Run linting jobs against composer.json

Signed-off-by: Luís Cobucci <[email protected]>

.github/workflows/composer-json-lint.yml

@@ -0,0 +1,42 @@
+name: "Lint composer.json"
+
+on:
+  pull_request:
+  push:
+
+jobs:
+  coding-standards:
+    name: "Lint composer.json"
+
+    runs-on: ${{ matrix.operating-system }}
+
+    strategy:
+      matrix:
+        php-version:
+          - "8.2"
+        operating-system:
+          - "ubuntu-latest"
+
+    steps:
+      - name: "Checkout"
+        uses: "actions/checkout@v4"
+
+      - name: "Install PHP"
+        uses: "shivammathur/setup-php@v2"
+        with:
+          coverage: "none"
+          php-version: "${{ matrix.php-version }}"
+          ini-values: memory_limit=-1
+          tools: composer:v2, composer-normalize, composer-require-checker, composer-unused
+
+      - name: "Validate composer.json"
+        run: "composer validate --strict"
+
+      - name: "Normalize composer.json"
+        run: "composer-normalize --dry-run"
+
+      - name: "Check composer.json explicit dependencies"
+        run: "composer-require-checker check"
+
+      - name: "Check composer.json unused dependencies"
+        run: "composer-unused"