We need to go into examples/MyLib/build/ and dev this copy of PackageCompiler.jl

Author: DilumAluthge

test/runtests.jl

@@ -271,6 +271,15 @@ end
             end
 
             cd(rootdir_examples_MyLib) do
+                # We need to go into examples/MyLib/build/ and dev this copy of PackageCompiler.jl
+                code = """
+                    import Pkg
+                    Pkg.develop(;path = "$(rootdir)")
+                """
+                cmd = `$(Base.julia_cmd()[1]) --project="./build" -e "$(code)"`
+                run(cmd)
+
+                
                 # We don't want to assume that the machine running the tests has `make` installed
                 # and available in the PATH. Therefore, we use the `GNUMake_jll.jl`` package.
                 my_run(`$(GNUMake_jll.make())`)