diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index dd59135..c75bceb 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -6,6 +6,8 @@ on:
   push:
     branches:
       - 'dev'
+    paths-ignore:
+      - '**.md'
 
 jobs:
   ci:
diff --git a/.github/workflows/dev.yml b/.github/workflows/dev.yml
index 75c64f9..ad27363 100644
--- a/.github/workflows/dev.yml
+++ b/.github/workflows/dev.yml
@@ -4,6 +4,8 @@ on:
   push:
     branches:
       - 'dev'
+    paths-ignore:
+      - '**.md'
 
 jobs:
   prune:
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8f9b08d..f8a2b2d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # Changelog
 
+## 1.5.2 (2020/05/09)
+
+* Update CI workflow
+* Fix action yml
+
 ## 1.5.1 (2020/05/04)
 
 * Keep PAT if you want to deploy to another repo
diff --git a/README.md b/README.md
index 201ebce..909b804 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 [![GitHub release](https://img.shields.io/github/release/crazy-max/ghaction-github-pages.svg?style=flat-square)](https://github.com/crazy-max/ghaction-github-pages/releases/latest)
 [![GitHub marketplace](https://img.shields.io/badge/marketplace-github--pages-blue?logo=github&style=flat-square)](https://github.com/marketplace/actions/github-pages)
-[![CI workflow](https://github.com/crazy-max/ghaction-github-pages/workflows/ci/badge.svg)](https://github.com/crazy-max/ghaction-github-pages/actions/?workflow=ci)
+[![CI workflow](https://img.shields.io/github/workflow/status/crazy-max/ghaction-github-pages/ci?label=ci&logo=github&style=flat-square)](https://github.com/crazy-max/ghaction-github-pages/actions?workflow=ci)
 [![Become a sponsor](https://img.shields.io/badge/sponsor-crazy--max-181717.svg?logo=github&style=flat-square)](https://github.com/sponsors/crazy-max)
 [![Paypal Donate](https://img.shields.io/badge/donate-paypal-00457c.svg?logo=paypal&style=flat-square)](https://www.paypal.me/crazyws)
 
diff --git a/action.yml b/action.yml
index 9b56465..3e36794 100644
--- a/action.yml
+++ b/action.yml
@@ -9,26 +9,34 @@ branding:
 inputs:
   repo:
     description: 'GitHub repository where assets will be deployed (default current)'
+    required: false
   target_branch:
     description: 'Git branch where assets will be deployed'
     default: 'gh-pages'
+    required: false
   keep_history:
     description: 'Create incremental commit instead of doing push force'
     default: 'false'
+    required: false
   allow_empty_commit:
     description: 'Allow an empty commit to be created'
     default: 'true'
+    required: false
   build_dir:
     description: 'Build directory to deploy'
     required: true
   committer_name:
     description: 'Commit author''s name'
+    required: false
   committer_email:
     description: 'Commit author''s email'
+    required: false
   commit_message:
     description: 'Commit message'
+    required: false
   fqdn:
     description: 'Write the given domain name to the CNAME file'
+    required: false
 
 runs:
   using: 'node12'