Upgrade actions/checkout

Author: williamdes

.github/workflows/lint-and-analyse.yml

@@ -6,7 +6,7 @@ jobs:
     lint-php:
         runs-on: ubuntu-latest
         steps:
-            - uses: actions/checkout@v1
+            - uses: actions/checkout@v2
             - name: Use php 7.1
               uses: shivammathur/setup-php@v2
               with:
@@ -27,7 +27,7 @@ jobs:
     analyse-php:
         runs-on: ubuntu-latest
         steps:
-            - uses: actions/checkout@v1
+            - uses: actions/checkout@v2
             - name: Use php 7.1
               uses: shivammathur/setup-php@v2
               with:

.github/workflows/tests.yml

@@ -11,7 +11,7 @@ jobs:
                 php-version: ["7.1", "7.2", "7.3", "7.4", "8.0"]
                 os: [ubuntu-latest]
         steps:
-            - uses: actions/checkout@v1
+            - uses: actions/checkout@v2
             - name: Use php ${{ matrix.php-version }}
               uses: shivammathur/setup-php@v2
               with: