fix(ci): Fix GitHub workflow behavior for forks (#23117)

.github/workflows/chromatic-master.yml

@@ -32,12 +32,27 @@ on:
 
 # List of jobs
 jobs:
+  config:
+    runs-on: "ubuntu-latest"
+    outputs:
+      has-secrets: ${{ steps.check.outputs.has-secrets }}
+    steps:
+      - name: "Check for secrets"
+        id: check
+        shell: bash
+        run: |
+          if [ -n "${{ (secrets.CHROMATIC_PROJECT_TOKEN != '') || '' }}" ]; then
+            echo "has-secrets=1" >> "$GITHUB_OUTPUT"
+          fi
+
   chromatic-deployment:
+    needs: config
+    if: needs.config.outputs.has-secrets
     # Operating System
     runs-on: ubuntu-latest
     # Job steps
     steps:
-      - uses: actions/checkout@v1
+      - uses: actions/checkout@v3
       - name: Install dependencies
         run: npm ci
         working-directory: superset-frontend