Update github actions

Author: johnstevenson

.github/workflows/continuous-integration.yml

@@ -14,6 +14,7 @@ jobs:
     name: CI
 
     runs-on: ${{ matrix.os }}
+    continue-on-error: ${{ matrix.experimental }}
 
     strategy:
       matrix:
@@ -23,18 +24,24 @@ jobs:
           - "7.4"
           - "8.0"
           - "8.1"
+          - "8.2"
+          - "8.3"
         os: [ubuntu-latest]
+        experimental: [false]
         include:
           - php-version: "7.2"
             os: windows-latest
-          - php-version: "8.1"
+            experimental: false
+          - php-version: "8.3"
             os: windows-latest
-          - php-version: "8.2"
+            experimental: false
+          - php-version: "8.4"
             os: ubuntu-latest
+            experimental: true
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Install PHP
         uses: shivammathur/setup-php@v2
@@ -48,7 +55,7 @@ jobs:
         run: echo "dir=$(composer config cache-files-dir)" >> $GITHUB_OUTPUT
 
       - name: Restore cached dependencies
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ${{ steps.composercache.outputs.dir }}
           key: php-${{ matrix.php-version }}-composer-${{ hashFiles('**/composer.json') }}

.github/workflows/lint.yml

@@ -20,7 +20,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Install PHP
         uses: shivammathur/setup-php@v2

.github/workflows/phpstan.yml

@@ -22,7 +22,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Install PHP
         uses: shivammathur/setup-php@v2
@@ -36,7 +36,7 @@ jobs:
         run: echo "dir=$(composer config cache-files-dir)" >> $GITHUB_OUTPUT
 
       - name: Restore cached dependencies
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ${{ steps.composercache.outputs.dir }}
           key: php-${{ matrix.php-version }}-composer-${{ hashFiles('**/composer.json') }}