Fix ci and readme for release

Author: epernod

.github/workflows/ci.yml

@@ -10,8 +10,8 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-20.04, macos-11, windows-2019]
-        sofa_branch: [master]
+        os: [ubuntu-22.04, macos-12, windows-2022]
+        sofa_branch: [v23.12]
 
     steps:
       - name: (Mac) Workaround for homebrew
@@ -33,11 +33,11 @@ jobs:
             
       - name: Setup SOFA and environment
         id: sofa
-        uses: sofa-framework/sofa-setup-action@v4
+        uses: sofa-framework/sofa-setup-action@v5
         with:
           sofa_root: ${{ github.workspace }}/sofa
           sofa_version: ${{ matrix.sofa_branch }}
-          sofa_scope: 'full'
+          sofa_scope: 'standard'
 
       - name: Checkout source code
         uses: actions/checkout@v2
@@ -106,7 +106,7 @@ jobs:
 
   deploy:
     name: Deploy artifacts
-    if: always() && startsWith(github.ref, 'refs/heads/') # we are on a branch (not a PR)
+    if: always() && startsWith(github.ref, 'refs/heads/main') # we are on a branch (not a PR)
     needs: [build-and-test]
     runs-on: ubuntu-latest
     continue-on-error: true

README.md

@@ -2,7 +2,7 @@
 
 [![Documentation](https://img.shields.io/badge/info-on_website-green.svg)](https://infinytech3d.com/)
 [![Support](https://img.shields.io/badge/support-on_GitHub_Discussions-blue.svg)](https://github.com/sofa-framework/sofa/discussions)
-[![Gitter](https://img.shields.io/badge/chat-on_Gitter-ff69b4.svg)](https://app.gitter.im/#/room/#sofa-framework:gitter.im)
+[![Discord](https://img.shields.io/badge/chat-on_Discord-darkred.svg)](https://discord.gg/G63t3a8Ra6)
 
 ## Description
 This repository gather all open code from InfinyTech3D that could be of any use for the https://www.sofa-framework.org/