Make working-directory an input

Author: BenMorel

.github/workflows/coding-standard.yml

@@ -15,6 +15,11 @@ on:
         default: "--prefer-dist"
         required: false
         type: "string"
+      working-directory:
+        description: "The working directory to run composer install in."
+        default: "."
+        required: false
+        type: "string"
 
 jobs:
   coding-standard:
@@ -39,7 +44,7 @@ jobs:
       - name: Install composer dependencies
         uses: "ramsey/composer-install@v2"
         with:
-          working-directory: "tools/ecs"
+          working-directory: "${{ inputs.working-directory }}"
           composer-options: "${{ inputs.composer-options }}"
 
       - name: Run ECS