fix archlinux image tag

.drone.yml

@@ -4,7 +4,7 @@ type: docker
 name: Build-container
 steps:
 - name: detect-image-tag
-  image: archlinux/base
+  image: archlinux
   commands:
   - |
     if  [[ "$DRONE_BRANCH" == "master" ]]; then
@@ -17,7 +17,7 @@ steps:
   - echo "tag=$tag" >> .env
 
 - name: detect-registry-urls
-  image: archlinux/base
+  image: archlinux
   commands:
   - registry_image=$(echo "$DRONE_REPO" | awk -F "://" '{print $2}')
   - registry_domain=$(echo "$registry_image" | awk -F "/" '{print $1}')