Bump MSRV to 1.57.0

adrianwong · adrianwong · commit fcec08dbae0f · 2023-06-22T23:22:57.000-07:00
Required by cmake now, which gets pulled in when testing with --feature
harfbuzz.
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
@@ -12,7 +12,7 @@ jobs:
   ci:
     strategy:
       matrix:
-        rust: [beta, stable, 1.38.0]
+        rust: [beta, stable, 1.57.0]
         os: [ubuntu-latest]
         experimental: [false]
         include:
