Upgrade to actions/checkout@v3

No major change except it uses node16 instead of node12.

Unfortunately the linked PR actions/checkout#388
is still open, so no improvement possible for now.

Author: Seb35

.github/workflows/main.yml

@@ -69,11 +69,11 @@ jobs:
           mv composer.phar /usr/local/bin/composer
 
       - name: Checkout Extension
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           path: ${{ env.EXT_NAME }}
 
-      # Setting actions/checkout@v2 path to env.MW_EXT_PATH fails with "Repository path '/var/www/html/extensions' is not under ..."
+      # Setting actions/checkout@v3 path to env.MW_EXT_PATH fails with "Repository path '/var/www/html/extensions' is not under ..."
       # See also open PR https://github.com/actions/checkout/pull/388
       - name: Move Extension
         run: |

.github/workflows/php-8.yml

@@ -69,11 +69,11 @@ jobs:
           mv composer.phar /usr/local/bin/composer
 
       - name: Checkout Extension
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           path: ${{ env.EXT_NAME }}
 
-      # Setting actions/checkout@v2 path to env.MW_EXT_PATH fails with "Repository path '/var/www/html/extensions' is not under ..."
+      # Setting actions/checkout@v3 path to env.MW_EXT_PATH fails with "Repository path '/var/www/html/extensions' is not under ..."
       # See also open PR https://github.com/actions/checkout/pull/388
       - name: Move Extension
         run: |

.github/workflows/tesa.yml

@@ -18,7 +18,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
 
       - name: Setup PHP
         uses: shivammathur/setup-php@v2