Check what happens if we don't restore the OPAM env

Author: cknitt

.github/workflows/ci.yml

@@ -143,18 +143,18 @@ jobs:
         shell: bash
         run: echo "opam_cache_key=opam-env-v8-${{ matrix.os }}-${{ matrix.ocaml_compiler }}-${{ hashFiles('*.opam') }}" | sed 's/,/-/g' >> $GITHUB_ENV
 
-      - name: Restore OPAM environment
-        id: cache-opam-env
-        uses: actions/cache/restore@v4
-        with:
-          path: |
-            ${{ runner.tool_cache }}/opam
-            ~/.opam
-            _opam
-            .opam-path
-            D:\cygwin
-            D:\.opam
-          key: ${{ env.opam_cache_key }}
+      # - name: Restore OPAM environment
+      #   id: cache-opam-env
+      #   uses: actions/cache/restore@v4
+      #   with:
+      #     path: |
+      #       ${{ runner.tool_cache }}/opam
+      #       ~/.opam
+      #       _opam
+      #       .opam-path
+      #       D:\cygwin
+      #       D:\.opam
+      #     key: ${{ env.opam_cache_key }}
 
       - name: Use OCaml ${{matrix.ocaml_compiler}}
         uses: ocaml/[email protected]