Fixed CI action for forks in open source

Author: Steveb-p

.github/workflows/browser-tests.yml

@@ -188,6 +188,7 @@ jobs:
                     ${{ inputs.project-edition }}-${{ steps.project-version.outputs.version }}-${{ inputs.php-image }}
 
             - name: Generate token
+              if: ${{ secrets.AUTOMATION_CLIENT_ID != '' && secrets.AUTOMATION_CLIENT_SECRET != '' }}
               id: generate_token
               uses: actions/create-github-app-token@v2
               with:

actions/composer-install/action.yml

@@ -25,7 +25,8 @@ inputs:
 runs:
     using: "composite"
     steps:
-        -   uses: actions/create-github-app-token@v2
+        -   if: ${{ inputs.gh-client-id != '' && inputs.gh-client-secret != '' }}
+            uses: actions/create-github-app-token@v2
             id: generate_token
             with:
                 app-id: ${{ inputs.gh-client-id }}