ci: run coverage analysis

Author: fahchen

.github/workflows/elixir.yml

@@ -72,5 +72,10 @@ jobs:
         run: mix dialyzer --format github
         if: ${{ matrix.lint }}
 
+      - name: Run tests
+        run: mix test --cover
+        if: ${{ matrix.lint }}
+
       - name: Run tests
         run: mix test
+        if: ${{ !matrix.lint }}

mix.exs

@@ -50,6 +50,7 @@ defmodule TypedStructor.MixProject do
         }
       ],
       test_coverage: [
+        summary: [threshold: 100],
         ignore_modules: [
           TypedStructor.Definition,
           TypedStructor.GuideCase,