docker: for better maintenance

.github/workflows/dockerhub.yml

@@ -8,10 +8,9 @@ on:
       - '*'
     paths:
       - '**.sh'
-      - "Dockerfile"
+      - "docker/**"
       - '.github/workflows/dockerhub.yml'
 
-    
 jobs:
   CheckToken:
     runs-on: ubuntu-latest
@@ -30,7 +29,7 @@ jobs:
           fi
       - name: Check the value
         run: echo ${{ steps.step_one.outputs.hasToken }}
-        
+
   build:
     runs-on: ubuntu-latest
     needs: CheckToken

Dockerfile → docker/Dockerfile

@@ -62,14 +62,7 @@ RUN for verb in help \
     printf -- "%b" "#!/usr/bin/env sh\n/root/.acme.sh/acme.sh --${verb} --config-home /acme.sh \"\$@\"" >/usr/local/bin/--${verb} && chmod +x /usr/local/bin/--${verb} \
   ; done
 
-RUN printf "%b" '#!'"/usr/bin/env sh\n \
-if [ \"\$1\" = \"daemon\" ];  then \n \
- trap \"echo stop && killall crond && exit 0\" SIGTERM SIGINT \n \
- crond && sleep infinity &\n \
- wait \n \
-else \n \
- exec -- \"\$@\"\n \
-fi" >/entry.sh && chmod +x /entry.sh
+COPY entry.sh /
 
 VOLUME /acme.sh
 

docker/entry.sh

@@ -0,0 +1,9 @@
+#!/usr/bin/env sh
+
+if [ "$1" = "daemon" ]; then
+  trap "echo stop && killall crond && exit 0" SIGTERM SIGINT
+  crond && sleep infinity &
+  wait
+else
+  exec -- "$@"
+fi