Update composer.lock to PHP8

Author: Macavity

.github/workflows/php.yml

@@ -2,43 +2,47 @@ name: PHP Composer
 
 on:
   push:
-    branches: [ master ]
+    branches: [master]
   pull_request:
-    branches: [ master ]
+    branches: [master]
 
 jobs:
   build:
-
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v2
-
-    - name: Validate composer.json and composer.lock
-      run: composer validate
-
-    - name: Cache Composer packages
-      id: composer-cache
-      uses: actions/cache@v2
-      with:
-        path: vendor
-        key: ${{ runner.os }}-php-${{ hashFiles('**/composer.lock') }}
-        restore-keys: |
-          ${{ runner.os }}-php-
-
-    - name: Composer update
-      run: composer update
-
-    - name: Install dependencies
-      if: steps.composer-cache.outputs.cache-hit != 'true'
-      run: composer install --prefer-dist --no-progress --no-suggest
-
-    - name: Run PHPUnit
-      run: phpunit
-
-    - name: Run PHPStan
-      uses: docker://oskarstark/phpstan-ga
-      env:
-        REQUIRE_DEV: true
-      with:
-        args: analyse src/ --level=6
+      - uses: actions/checkout@v2
+
+      - name: Setup PHP 8.0
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: 8.0
+
+      - name: Validate composer.json and composer.lock
+        run: composer validate
+
+      - name: Cache Composer packages
+        id: composer-cache
+        uses: actions/cache@v2
+        with:
+          path: vendor
+          key: ${{ runner.os }}-php-${{ hashFiles('**/composer.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-php-
+
+      - name: Composer update
+        run: composer update
+
+      - name: Install dependencies
+        if: steps.composer-cache.outputs.cache-hit != 'true'
+        run: composer install --prefer-dist --no-progress --no-suggest
+
+      - name: Run PHPUnit
+        run: phpunit
+
+      - name: Run PHPStan
+        uses: docker://oskarstark/phpstan-ga
+        env:
+          REQUIRE_DEV: true
+        with:
+          args: analyse src/ --level=6

.gitignore

@@ -10,3 +10,4 @@
 .php_cs.cache
 
 node_modules
+.phpunit.result.cache