ci: use non-deprecated ubuntu container

Problem: github deprecated the ubuntu-18.04 builder. Switch to ubuntu-20.04.
chaos · May 4, 2023 · 6fdd265 · 6fdd265
1 parent 9156b70
commit 6fdd265
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
@@ -9,7 +9,7 @@ jobs:
     strategy:
       matrix:
         cc: [gcc, clang]
-        os: [ubuntu-latest, ubuntu-18.04]
+        os: [ubuntu-latest, ubuntu-20.04]
 
     steps:
     - uses: actions/checkout@v2