[release] Initiate 7.7 branch (#541)

We are starting using a git branching model like the Elastic Stack projects. 

This commit makes sure this `7.7` branch is using the 7.7.x-SNAPSHOT Docker images and  this branch will be used for the development and release processes  for the Helm Charts 7.7.x

.ci/jobs/defaults.yml → .ci/jobs.t/defaults.yml

@@ -12,12 +12,6 @@
     logrotate:
       daysToKeep: 30
       numToKeep: 100
-    parameters:
-    - string:
-        name: branch_specifier
-        default: master
-        description: the Git branch specifier to build (<branchName>, <tagName>,
-          <commitId>, etc.)
     properties:
     - github:
         url: https://github.com/elastic/helm-charts/
@@ -30,7 +24,7 @@
         credentials-id: f6c7695a-671e-4f4f-a331-acdce44ff9ba
         reference-repo: /var/lib/jenkins/.git-references/helm-charts.git
         branches:
-        - ${branch_specifier}
+        - "%BRANCH%"
         url: git@github.com:elastic/helm-charts.git
         basedir: ''
         wipe-workspace: 'True'

.ci/jobs/elastic+helm-charts+master+cluster-cleanup.yml → .ci/jobs.t/elastic+helm-charts+{branch}+cluster-cleanup.yml

@@ -1,8 +1,8 @@
 ---
 - job:
-    name: elastic+helm-charts+master+cluster-cleanup
-    display-name: elastic / helm-charts - master - cluster cleanup
-    description: Master - cluster cleanup
+    name: elastic+helm-charts+%BRANCH%+cluster-cleanup
+    display-name: elastic / helm-charts - %BRANCH% - cluster cleanup
+    description: cluster cleanup
     scm:
     - git:
         wipe-workspace: 'True'

.ci/jobs/elastic+helm-charts+master+cluster-creation.yml → .ci/jobs.t/elastic+helm-charts+{branch}+cluster-creation.yml

@@ -1,8 +1,8 @@
 ---
 - job:
-    name: elastic+helm-charts+master+cluster-creation
-    display-name: elastic / helm-charts - master - cluster creation
-    description: Master - cluster creation
+    name: elastic+helm-charts+%BRANCH%+cluster-creation
+    display-name: elastic / helm-charts - %BRANCH% - cluster creation
+    description: cluster creation
     scm:
     - git:
         wipe-workspace: 'True'

.ci/jobs/elastic+helm-charts+master+integration-apm-server.yml → .ci/jobs.t/elastic+helm-charts+{branch}+integration-apm-server.yml

@@ -1,8 +1,8 @@
 ---
 - job:
-    name: elastic+helm-charts+master+integration-apm-server
-    display-name: elastic / helm-charts - master - integration apm-server
-    description: Master - integration apm-server
+    name: elastic+helm-charts+%BRANCH%+integration-apm-server
+    display-name: elastic / helm-charts - %BRANCH% - integration apm-server
+    description: integration apm-server
     scm:
     - git:
         wipe-workspace: 'True'

.ci/jobs/elastic+helm-charts+master+integration-elasticsearch.yml → .ci/jobs.t/elastic+helm-charts+{branch}+integration-elasticsearch.yml

@@ -1,8 +1,8 @@
 ---
 - job:
-    name: elastic+helm-charts+master+integration-elasticsearch
-    display-name: elastic / helm-charts - master - integration elasticsearch
-    description: Master - integration elasticsearch
+    name: elastic+helm-charts+%BRANCH%+integration-elasticsearch
+    display-name: elastic / helm-charts - %BRANCH% - integration elasticsearch
+    description: integration elasticsearch
     scm:
     - git:
         wipe-workspace: 'True'

.ci/jobs/elastic+helm-charts+master+integration-filebeat.yml → .ci/jobs.t/elastic+helm-charts+{branch}+integration-filebeat.yml

@@ -1,8 +1,8 @@
 ---
 - job:
-    name: elastic+helm-charts+master+integration-filebeat
-    display-name: elastic / helm-charts - master - integration filebeat
-    description: Master - integration filebeat
+    name: elastic+helm-charts+%BRANCH%+integration-filebeat
+    display-name: elastic / helm-charts - %BRANCH% - integration filebeat
+    description: integration filebeat
     scm:
     - git:
         wipe-workspace: 'True'

.ci/jobs/elastic+helm-charts+master+integration-kibana.yml → .ci/jobs.t/elastic+helm-charts+{branch}+integration-kibana.yml

@@ -1,8 +1,8 @@
 ---
 - job:
-    name: elastic+helm-charts+master+integration-kibana
-    display-name: elastic / helm-charts - master - integration kibana
-    description: Master - integration kibana
+    name: elastic+helm-charts+%BRANCH%+integration-kibana
+    display-name: elastic / helm-charts - %BRANCH% - integration kibana
+    description: integration kibana
     scm:
     - git:
         wipe-workspace: 'True'

.ci/jobs/elastic+helm-charts+master+integration-logstash.yml → .ci/jobs.t/elastic+helm-charts+{branch}+integration-logstash.yml

@@ -1,8 +1,8 @@
 ---
 - job:
-    name: elastic+helm-charts+master+integration-logstash
-    display-name: elastic / helm-charts - master - integration logstash
-    description: Master - integration logstash
+    name: elastic+helm-charts+%BRANCH%+integration-logstash
+    display-name: elastic / helm-charts - %BRANCH% - integration logstash
+    description: integration logstash
     scm:
     - git:
         wipe-workspace: 'True'

.ci/jobs/elastic+helm-charts+master+integration-metricbeat.yml → .ci/jobs.t/elastic+helm-charts+{branch}+integration-metricbeat.yml

@@ -1,8 +1,8 @@
 ---
 - job:
-    name: elastic+helm-charts+master+integration-metricbeat
-    display-name: elastic / helm-charts - master - integration metricbeat
-    description: Master - integration metricbeat
+    name: elastic+helm-charts+%BRANCH%+integration-metricbeat
+    display-name: elastic / helm-charts - %BRANCH% - integration metricbeat
+    description: integration metricbeat
     scm:
     - git:
         wipe-workspace: 'True'

.ci/jobs/elastic+helm-charts+staging+cluster-cleanup.yml → .ci/jobs.t/elastic+helm-charts+{branch}+staging+cluster-cleanup.yml

@@ -1,6 +1,6 @@
 ---
 - job:
-    name: elastic+helm-charts+staging+cluster-cleanup
+    name: elastic+helm-charts+%BRANCH%+staging+cluster-cleanup
     display-name: elastic / helm-charts - staging - cluster cleanup
     description: staging - cluster cleanup
     parameters:

.ci/jobs/elastic+helm-charts+staging+cluster-creation.yml → .ci/jobs.t/elastic+helm-charts+{branch}+staging+cluster-creation.yml

@@ -1,6 +1,6 @@
 ---
 - job:
-    name: elastic+helm-charts+staging+cluster-creation
+    name: elastic+helm-charts+%BRANCH%+staging+cluster-creation
     display-name: elastic / helm-charts - staging - cluster creation
     description: staging - cluster creation
     parameters:

.ci/jobs/elastic+helm-charts+staging+integration-apm-server.yml → .ci/jobs.t/elastic+helm-charts+{branch}+staging+integration-apm-server.yml

@@ -1,6 +1,6 @@
 ---
 - job:
-    name: elastic+helm-charts+staging+integration-apm-server
+    name: elastic+helm-charts+%BRANCH%+staging+integration-apm-server
     display-name: elastic / helm-charts - staging - integration apm-server
     description: staging - integration apm-server
     parameters:

.ci/jobs/elastic+helm-charts+staging+integration-elasticsearch.yml → .ci/jobs.t/elastic+helm-charts+{branch}+staging+integration-elasticsearch.yml

@@ -1,6 +1,6 @@
 ---
 - job:
-    name: elastic+helm-charts+staging+integration-elasticsearch
+    name: elastic+helm-charts+%BRANCH%+staging+integration-elasticsearch
     display-name: elastic / helm-charts - staging - integration elasticsearch
     description: staging - integration elasticsearch
     parameters:

.ci/jobs/elastic+helm-charts+staging+integration-filebeat.yml → .ci/jobs.t/elastic+helm-charts+{branch}+staging+integration-filebeat.yml

@@ -1,6 +1,6 @@
 ---
 - job:
-    name: elastic+helm-charts+staging+integration-filebeat
+    name: elastic+helm-charts+%BRANCH%+staging+integration-filebeat
     display-name: elastic / helm-charts - staging - integration filebeat
     description: staging - integration filebeat
     parameters:

.ci/jobs/elastic+helm-charts+staging+integration-kibana.yml → .ci/jobs.t/elastic+helm-charts+{branch}+staging+integration-kibana.yml

@@ -1,6 +1,6 @@
 ---
 - job:
-    name: elastic+helm-charts+staging+integration-kibana
+    name: elastic+helm-charts+%BRANCH%+staging+integration-kibana
     display-name: elastic / helm-charts - staging - integration kibana
     description: staging - integration kibana
     parameters:

.ci/jobs/elastic+helm-charts+staging+integration-logstash.yml → .ci/jobs.t/elastic+helm-charts+{branch}+staging+integration-logstash.yml

@@ -1,6 +1,6 @@
 ---
 - job:
-    name: elastic+helm-charts+staging+integration-logstash
+    name: elastic+helm-charts+%BRANCH%+staging+integration-logstash
     display-name: elastic / helm-charts - staging - integration logstash
     description: staging - integration logstash
     parameters:

.ci/jobs/elastic+helm-charts+staging+integration-metricbeat.yml → .ci/jobs.t/elastic+helm-charts+{branch}+staging+integration-metricbeat.yml

@@ -1,6 +1,6 @@
 ---
 - job:
-    name: elastic+helm-charts+staging+integration-metricbeat
+    name: elastic+helm-charts+%BRANCH%+staging+integration-metricbeat
     display-name: elastic / helm-charts - staging - integration metricbeat
     description: staging - integration metricbeat
     parameters:

.ci/jobs/elastic+helm-charts+staging.yml → .ci/jobs.t/elastic+helm-charts+{branch}+staging.yml

@@ -1,6 +1,6 @@
 ---
 - job:
-    name: elastic+helm-charts+staging
+    name: elastic+helm-charts+%BRANCH%+staging
     display-name: elastic / helm-charts - staging
     description: Staging image testing
     concurrent: true

.ci/jobs/elastic+helm-charts+master+template-lint-python.yml → .ci/jobs.t/elastic+helm-charts+{branch}+template-lint-python.yml

@@ -1,8 +1,8 @@
 ---
 - job:
-    name: elastic+helm-charts+master+lint-python
-    display-name: elastic / helm-charts - master - lint python
-    description: Master - lint python
+    name: elastic+helm-charts+%BRANCH%+lint-python
+    display-name: elastic / helm-charts - %BRANCH% - lint python
+    description: lint python
     scm:
     - git:
         wipe-workspace: 'True'

.ci/jobs/elastic+helm-charts+master+template-testing.yml → .ci/jobs.t/elastic+helm-charts+{branch}+template-testing.yml

@@ -1,8 +1,8 @@
 ---
 - job:
-    name: elastic+helm-charts+master+template-testing
-    display-name: elastic / helm-charts - master - template testing
-    description: Master - template testing
+    name: elastic+helm-charts+%BRANCH%+template-testing
+    display-name: elastic / helm-charts - %BRANCH% - template testing
+    description: template testing
     scm:
     - git:
         wipe-workspace: 'True'

.ci/jobs/elastic+helm-charts+master.yml → .ci/jobs.t/elastic+helm-charts+{branch}.yml

@@ -1,8 +1,8 @@
 ---
 - job:
-    name: elastic+helm-charts+master
-    display-name: elastic / helm-charts - master
-    description: Master branch testing
+    name: elastic+helm-charts+%BRANCH%
+    display-name: elastic / helm-charts - %BRANCH%
+    description: branch testing
     project-type: multijob
     scm:
     - git:
@@ -15,34 +15,34 @@
         name: template testing and kubernetes cluster creation
         condition: SUCCESSFUL
         projects:
-        - name: elastic+helm-charts+master+template-testing
+        - name: elastic+helm-charts+%BRANCH%+template-testing
           current-parameters: true
-        - name: elastic+helm-charts+master+lint-python
+        - name: elastic+helm-charts+%BRANCH%+lint-python
           current-parameters: true
-        - name: elastic+helm-charts+master+cluster-creation
+        - name: elastic+helm-charts+%BRANCH%+cluster-creation
           current-parameters: true
     - multijob:
         name: elasticsearch integration testing
         condition: ALWAYS
         projects:
-        - name: elastic+helm-charts+master+integration-elasticsearch
+        - name: elastic+helm-charts+%BRANCH%+integration-elasticsearch
           current-parameters: true
     - multijob:
         name: integration testing
         condition: ALWAYS
         projects:
-        - name: elastic+helm-charts+master+integration-kibana
+        - name: elastic+helm-charts+%BRANCH%+integration-kibana
           current-parameters: true
-        - name: elastic+helm-charts+master+integration-filebeat
+        - name: elastic+helm-charts+%BRANCH%+integration-filebeat
           current-parameters: true
-        - name: elastic+helm-charts+master+integration-metricbeat
+        - name: elastic+helm-charts+%BRANCH%+integration-metricbeat
           current-parameters: true
-        - name: elastic+helm-charts+master+integration-logstash
+        - name: elastic+helm-charts+%BRANCH%+integration-logstash
           current-parameters: true
-        - name: elastic+helm-charts+master+integration-apm-server
+        - name: elastic+helm-charts+%BRANCH%+integration-apm-server
           current-parameters: true
     publishers:
     - trigger-parameterized-builds:
-      - project: elastic+helm-charts+master+cluster-cleanup
+      - project: elastic+helm-charts+%BRANCH%+cluster-cleanup
         current-parameters: true
         trigger-with-no-params: false