chore: Update ci to support php 8.3 and add dependabot (#407)

* Add php 8.3 to test matrix in github actions and updated actions

* Updated readme PHP requirement to PHP 7.0+

* Added dependabot for GitHub Actions

.github/dependabot.yml

@@ -0,0 +1,13 @@
+# To get started with Dependabot version updates, you'll need to specify which
+# package ecosystems to update and where the package manifests are located.
+# Please see the documentation for all configuration options:
+# https://docs.github.com/github/administering-a-repository/configuration-options-for-dependency-updates
+
+version: 2
+
+updates:
+  # Maintain dependencies for GitHub Actions
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"

.github/workflows/build.yml

@@ -14,7 +14,7 @@ jobs:
             fail-fast: false
             matrix:
                 os: [ubuntu-latest]
-                php: ['7.0', '7.1', '7.2', '7.3', '7.4', '8.0', '8.1', '8.2']
+                php: ['7.0', '7.1', '7.2', '7.3', '7.4', '8.0', '8.1', '8.2', '8.3']
 
         steps:
             - name: Checkout
@@ -25,9 +25,9 @@ jobs:
                   php-version: ${{ matrix.php }}
             - name: Get composer cache directory
               id: composer-cache
-              run: echo "::set-output name=dir::$(composer config cache-files-dir)"
+              run: echo "dir=$(composer config cache-files-dir)" >> $GITHUB_OUTPUT
             - name: Cache composer dependencies
-              uses: actions/cache@v1
+              uses: actions/cache@v3
               with:
                   path: ${{ steps.composer-cache.outputs.dir }}
                   key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}

CHANGELOG.md

@@ -4,6 +4,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+[unreleased]
+- Updated CI to also test on PHP 8.3 #407
+- Updated readme PHP requirement to PHP 7.0+ #407
+- Added dependabot for GitHub Actions #407
+
 ## [1.0.0] - 2023-12-13
 
 ### Added

README.md

@@ -7,7 +7,7 @@ the OpenID Connect protocol to set up authentication.
 A special thanks goes to Justin Richer and Amanda Anganes for their help and support of the protocol.
 
 # Requirements #
- 1. PHP 5.4 or greater
+ 1. PHP 7.0 or greater
  2. CURL extension
  3. JSON extension