update readme with instructions for running github actions locally

README.md

@@ -3,3 +3,22 @@
 ## Commands
 
 `go run main.go setup` - runs the setup wizard to create a feature flag for a project and environment.
+
+## Running Github Actions locally
+
+To run the Github Actions locally, you need to install the `act` tool.
+```bash
+brew install act
+```
+
+Then you can run the Github Actions locally by running the following command.
+```bash
+act -s GITHUB_TOKEN="$(gh auth token)"
+```
+
+Note: You need to have the `gh` tool installed and authenticated.
+
+Example of how to run the `release-please` action locally.
+```bash
+act -s GITHUB_TOKEN="$(gh auth token)" -j release-please -W ./.github/workflows/release-please.yml
+```