzVj5uFRUoU+rbmEXq9feh5i3HfExAvA3UoEtnQ6uadDyWqtQcLRFmPSWDU82CO+sanGdFL0jBjigE8ubPObzxEAz3Fg1xk56OYBkAdEd+2KEzeO1nqJmrhsnc3c/3+b1cBvaL5ozW4XB4XcWsOi268SoiBrcBo=

README-package.rst

@@ -2,7 +2,7 @@ SCons - a software construction tool
 ####################################
 
 .. image:: https://img.shields.io/badge/IRC-scons-blue.svg
-   :target: http://webchat.freenode.net/?channels=%23scons&uio=d4
+   :target: https://web.libera.chat/#scons
    :alt: IRC
 
 .. image:: https://img.shields.io/sourceforge/dm/scons.svg

README.rst

@@ -2,7 +2,7 @@ SCons - a software construction tool
 ####################################
 
 .. image:: https://img.shields.io/badge/IRC-scons-blue.svg
-   :target: http://webchat.freenode.net/?channels=%23scons&uio=d4
+   :target: https://web.libera.chat/#scons
    :alt: IRC
 
 .. image:: https://img.shields.io/sourceforge/dm/scons.svg