docs: update README to use action from root

Author: ppvg

README.md

@@ -1,18 +1,12 @@
-# GFModules Trigger CI
+# GFModules Trigger CI GitHub Action
 
-- This pipeline is designed to trigger a TI (test integration) workflow for a GFModules project.
-It will trigger the workflow and pass the necessary parameters.
-- The pipeline is designed to be as generic as possible, so they can be easily reused in any project.
-- This repository is a part of the generic GitHub Actions pipeline collection that can be used in any project.
+This repository provides a reusable GitHub Action for triggering a TI (test integration) workflow for a GFModules project. It will trigger the workflow and pass the necessary parameters.
 
 ## Usage
 
-Here is a basic example of how you can integrate it in your project.
-
-<details>
-  <summary>Example workflow</summary>
+To use the action, add it to a workflow in your repository:
 
-This workflow is executed automatically on push to the main branch, except for dependabot merges.
+Here is a basic example of how you can integrate it in your project.
 
 ```yml
 name: GFModules Trigger CI
@@ -29,20 +23,22 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Trigger CI
-        uses: minvws/gfmodules-action-trigger-ci/.github/actions/gfmodules-trigger-ci@main
+        uses: minvws/gfmodules-action-trigger-ci@v1
         with:
-          orac_htpasswd: ${{secrets.ORAC_HTPASSWD}}
-          endpoint_url: ${{URL}}
+          orac_htpasswd: ${{ secrets.ORAC_HTPASSWD }}
+          endpoint_url: <url>
 ```
 
-</details>
+Replace `<url>` with the URL of the ORAC endpoint.
+
+In this basic example, the workflow is executed automatically on push to the `main` branch and on any pull request. And thanks to the `workflow_dispatch` trigger it can also be executed manually from the repository's Actions tab.
 
 ### Configuration
 
-The action has inputs. The inputs are:
+The action has the following inputs:
 
-- orac_htpasswd: The HTPassword for the ORAC endpoint. This is a secret and should be stored in the repository secrets. It should be in the format of `user:pass`.
-- endpoint_url: The URL of the ORAC endpoint. This is a required input and should be provided as a string.
+- `orac_htpasswd` (**required**): The HTPassword for the ORAC endpoint, formatted as `"user:pass"`. This should be stored in the repository secrets.
+- `endpoint_url` (**required**): The URL of the ORAC endpoint.
 
 ### Update the bundle
 
@@ -52,3 +48,7 @@ When making changes in the src/index.js, make sure you generate the bundle by ru
 
 If you want to contribute a new pipeline, please check the reusable workflow guidelines in the
 [GitHub documentation](https://docs.github.com/en/actions/using-workflows/reusing-workflows#creating-a-reusable-workflow).
+
+## License
+
+This repository is released under the EUPL 1.2 license. See [LICENSE](./LICENSE) for details.