Merge pull request #359 from opentok/update-gha

Removed dead metrics action, updated build for newer action versions

Author: dragonmantank

.github/workflows/build.yml

@@ -6,7 +6,7 @@ jobs:
             - ubuntu-latest
         strategy:
             matrix:
-                php: ['8.1', '8.2', '8.3']
+                php: ['8.1', '8.2', '8.3', '8.4']
         steps:
             - name: Configure Git
               if: ${{ matrix.os == 'windows-latest' }}
@@ -15,7 +15,7 @@ jobs:
                   git config --ystem core.eol lf
 
             - name: Checkout
-              uses: actions/checkout@v2
+              uses: actions/checkout@v4
 
             - name: Setup PHP
               uses: shivammathur/setup-php@v2
@@ -30,7 +30,7 @@ jobs:
               run: echo "::set-output name=dir::$(composer config cache-files-dir)"
 
             - name: Cache Composer dependencies
-              uses: actions/cache@v2
+              uses: actions/cache@v4
               with:
                 path: ${{ steps.composercache.outputs.dir }}
                 key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.json') }}