Pin GitHub Actions on Ubuntu 18.04

Ubuntu 20.04 only supports PHP 7.4 and 8.0, so older versions can't be tested there.
rpkamp · Dec 29, 2020 · 7b36ad9 · 7b36ad9
1 parent 8939fbd
commit 7b36ad9
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
@@ -19,7 +19,7 @@ jobs:
         ports:
           - 3025:3025
           - 10025:10025
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-18.04
     name: Test
     strategy:
       fail-fast: false