add Jenkinsfile & udpate README

Signed-off-by: Julien Eluard <julien.eluard@gmail.com>

Jenkinsfile

@@ -0,0 +1,20 @@
+node('linux') {
+  stage('Git Prep') {
+    checkout scm
+    sh 'git config user.name "status-im-auto"'
+    sh 'git config user.email "auto@status.im"'
+  }
+
+  stage('Install Deps') {
+    sh 'cd website && npm install'
+  }
+
+  stage('Publish') {
+    withCredentials([string(
+      credentialsId: 'jenkins-github-token',
+      variable: 'GITHUB_TOKEN',
+    )]) {
+      sh 'cd website && GIT_USER="status-im-auto:$GITHUB_TOKEN" npm run publish-gh-pages'
+    }
+  }
+}

README.md

@@ -30,3 +30,15 @@ To add a directory:
 
 After that it will be available through localhost:8080 and the main gateway.
 It will eventually disappear from the main gateway.
+
+## Continous Deployment
+
+To make possible deploying the new version of the page from the `master` branch a Jenkins job is configured at:
+
+https://jenkins.status.im/job/misc/job/pluto/
+
+This job is ran according to the [`Jenkinsfile`](Jenkinsfile) configuration.
+In order for this to work there are two requirements:
+
+* The `status-im-auto` user which API token is used needs to have at least write access.
+* The repo has to have the https://jenkins.status.im/github-webhook/ webhook configured.