ES-1978: set up 5.3 release branch

Author: ronanbrowne

.ci/JenkinsApiCompatibility

@@ -1,5 +1,5 @@
 // Check corda-api compatibility with downstream consumers which implement CordApps
-@Library('corda-shared-build-pipeline-steps@5.2') _
+@Library('corda-shared-build-pipeline-steps@5.3') _
 
 cordaApiCompatibilityCheck(
     javaVersion: '17'

.ci/JenkinsfileSnykDelta

@@ -1,4 +1,4 @@
-@Library('corda-shared-build-pipeline-steps@5.2') _
+@Library('corda-shared-build-pipeline-steps@5.3') _
 
 snykDelta(
   snykOrgId: 'corda5-snyk-org-id',

.ci/dev/forward-merge/JenkinsForwardMergeReleaseBranch

@@ -1,4 +1,4 @@
-@Library('corda-shared-build-pipeline-steps@5.2') _
+@Library('corda-shared-build-pipeline-steps@5.3') _
 
 /*
  * Forward merge any changes in current branch to the branch with following version.

.ci/dev/forward-merge/JenkinsInteropMerge

@@ -1,5 +1,5 @@
 #! groovy
-@Library('corda-shared-build-pipeline-steps@5.2') _
+@Library('corda-shared-build-pipeline-steps@5.3') _
 
 /**
  * Forward merge any changes in current branch to the branch with following version.
@@ -14,13 +14,13 @@
  * the branch name of origin branch, it should match the current branch
  * and it acts as a fail-safe inside {@code forwardMerger} pipeline
  */
-String originBranch = 'release/os/5.2'
+String originBranch = 'release/os/5.3'
 
 /**
  * the branch name of target branch, it should be the branch with the next version
  * after the one in current branch.
  */
-String targetBranch = 'release/os/5.3'
+String targetBranch = 'release/os/5.4'
 
 /**
  * Forward merge any changes between {@code originBranch} and {@code targetBranch}

.ci/dev/forward-merge/JenkinsfileMergeAutomation

@@ -1,4 +1,4 @@
-@Library('corda-shared-build-pipeline-steps@5.2') _
+@Library('corda-shared-build-pipeline-steps@5.3') _
 
 cordaPipelineKubernetesAgent(
     runIntegrationTests: false,

.ci/nightly/JenkinsfileNightly

@@ -1,4 +1,4 @@
-@Library('corda-shared-build-pipeline-steps@5.2') _
+@Library('corda-shared-build-pipeline-steps@5.3') _
 
 cordaSnykScanPipeline (
     snykTokenId: 'r3-snyk-corda5',

.ci/nightly/JenkinsfileSnykScan

@@ -1,4 +1,4 @@
-@Library('corda-shared-build-pipeline-steps@5.2') _
+@Library('corda-shared-build-pipeline-steps@5.3') _
 
 windowsCompatibility(
     runIntegrationTests: false,

.ci/nightly/JenkinsfileWindowsCompatibility

@@ -1,2 +1,18 @@
-# Code freeze reviewers
-* @driessamyn @jasonbyrner3 @ronanbrowne @rick-r3 @simon-johnson-r3 @blsemo @Omar-awad @aditisdesai @vinir3 @vkolomeyko @thiagoviana @Sakpal @dickon
+# Build scripts and Jenkins files should be audited by BLT
+# Any changes to source code of corda-api to be reviewd by C5 team leads
+
+Jenkinsfile        @corda/blt
+.ci/**             @corda/blt
+
+gradle/wrapper     @corda/blt
+*.toml             @corda/corda5-team-leads
+
+*.gradle           @corda/blt
+gradle.properties  @corda/corda5-team-leads
+
+*.kt               @corda/corda5-team-leads
+*.java             @corda/corda5-team-leads
+
+**/scans/*.yaml    @corda/corda5-team-leads
+
+CODEOWNERS         @corda/blt @corda/corda5-team-leads

.github/CODEOWNERS

@@ -1,4 +1,4 @@
-@Library('corda-shared-build-pipeline-steps@5.2') _
+@Library('corda-shared-build-pipeline-steps@5.3') _
 
 cordaPipelineKubernetesAgent(
     runIntegrationTests: false,

Jenkinsfile

@@ -1,11 +1,11 @@
 org.gradle.java.installations.auto-download=false
 
 # Versioning
-cordaProductVersion = 5.2.0
+cordaProductVersion = 5.3.0
 # NOTE: update this each time this module contains a breaking change
 ## NOTE: currently this is a top level revision, so all API versions will line up, but this could be moved to
 ##   a per module property in which case module versions can change independently.
-cordaApiRevision = 48
+cordaApiRevision = 1
 
 # Main
 kotlin.stdlib.default.dependency = false