Actually run tests

Author: andersfugmann

.github/workflows/workflow.yml

@@ -22,7 +22,7 @@ jobs:
           - ocaml-compiler: 4
             packages: 'ppx_protocol_conv.opam ppx_protocol_conv_json.opam ppx_protocol_conv_msgpack.opam ppx_protocol_conv_xmlm.opam ppx_protocol_conv_yaml.opam ppx_protocol_conv_xml_light.opam'
           - ocaml-compiler: 5
-            packages: 'ppx_protocol_conv.opam ppx_protocol_conv_json.opam ppx_protocol_conv_msgpack.opam ppx_protocol_conv_xmlm.opam ppx_protocol_conv_yaml.opam'
+            packages: 'ppx_protocol_conv.opam ppx_protocol_conv_json.opam ppx_protocol_conv_msgpack.opam ppx_protocol_conv_xmlm.opam ppx_protocol_conv_yaml.opam ppx_protocol_conv_xml_light.opam'
     runs-on: ${{ matrix.os }}
 
     steps:
@@ -35,9 +35,12 @@ jobs:
           ocaml-compiler: ${{ matrix.ocaml-compiler }}
           opam-local-packages: ${{ matrix.packages }}
 
-      - run: opam pin . --no-action
+      - run: |
+          opam install . --deps-only --with-doc --with-test
+          eval $(opam env)
+          dune runtest
+
       - run: |
           for package in ${{ matrix.packages }}; do
             opam install ${package/.opam/} --with-doc --with-test
           done
-          dune runtest