Workaround to get Erlang and C coverage

Author: badlop

.github/workflows/ci.yml

@@ -29,7 +29,18 @@ jobs:
     - run: rebar3 compile
     - run: rebar3 xref
     - run: rebar3 dialyzer
-    - run: rebar3 eunit -v
+
+    - name: Run tests to obtain Erlang coverage
+      run: |
+        mv test/unload_test.erl .
+        rebar3 eunit -v
+        mv _build/test/cover/eunit.coverdata .
+
+    - name: Run tests to obtain C coverage
+      run: |
+        mv unload_test.erl test/
+        rebar3 eunit -v
+        mv eunit.coverdata _build/test/cover/
 
     - name: Send to Coveralls
       if: matrix.otp == 24

test/unload_test.erl

@@ -0,0 +1,7 @@
+-module(unload_test).
+-export([unload_test/0]).
+
+unload_test() ->
+    code:delete(fast_yaml),
+    code:purge(fast_yaml),
+    code:load_file(fast_yaml).