feat: use two deploy branches for CI builds

This way we have two branches on GitHub that reflect the state of the
website after CI build has finished and pushed. See README.

Signed-off-by: Jakub Sokołowski <jakub@status.im>

Jenkinsfile

@@ -16,45 +16,30 @@ pipeline {
   environment {
     GIT_COMMITTER_NAME = 'status-im-auto'
     GIT_COMMITTER_EMAIL = 'auto@status.im'
-    PROD_SITE = 'docs.waku.org'
-    DEV_SITE  = 'dev-docs.waku.org'
-    DEV_HOST  = 'jenkins@node-01.do-ams3.sites.misc.statusim.net'
-    SCP_OPTS  = 'StrictHostKeyChecking=no'
   }
 
   stages {
     stage('Install') {
       steps {
-        sh "yarn install"
+        sh 'yarn install'
       }
     }
 
     stage('Build') {
       steps { script {
         sh 'yarn build'
-        dir('build') {
+        jenkins.genBuildMetaJSON('build/build.json')
-          sh "echo ${env.PROD_SITE} > CNAME"
+      } }
-          jenkins.genBuildMetaJSON()
-        } }
-      }
     }
 
-    stage('Publish Prod') {
+    stage('Publish') {
-      when { expression { env.GIT_BRANCH ==~ /.*master/ } }
       steps {
         sshagent(credentials: ['status-im-auto-ssh']) {
-          sh "ghp-import -p build"
-        }
-      }
-    }
-
-    stage('Publish Devel') {
-      when { expression { env.GIT_BRANCH !=~ /.*master/ } }
-      steps {
-        sshagent(credentials: ['jenkins-ssh']) {
           sh """
-            rsync -e 'ssh -o ${SCP_OPTS}' -r --delete build/. \
+            ghp-import \
-              ${env.DEV_HOST}:/var/www/${env.DEV_SITE}/
+              -b ${deployBranch()} \
+              -c ${deployDomain()} \
+              -p build
           """
         }
       }
@@ -65,3 +50,7 @@ pipeline {
     cleanup { cleanWs() }
   }
 }
+
+def isMasterBranch() { GIT_BRANCH ==~ /.*master/ }
+def deployBranch() { isMasterBranch() ? 'deploy-master' : 'deploy-develop' }
+def deployDomain() { isMasterBranch() ? 'docs.waku.org' : 'dev-docs.waku.org' }

README.md

@@ -84,4 +84,13 @@ Docusaurus depends heavily on caching to enhance site performance. If you make c
 
 ```shell
 yarn clear
-```
+```
+
+## CI/CD
+
+- [CI builds](https://ci.infra.status.im/job/website/job/docs.waku.org/) `master` and pushes to `deploy-master` branch, which is hosted at <https://docs.waku.org/>.
+- [CI builds](https://ci.infra.status.im/job/website/job/dev-docs.waku.org/) `develop` and pushes to `deploy-develop` branch, which is hosted at <https://dev-docs.waku.org/>.
+
+The hosting is done using [Caddy server with Git plugin for handling GitHub webhooks](https://github.com/status-im/infra-misc/blob/master/ansible/roles/caddy-git).
+
+Information about deployed build can be also found in `/build.json` available on the website.