composer version specified

action.yml

@@ -25,12 +25,20 @@ runs:
         with:
           php-version: ${{ inputs.php-version }}
           extensions: sqlite3
+          tools: composer:v2
         env:
-          GITHUB_TOKEN: ${{ GH_TOKEN }}
+          GITHUB_TOKEN: ${{ secrets.GHTKN }}
+
+      - name: Cache Vendor
+        id: cache-vendor
+        uses: actions/cache@v3
+        with:
+          path: vendor
+          key: ${{ runner.os }}-vendor-${{ hashFiles('**/composer.lock') }}
 
       - name: Install Dependencies
+        if: steps.cache-vendor.outputs.cache-hit != 'true' # Skip if cache hit
         run: |
-          composer config -g github-oauth.github.com $GH_TOKEN
           composer install --no-progress --prefer-dist --optimize-autoloader
         shell: bash