Increasing depth so that codecov can diff

Author: moufmouf

.github/workflows/continuous-integration.yml

@@ -94,6 +94,8 @@ jobs:
     steps:
       - name: "Checkout"
         uses: "actions/checkout@v2"
+        with:
+          fetch-depth: 2
 
       - name: "Install PHP"
         uses: "shivammathur/setup-php@v2"
@@ -144,6 +146,8 @@ jobs:
     steps:
       - name: "Checkout"
         uses: "actions/checkout@v2"
+        with:
+          fetch-depth: 2
 
       - name: "Install PHP"
         uses: "shivammathur/setup-php@v2"
@@ -189,6 +193,8 @@ jobs:
     steps:
       - name: "Checkout"
         uses: "actions/checkout@v2"
+        with:
+          fetch-depth: 2
 
       - name: "Install PHP"
         uses: "shivammathur/setup-php@v2"
@@ -233,6 +239,8 @@ jobs:
     steps:
       - name: "Checkout"
         uses: "actions/checkout@v2"
+        with:
+          fetch-depth: 2
 
       - name: "Install PHP"
         uses: "shivammathur/setup-php@v2"
@@ -282,6 +290,8 @@ jobs:
     steps:
       - name: "Checkout"
         uses: "actions/checkout@v2"
+        with:
+          fetch-depth: 2
 
       - name: "Install PHP"
         uses: "shivammathur/setup-php@v2"