Commit: CI: ubuntu-toolchain-r/test repository will be removed (#14641)

[Christian Brabandt]

CI: ubuntu-toolchain-r/test repository will be removed (#14641)

Commit: https://github.com/vim/vim/commit/4b9fc8247aede14a440cfe5da58a466b3af04720
Author: Philip H <47042125...@users.noreply.github.com>
Date: Fri Apr 26 18:45:41 2024 +0200

CI: ubuntu-toolchain-r/test repository will be removed (https://github.com/vim/vim/issues/14641)

* CI: ubuntu-toolchain-r/test repository will be removed

The ubuntu-toolchain-r/test PPA will be removed from Ubuntu images.
The images rollout process will start on May 6 and take 3-4 days.
Mitigation ways

The repository can still be added manually in runtime by calling to following commands:

sudo add-apt-repository ppa:ubuntu-toolchain-r/test -y
sudo apt-get update -y

* fixup: add a note what this repo is for

Signed-off-by: Philip H <47042125...@users.noreply.github.com>
Signed-off-by: Christian Brabandt <c...@256bit.org>

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 98f8d8a05..0307b454b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -131,6 +131,9 @@ jobs:
- name: Install gcc-${{ env.GCC_VER }}
if: matrix.compiler == 'gcc'
run: |
+ # ubuntu-toolchain-r/test PPA for gcc-13 compiler
+ sudo add-apt-repository ppa:ubuntu-toolchain-r/test -y
+ sudo apt-get update -y
sudo apt-get install -y gcc-${{ env.GCC_VER }}:${{ matrix.architecture }}
sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-${{ env.GCC_VER }} 100
sudo update-alternatives --set gcc /usr/bin/gcc-${{ env.GCC_VER }}