Add manifest install instructions for email reports

Signed-off-by: Frank Jogeleit <frank.jogeleit@web.de>

.github/workflows/ci.yaml

@@ -2,7 +2,6 @@ name: CI
 
 on:
   push:
-    # Publish `master` as Docker `latest` image.
     branches:
       - main
       - development
@@ -10,6 +9,7 @@ on:
     paths-ignore:
       - README.md
       - charts/**
+      - manifest/**
 
   pull_request:
     branches:

.github/workflows/cr.yaml

@@ -6,6 +6,7 @@ on:
       - main
     paths:
       - 'charts/**'
+      - 'manifests/**'
 
 jobs:
   release:

manifest/README.md

@@ -139,6 +139,17 @@ When you change the secret while Policy Reporter is already running, you have to
 
 The `violations-email-report` folder can be used to install Policy Reporter only for the matter of sending E-Mail Summary Reports. You can install the Email Summary Report without the requirement of the Policy Reporter core application. If you already have Policy Reporter installed, you can just apply `config-secret.yaml` and `cronjob.yaml` to add the email report feature. It will reuse the existing `ServiceAccount` and `Namespace`.
 
+### Installation
+
+```bash
+kubectl apply -f https://raw.githubusercontent.com/kyverno/policy-reporter/main/manifest/violations-email-report/namespace.yaml
+kubectl apply -f https://raw.githubusercontent.com/kyverno/policy-reporter/main/manifest/violations-email-report/config-secret.yaml
+kubectl apply -f https://raw.githubusercontent.com/kyverno/policy-reporter/main/manifest/violations-email-report/serviceaccount.yaml
+kubectl apply -f https://raw.githubusercontent.com/kyverno/policy-reporter/main/manifest/violations-email-report/cronjob.yaml
+```
+
+### Configuration
+
 To configure your SMTP server and receiver emails use the following configuration template and replace the `config.yaml` value of `config-secret.yaml` with your base64 encoded configuration.
 
 ```yaml