chore: notify packagist (#2)

Author: fahad19

.github/workflows/packagist.yml

@@ -0,0 +1,26 @@
+name: Packagist
+
+on:
+  push:
+    tags:
+      - 'v*'
+
+jobs:
+  ci:
+    name: Notify Packagist
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Notify
+        shell: bash
+        env:
+          PACKAGIST_USERNAME: ${{ secrets.PACKAGIST_USERNAME }}
+          PACKAGIST_API_TOKEN: ${{ secrets.PACKAGIST_API_TOKEN }}
+        run: |
+          echo "Notifying Packagist of new release: ${{ github.event.release.tag_name }}"
+
+          curl -X POST -H 'content-type:application/json' \
+            "https://packagist.org/api/update-package?username=$PACKAGIST_USERNAME&apiToken=$PACKAGIST_API_TOKEN" \
+            -d '{"repository":{"url":"https://packagist.org/packages/featurevisor/featurevisor-php"}}'

README.md

@@ -43,6 +43,10 @@ This SDK is compatible with [Featurevisor](https://featurevisor.com/) v2.0 proje
   - [Test](#test)
   - [Benchmark](#benchmark)
   - [Assess distribution](#assess-distribution)
+- [Development of this package](#development-of-this-package)
+  - [Setting up](#setting-up)
+  - [Running tests](#running-tests)
+  - [Releasing](#releasing)
 - [License](#license)
 
 ## Installation
@@ -673,6 +677,28 @@ See: https://featurevisor.com/docs/cli/#assess-distribution
 
 @TODO
 
+## Development of this package
+
+### Setting up
+
+Clone the repository, and install the dependencies using [Composer](https://getcomposer.org/):
+
+```
+$ composer install
+```
+
+### Running tests
+
+```
+$ composer test
+```
+
+### Releasing
+
+- Manually create a new release on [GitHub](https://github.com/featurevisor/featurevisor-php/releases)
+- Tag it with a prefix of `v`, like `v1.0.0`
+- GitHub Actions is set up to automatically notify [Packagist](https://packagist.org/packages/featurevisor/featurevisor-php) about the new release
+
 ## License
 
 MIT © [Fahad Heylaal](https://fahad19.com)