Merge pull request #549 from adamhl8/patch-1

add instructions about signing the binary on macOS

README.md

@@ -36,8 +36,11 @@ You may need to set execute permission first `sudo chmod 777 VDF.GUI`
 Install ffmpeg / ffprobe using homebrew
 
 Open terminal in VDF folder and execute `./VDF.GUI` or if you have .NET installed `dotnet VDF.GUI.dll`
+
 You may get a permission error. Open system settings of your Mac, go to `Privacy & Security` and then `Developer Tools`. Now add `Terminal` to the list.
 
+If the process is immediately killed (something like `zsh: killed`), the binary likely needs to be signed. Run `codesign --force --sign - ./VDF.GUI` and try again.
+
 # Screenshots (slightly outdated)
 <img src="https://user-images.githubusercontent.com/46010672/129763067-8855a538-4a4f-4831-ac42-938eae9343bd.png" width="510">
 
@@ -58,4 +61,4 @@ Video Duplicate Finder is licensed under GPLv3
 # Committing
 - Create a pull request for each addition or fix - do NOT merge them into one PR
 - Unless it refers to an existing issue, write into your pull request what it does
-- For larger PRs I recommend you create an issue for discussion first
+- For larger PRs I recommend you create an issue for discussion first