CI: adapt Jenkinsfile-push-local-repo for GitHub PR merge refs

Replace the manual fetch-and-merge approach with pre-built PR merge
refs to simplify checkout and eliminate explicit remote management:
- Add Job init stage to set build name and description for traceability
- Add Checkout stage that fetches refs/pull/<N>/merge for PR builds and
  checks out targetBranch directly for push builds
- Remove sourceRepo parameter and "Add source repo & fetch branches" stage
- Remove "Merge target into source" stage (merge is handled by the GitHub
  PR merge ref at checkout time)

Co-authored-by: Shubhika Garg <shubhika.garg@openairinterface.org>
Signed-off-by: Jaroslava Fiedlerova <jaroslava.fiedlerova@openairinterface.org>
This commit is contained in:
Jaroslava Fiedlerova
2026-06-02 12:58:37 +02:00
parent 98d829e535
commit 053365ad77
2 changed files with 50 additions and 40 deletions

View File

@@ -23,11 +23,54 @@ pipeline {
lock(extra: lockResources)
}
stages {
stage("Job init") {
steps {
buildName "${params.requestNumber ?: params.targetBranch}"
buildDescription "Branch: ${params.sourceBranch}"
}
}
stage('Checkout') {
steps {
script {
if (params.mergeWithTarget) {
echo "PR triggered - checking out merge ref for PR #${params.requestNumber}"
try {
checkout([
$class: 'GitSCM',
branches: [[name: "refs/remotes/origin/pr/${params.requestNumber}/merge"]],
userRemoteConfigs: [[
url: params.targetRepo,
refspec: "+refs/pull/${params.requestNumber}/merge:refs/remotes/origin/pr/${params.requestNumber}/merge",
credentialsId: 'github-jenkins-duranta'
]]
])
} catch (e) {
error("Checkout failed for PR #${params.requestNumber} - " +
"merge ref not found. The PR likely has a conflict with ${params.targetBranch} " +
"that must be resolved before CI can run. (${e.message})")
}
} else {
echo "Push triggered - checking out branch ${params.targetBranch}"
try {
checkout([
$class: 'GitSCM',
branches: [[name: params.targetBranch]],
userRemoteConfigs: [[
url: params.targetRepo,
credentialsId: 'github-jenkins-duranta'
]]
])
} catch (e) {
error("Checkout failed for branch ${params.targetBranch} from ${params.targetRepo}. (${e.message})")
}
}
}
}
}
stage('Verify parameters') {
steps {
script {
def missingParams = []
if (!params.sourceRepo?.trim()) { missingParams << 'sourceRepo' }
if (!params.sourceBranch?.trim()) { missingParams << 'sourceBranch' }
if (!params.sourceCommit?.trim()) { missingParams << 'sourceCommit' }
if (params.mergeWithTarget) {
@@ -39,7 +82,6 @@ pipeline {
error "Missing required parameters: ${missingParams.join(', ')}"
}
echo "Source Repo : ${params.sourceRepo}"
echo "Source Branch : ${params.sourceBranch}"
echo "Source Commit : ${params.sourceCommit}"
echo "Merge : ${params.mergeWithTarget}"
@@ -53,49 +95,17 @@ pipeline {
stage('Prepare workspace') {
steps {
sh """
git config user.email "jenkins@openairinterface.org"
git config user.name "OAI Jenkins"
git remote remove source || true
git remote remove target || true
git config user.email "oaicicdteam@openairinterface.org"
git config user.name "Duranta Jenkins"
git remote remove internal-repo || true
"""
}
}
stage('Add source repo & fetch branches') {
steps {
sh """
git remote add source ${params.sourceRepo} || true
git fetch source ${params.sourceBranch}
"""
script {
if (params.mergeWithTarget) {
sh """
git remote add target ${params.targetRepo} || true
git fetch target ${params.targetBranch}
"""
}
}
}
}
stage('Create testing branch for CI') {
steps {
sh """
# Checkout source commit
git checkout -B ${params.branch} ${params.sourceCommit}
"""
}
}
stage('Merge target into source') {
when { expression { return params.mergeWithTarget } }
steps {
sh """
echo "Merging target branch ${params.targetBranch} into source branch ${params.branch}"
if ! git merge --ff target/${params.targetBranch} \
-m "Merge ${params.targetBranch} into ${params.sourceBranch} for CI"; then
echo "Merge conflicts detected. Aborting."
git merge --abort || true
exit 1
fi
git checkout -B ${params.branch}
"""
}
}

View File

@@ -46,9 +46,9 @@ pipeline {
stage ("Push to DockerHub") {
steps {
script {
WEEK_REF = sh returnStdout: true, script: 'date +"%Y.w%V"'
def WEEK_REF = sh returnStdout: true, script: 'date +"%Y.w%V"'
WEEK_REF = WEEK_REF.trim()
WEEK_TAG = sh returnStdout: true, script: 'python3 ./ci-scripts/provideUniqueImageTag.py --start_tag ' + WEEK_REF
def WEEK_TAG = sh returnStdout: true, script: 'python3 ./ci-scripts/provideUniqueImageTag.py --start_tag ' + WEEK_REF
WEEK_TAG = WEEK_TAG.trim()
if ((params.forceTag != null) && (params.tagToUse != null)) {
if (params.forceTag) {
@@ -56,7 +56,7 @@ pipeline {
echo "Forced Tag is ${WEEK_TAG}"
}
}
WEEK_SHA = sh returnStdout: true, script: 'git log -n1 --pretty=format:"%H" origin/develop'
def WEEK_SHA = sh returnStdout: true, script: 'git log -n1 --pretty=format:"%H" origin/develop'
WEEK_SHA = WEEK_SHA.trim()
withCredentials([