chore: enhance branding

Signed-off-by: Emilien Escalle <emilien.escalle@escemi.com>

Author: neilime

.github/logo.svg

@@ -1,10 +1,15 @@
-# Continuous Integration - GitHub - Container
+<!-- markdownlint-disable-next-line first-line-heading -->
+<div align="center" width="100%">
+
+# <img src=".github/logo.svg" width="60px" align="center" alt="logo" /> Continuous Integration - GitHub - Container
 
 [![Continuous Integration](https://github.com/hoverkraft-tech/ci-github-container/actions/workflows/__main-ci.yml/badge.svg)](https://github.com/hoverkraft-tech/ci-github-container/actions/workflows/__main-ci.yml)
 [![GitHub tag](https://img.shields.io/github/tag/hoverkraft-tech/ci-github-container?include_prereleases=&sort=semver&color=blue)](https://github.com/hoverkraft-tech/ci-github-container/releases/)
 [![License](https://img.shields.io/badge/License-MIT-blue)](#license)
 [![PRs Welcome](https://img.shields.io/badge/PRs-welcome-brightgreen.svg)](CONTRIBUTING.md)
 
+</div>
+
 Opinionated GitHub Actions and workflows for continuous integration in container (OCI) context
 
 ---
@@ -23,6 +28,8 @@ Opinionated GitHub Actions and workflows for continuous integration in container
 
 #### - [Prune pull requests image tags](actions/docker/prune-pull-requests-image-tags/README.md)
 
+#### - [Sign images](actions/docker/sign-images/README.md)
+
 ### Helm
 
 #### - [Generate chart documentation](actions/helm/generate-docs/README.md)

.github/social-preview.svg

@@ -1,10 +1,10 @@
 ---
 name: "Get image metadata"
 description: "Action to retrieve required metadata to build Docker image"
-author: Hoverkraft
+author: hoverkraft
 branding:
-  icon: package
-  color: gray-dark
+  icon: info
+  color: blue
 
 outputs:
   image:

README.md

@@ -1,10 +1,10 @@
 ---
 name: "Get image name"
 description: "Action to forge the name of a given image including registry, repository and given input image name"
-author: Hoverkraft
+author: hoverkraft
 branding:
   icon: tag
-  color: gray-dark
+  color: blue
 
 outputs:
   image-name:

actions/docker/get-image-metadata/action.yml

@@ -1,10 +1,10 @@
 ---
 name: "Prune pull requests image tags from GitHub Packages"
 description: "Action to prune existing package versions related to closed pull requests"
-author: Hoverkraft
+author: hoverkraft
 branding:
   icon: delete
-  color: gray-dark
+  color: blue
 
 outputs:
   deleted-image-tags:

actions/docker/get-image-name/action.yml

@@ -4,7 +4,7 @@ description: |
   Action to generate documentation for a Helm chart.
   It will generate the documentation in the `docs/` directory of the chart.
   Mainly using [losisin/helm-docs-github-action](https://github.com/losisin/helm-docs-github-action).
-author: Hoverkraft
+author: hoverkraft
 branding:
   icon: book-open
   color: blue

actions/docker/prune-pull-requests-image-tags/action.yml

@@ -44,7 +44,7 @@ This action does not requires any permissions.
 
 | **Input**        | **Description**    | **Default** | **Required** |
 | ---------------- | ------------------ | ----------- | ------------ |
-| <code>uri</code> | Chart URI to parse |             | **true**     |
+| <code>URI</code> | Chart URI to parse |             | **true**     |
 
 <!-- end inputs -->
 <!-- start outputs -->

actions/helm/generate-docs/action.yml

@@ -8,10 +8,10 @@ description: |
   - `repository`: `ghcr.io/my-org/my-repo/charts/my-application`
   - `name`: `my-repo`
   - `version`: `0.1.0`
-author: Hoverkraft
+author: hoverkraft
 branding:
   icon: link
-  color: gray-dark
+  color: blue
 
 inputs:
   uri:

actions/helm/parse-chart-uri/README.md

@@ -4,10 +4,10 @@ description: |
   Action to release a Helm chart to OCI registry.
   Supports umbrella charts: if a chart has local dependencies having version 0.0.0,
   the action will update those dependencies version with the given tag, then update the Chart.lock accordingly.
-author: Hoverkraft
+author: hoverkraft
 branding:
   icon: upload-cloud
-  color: gray-dark
+  color: blue
 
 inputs:
   oci-registry: