add write permission to docker-image.yml

.github/workflows/docker-image.yml

@@ -8,22 +8,19 @@ on:
 
 jobs:
 
+  permissions:
+    contents: write
+
   build:
 
-    #runs-on: nginx-latest
+    # why can't this by nginx-latest, like my docker images?
     runs-on: ubuntu-latest
 
     steps:
-    # ?? https://github.com/nektos/act/issues/724
-    #- run: sudo chown runner:docker /var/run/docker.sock
-    #  if: ${{ env.ACT }}
 
     - name: Checkout
       uses: actions/checkout@v3
 
-    #- name: Use node.js
-    #  uses: actions/setup-node@v2
-
     - name: Setup docker buildx
       uses: docker/setup-buildx-action@v1