enhancement: Migrate CI from Travis to Github Action (fulll/gamme-client#843)

Author: Samffy

.github/CODEOWNERS

@@ -0,0 +1,4 @@
+# Each line is a file pattern followed by one or more owners.
+
+# CI code should be reviewed by an architect
+/.github/ @fulll/chapter-validators-client @fulll/chapter-validators-plateforme

.github/workflows/ci.yml

@@ -0,0 +1,34 @@
+name: Application CI
+
+on: pull_request
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  tests:
+    runs-on: ubuntu-latest
+    name: PHP CI ${{ matrix.php-versions }}
+    strategy:
+      matrix:
+        php-versions:
+          - 8.0
+          - 8.1
+          - 8.2
+          - 8.3
+
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - name: Setup PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php-versions }}
+          tools: composer
+      - name: Install dependencies
+        run: composer install --no-interaction --no-progress
+      - name: Run unit tests
+        run: vendor/bin/atoum