Gleam v0.10.0-rc2 on CI

Author: lpil

.github/workflows/test.yml

@@ -16,6 +16,6 @@ jobs:
           otp-version: 22.2
       - uses: gleam-lang/[email protected]
         with:
-          gleam-version: 0.7.0-rc1
+          gleam-version: 0.10.0-rc2
       - run: rebar3 install_deps
       - run: rebar3 eunit