diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index f62d105..aad36d2 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -13,7 +13,7 @@ jobs:
           docker build --progress plain --iidfile iid.txt .
           stringprefix() { [ ${#1} -le $2 ] && echo $1 && return 0 || stringprefix "${1%?}" $2 ; }
           SHORTSHA="$(stringprefix "$GITHUB_SHA" 8)"
-          for TAG in "$SHORTSHA" "$GITHUB_REF_NAME";do
+          for TAG in "$SHORTSHA" "$GITHUB_REF_NAME" "$GITHUB_REF_NAME-$(date +%Y-%m-%d-%H.%M.%S)";do
             docker tag "`cat iid.txt`" "$DOCKER_REGISTRY/$GITHUB_REPOSITORY:$TAG"
             docker push "$DOCKER_REGISTRY/$GITHUB_REPOSITORY:$TAG"
           done
diff --git a/Dockerfile b/Dockerfile
index 90b7395..d9acd2c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,12 @@
-FROM alpine:3.19.1
+FROM gitea/act_runner:nightly-dind-rootless
 
-RUN apk add --no-cache aria2 bash
+USER root
 
-ENTRYPOINT ["/bin/bash"]
+RUN apk add \
+    nodejs \
+    tea \
+  --no-cache
+
+USER rootless
+
+RUN mkdir $HOME/.docker