CI: Test also with Alpine v3.20

jirutka · jirutka · commit 238ddf3d5e11 · 2025-12-04T17:26:05.000+01:00
To ensure compatibility.
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
@@ -8,6 +8,7 @@ jobs:
         alpine:
           - latest-stable
           - edge
+          - v3.20  # some older branch
         arch:
           - x86_64
           - aarch64  # emulated
