ci: add Jenkinsfile for updating Play Store metadata

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

RELEASE.md

@@ -0,0 +1,11 @@
+# Description
+
+This document explains some of the steps that are involved in relseases.
+
+## PlayStore Metadata Updates
+
+You can update Play Store releae metadata using `fastlane android upload_metadata`.
+
+But that requires credentials necessary for accessing Play Store API. The simpler way is to edit files contained within [`fastlane/metadata`](metadata) and run the following CI job:
+
+https://ci.status.im/job/status-tools/job/update-playstore-metadata/

ci/tools/Jenkinsfile.playstore-meta

@@ -0,0 +1,55 @@
+library 'status-react-jenkins@v1.1.1'
+
+pipeline {
+  agent { label 'linux' }
+
+  environment {
+    LANG      = 'en_US.UTF-8'
+    LANGUAGE  = 'en_US.UTF-8'
+    LC_ALL    = 'en_US.UTF-8'
+    TARGET    = 'ios'
+    FASTLANE_DISABLE_COLORS = 1
+    /* See nix/README.md */
+    NIX_IGNORE_SYMLINK_STORE = 1
+    /* avoid writing to r/o /nix */
+    GEM_HOME  = '~/.rubygems'
+  }
+
+  options {
+    timestamps()
+    /* Disable concurrent jobs */
+    disableConcurrentBuilds()
+    /* Prevent Jenkins jobs from running forever */
+    timeout(time: 5, unit: 'MINUTES')
+    /* Don't keep more than 50 builds */
+    buildDiscarder(logRotator(numToKeepStr: '50'))
+  }
+
+  stages {
+    stage('Prep') {
+      steps { script {
+        nix.shell(
+          'bundle install --gemfile=fastlane/Gemfile',
+          attr: 'shells.fastlane',
+        )
+      } }
+    }
+    stage('Play Store Update'){
+      steps { script {
+        withCredentials([
+          string(
+            credentialsId: 'SUPPLY_JSON_KEY_DATA',
+            variable: 'GOOGLE_PLAY_JSON_KEY'
+          ),
+        ]) {
+          nix.shell(
+            'bundle exec --gemfile=fastlane/Gemfile fastlane android upload_metadata',
+            keepEnv: ['FASTLANE_DISABLE_COLORS', 'GOOGLE_PLAY_JSON_KEY'],
+            attr: 'shells.fastlane',
+            pure: false
+          )
+        }
+      } }
+    }
+  }
+}

fastlane/Fastfile

@@ -289,7 +289,14 @@ platform :android do
   lane :upload_metadata do
     upload_to_play_store(
       skip_upload_apk: true,
-      json_key_data: ENV['GOOGLE_PLAY_JSON_KEY']
+      skip_upload_changelogs: true,
+      json_key_data: ENV['GOOGLE_PLAY_JSON_KEY'],
+      # These don't matter much as we're not uploading any new builds
+      # and indeed, we're skipping changelogs. This is just so that
+      # the library can find what it thinks it needs and continue with
+      # the work we actually want it to do.
+      track: 'production',
+      version_code: '2020042307'
     )
   end