feat(): add cron every month

.github/workflows/build-tag.yml

@@ -6,12 +6,12 @@ on:
      - stable-*
 
 jobs:
-  build-latest-tag:
+  build-tag:
     runs-on: ubuntu-latest
     steps:
       -
         name: Checkout
-        uses: actions/checkout@v1
+        uses: actions/checkout@v2
       -
         name: Set up Docker Buildx
         id: buildx

.github/workflows/build.yml

@@ -2,15 +2,18 @@ name: build
 
 on:
   push:
-    branches: master
+    branches:
+      - master
+  schedule:
+    - cron: '0 19 1 * *'
 
 jobs:
-  build-latest-tag:
+  build:
     runs-on: ubuntu-latest
     steps:
       -
         name: Checkout
-        uses: actions/checkout@v1
+        uses: actions/checkout@v2
       -
         name: Set up Docker Buildx
         id: buildx

README.md

@@ -2,7 +2,7 @@
 
 ![logo](https://i.imgur.com/Bjrtbsc.png)
 
-![](https://github.com/mondediefr/docker-flarum/workflows/build/badge.svg?branch=master&event=push)
+![](https://github.com/mondediefr/docker-flarum/workflows/build/badge.svg)
 [![](https://img.shields.io/docker/pulls/mondedie/flarum)](https://hub.docker.com/r/mondedie/flarum)
 [![](https://img.shields.io/docker/stars/mondedie/flarum)](https://hub.docker.com/r/mondedie/flarum)