Pin GHA runners (#186)

exercism · Nov 9, 2023 · 2767dcb · 2767dcb
1 parent 63a05cd
commit 2767dcb
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/.github/workflows/exercise-tests.yml b/.github/workflows/exercise-tests.yml
@@ -15,7 +15,10 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-latest, windows-latest, macOS-latest]
+        os:
+          - ubuntu-22.04
+          - windows-2022
+          - macOS-12
 
     steps:
       - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11