Merge pull request #1 from binakot/master

Update to the latest version and configure auto-deploy to Docker Hub.

.github/workflows/dockerhub.yml

@@ -0,0 +1,25 @@
+name: Docker Hub Publish
+on:
+  release:
+    types:
+      - published
+jobs:
+  docker_publish:
+    name: Push Docker image to Docker Hub
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: docker/login-action@v1
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+      - uses: docker/metadata-action@v3
+        id: meta
+        with:
+          images: binakot/es-curator-cron
+      - uses: docker/build-push-action@v2
+        with:
+          context: .
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}

Dockerfile

@@ -1,10 +1,10 @@
-FROM python:3.8-alpine
+FROM python:3.9-alpine
 
 MAINTAINER Ivan Muratov, [email protected]
 
-LABEL elasticsearch-curator=5.8.1
+LABEL elasticsearch-curator=5.8.4
 
-RUN pip install elasticsearch-curator==5.8.1 && \
+RUN pip install elasticsearch-curator==5.8.4 && \
     rm -rf /var/cache/apk/*
 
 COPY entrypoint.sh /usr/bin/entrypoint.sh

README.md

@@ -34,7 +34,7 @@ $ docker run \
 Service in `Docker Compose` or `Docker Swarm` stack:
 
 ```yaml
-version: '3.4'
+version: '3'
 
 services:
   curator: