add Jenkinsfile for php image

dockerfiles/tasks/Jenkinsfile

@@ -7,6 +7,10 @@ pipeline {
             description: 'What image would you like to build?'
         )
     }
+    options {
+        disableConcurrentBuilds(),
+        buildDiscarder(logRotator(numToKeepStr: '10'))
+    }
     stages {
         stage('Build Image') {
             steps {

dockerfiles/tasks/ansible/Jenkinsfile

@@ -0,0 +1,17 @@
+pipeline {
+    agent any
+    triggers {
+        cron('@daily')
+    }
+    options {
+        disableConcurrentBuilds(),
+        buildDiscarder(logRotator(numToKeepStr: '2'))
+    }
+    stages {
+        stage('Build Image') {
+            steps {
+                build job: '_build_image', parameters: [string(name: 'IMAGE', value: 'ansible')], quietPeriod: 1
+            }
+        }
+    }
+}

dockerfiles/tasks/apidocjs/Jenkinsfile

@@ -0,0 +1,17 @@
+pipeline {
+    agent any
+    triggers {
+        cron('@daily')
+    }
+    options {
+        disableConcurrentBuilds(),
+        buildDiscarder(logRotator(numToKeepStr: '2'))
+    }
+    stages {
+        stage('Build Image') {
+            steps {
+                build job: '_build_image', parameters: [string(name: 'IMAGE', value: 'apidocjs')], quietPeriod: 1
+            }
+        }
+    }
+}

dockerfiles/tasks/composer/Jenkinsfile

@@ -3,6 +3,10 @@ pipeline {
     triggers {
         cron('@daily')
     }
+    options {
+        disableConcurrentBuilds(),
+        buildDiscarder(logRotator(numToKeepStr: '2'))
+    }
     stages {
         stage('Build Image') {
             steps {

dockerfiles/tasks/mondrian/Jenkinsfile

@@ -0,0 +1,17 @@
+pipeline {
+    agent any
+    triggers {
+        cron('@daily')
+    }
+    options {
+        disableConcurrentBuilds(),
+        buildDiscarder(logRotator(numToKeepStr: '2'))
+    }
+    stages {
+        stage('Build Image') {
+            steps {
+                build job: '_build_image', parameters: [string(name: 'IMAGE', value: 'mondrian')], quietPeriod: 1
+            }
+        }
+    }
+}

dockerfiles/tasks/php/Jenkinsfile

@@ -3,6 +3,10 @@ pipeline {
     triggers {
         cron('@daily')
     }
+    options {
+        disableConcurrentBuilds(),
+        buildDiscarder(logRotator(numToKeepStr: '2'))
+    }
     stages {
         stage('Build Image') {
             steps {