ci: only test loong64 on ubuntu-24.04

Versions of Ubuntu prior to 24.04 do not have the
g++{,-14}-loongarch64-linux-gnu package.

1 files changed, 4 insertions, 5 deletions

diff --git a/.github/workflows/linux.yml b/.github/workflows/linux.yml
index bce596b..6fa3f53 100644
--- a/.github/workflows/linux.yml
+++ b/.github/workflows/linux.yml
@@ -23,7 +23,7 @@ jobs:
       fail-fast: false
       matrix:
         os: ["ubuntu-22.04", "ubuntu-24.04"]
-        arch: ["native", "arm32", "arm64", "loong64", "mingw32", "mingw64", "mips64"]
+        arch: ["native", "arm32", "arm64", "mingw32", "mingw64", "mips64"]
         compiler: ["gcc"]
         include:
           - os: "ubuntu-22.04"
@@ -32,14 +32,13 @@ jobs:
           - os: "ubuntu-24.04"
             arch: "native"
             compiler: "clang"
+          - os: "ubuntu-24.04" # loong64
+            arch: "loong64"
+            compiler: "gcc"
     steps:
       - name: "Checkout repository"
         uses: actions/checkout@v4
 
-      - name: "Add universe repository"
-        if: matrix.arch == 'loong64'
-        run: sudo add-apt-repository universe
-
       - name: "Run tests"
         run: ./scripts/test
         env: