ci: drop job container, use localhost to reach dind service

.gitea/workflows/build-and-push.yml

@@ -10,8 +10,6 @@ on:
 jobs:
   build-and-push:
     runs-on: dind
-    container:
-      image: docker:cli
     services:
       dind:
         image: docker:dind
@@ -19,12 +17,14 @@ jobs:
         env:
           DOCKER_TLS_CERTDIR: ""
     env:
-      DOCKER_HOST: tcp://dind:2375
+      DOCKER_HOST: tcp://localhost:2375
 
     steps:
+      - name: Install dependencies
+        run: apk add --no-cache git docker-cli
+
       - name: Checkout
         run: |
-          apk add --no-cache git
           GITEA_HOST="${{ gitea.server_url }}"
           GITEA_HOST="${GITEA_HOST#https://}"
           GITEA_HOST="${GITEA_HOST#http://}"