Use environment secret

Author: dflook

.github/workflows/base-image.yaml

@@ -8,7 +8,7 @@ on:
 #      - image/Dockerfile-base
 #      - .github/workflows/base-image.yaml
   schedule:
-    - cron: 0 1 * * 1
+    - cron: 0 1 1 * *
 
 permissions:
   contents: read
@@ -20,8 +20,9 @@ jobs:
     permissions:
       id-token: write
       attestations: write
-    env:
-      DOCKER_TOKEN: ${{ secrets.DOCKER_TOKEN }}
+    environment:
+      name: dockerhub
+      url: https://hub.docker.com/r/danielflook/terraform-github-actions-base
     steps:
       - name: Checkout
         uses: actions/checkout@v4