fix dockerfile

.woodpecker.yml

@@ -21,8 +21,6 @@ pipeline:
 
   docker-build:
     image: docker:latest
-    when:
-      - event: tag
     volumes:
       - /var/run/docker.sock:/var/run/docker.sock
     environment:

Dockerfile

@@ -1,8 +1,8 @@
 ARG SHOUTRRR_VERSION=v0.6.1
 FROM golang:bullseye AS builder
-RUN git clone https://github.com/containrrr/shoutrrr.git shoutrrr \
-    cd ./shoutrrr \
-    git checkout ${SHOUTRRR_VERSION} \
+RUN git clone https://github.com/containrrr/shoutrrr.git shoutrrr && \
+    cd ./shoutrrr && \
+    git checkout ${SHOUTRRR_VERSION} && \
     go build -o /output ./shoutrrr
 
 FROM debian:11-slim