ci: use alpine with docker socket for builds

.forgejo/workflows/docker-build.yml

@@ -16,14 +16,14 @@ jobs:
   build:
     runs-on: docker-build
     steps:
+      - name: Install tools
+        run: apk add --no-cache git docker-cli
+
       - name: Docker info
-        run: |
-          docker version
-          docker info
+        run: docker version && docker info
 
       - name: Checkout
         run: |
-          apk add --no-cache git
           git clone https://vndangkhoa:Thieugia19@git.khoavo.myds.me/vndangkhoa/kv-tube.git /tmp/kv-tube
           cd /tmp/kv-tube
           git checkout ${GITHUB_SHA:-main}