CI: update env vars step

.github/workflows/cicd.yml

@@ -23,8 +23,11 @@ jobs:
       - name: Prepare environment variables
         shell: bash -l {0}
         run: |
-          echo "DEMO_ACCOUNT_ID=${{ secrets.DEMO_ACCOUNT_ID }}" >> $GITHUB_ENV
-          echo "DEMO_AUTH_TOKEN=${{ secrets.DEMO_AUTH_TOKEN }}" >> $GITHUB_ENV
+          export DEMO_ACCOUNT_ID="${{ secrets.DEMO_ACCOUNT_ID }}"
+          echo "DEMO_ACCOUNT_ID=${DEMO_ACCOUNT_ID}" >> $GITHUB_ENV
+
+          export DEMO_AUTH_TOKEN="${{ secrets.DEMO_AUTH_TOKEN }}"
+          echo "DEMO_AUTH_TOKEN=${DEMO_AUTH_TOKEN}" >> $GITHUB_ENV
 
       - name: Install dependencies
         shell: bash -l {0}
@@ -49,15 +52,15 @@ jobs:
           settings_file = "utils/settings.json"
 
           with open(settings_file, "r") as fp:
-            settings = json.load(fp)
+              settings = json.load(fp)
 
           settings["ACCOUNT_ID"] = os.getenv("DEMO_ACCOUNT_ID", "")
           settings["AUTH_TOKEN"] = os.getenv("DEMO_AUTH_TOKEN", "")
           # TODO: update secrets with the MP API key
           # settings["MATERIALS_PROJECT_API_KEY"] = "MATERIALS_PROJECT_API_KEY"
 
           with open(settings_file, "w") as fp:
-            json.dump(settings, fp, indent=4)
+              json.dump(settings, fp, indent=4)
 
       - name: Render notebooks
         run: |