Add CPKG port to trigger package from Jenkins

See https://forge.cadoles.com/Cadoles/cpkg

vars/cpkg.groovy

@@ -0,0 +1,143 @@
+// Basic port of https://forge.cadoles.com/Cadoles/cpkg
+def call(Map params = [:]) {
+
+    def currentRef = sh(script: 'git rev-parse HEAD', returnStdout: true).trim()
+    def baseRef = params.baseRef ? params.baseRef : currentRef
+    def distRepo = params.distRepo ? params.distRepo : 'dev'
+    def dist = params.dist ? params.dist : 'eole'
+    def distVersion = params.distVersion ? params.distVersion : '2.7.0'
+    def distBranchName = params.distBranchName ? params.distBranchName : env.GIT_BRANCH
+    def gitCredentials = params.gitCredentials ? params.gitCredentials : null
+    def gitEmail = params.gitEmail ? params.gitEmail : 'jenkins@cadoles.com'
+    def gitUsername = params.gitUsername ? params.gitUsername : 'Jenkins'
+    def skipCi = params.skipCi ? params.skipCi : false
+    def skipPush = params.skipPush ? params.skipPush: true
+
+    // Define dist branch based on provided informations and base branch name
+    def distBranch = "dist/${dist}/${distVersion}/${distBranchName}"
+
+    def result = [:]
+    result['distBranch'] = distBranch
+    result['distVersion'] = distVersion
+    result['distRepo'] = distRepo
+    result['distBranchName'] = distBranchName
+
+    def proc = {
+        // Add distBranch to fetched refs
+        sh("git config --add remote.origin.fetch +refs/heads/${distBranch}:refs/remotes/origin/${distBranch}")
+
+        // Update branches
+        sh("git fetch --all")
+
+        // Merge currentRef into distBranch and push
+        sh("git checkout -b '${distBranch}' 'origin/${distBranch}'")
+        sh("git merge ${currentRef}")
+
+        if (!skipPush) {
+            sh("git push")
+        } else {
+            println("Skipping push. Set skipPush param to 'true' to enable remote repository update.")
+        }
+        
+        // Retrieve last tag matching pattern pkg/${distRepo}/${dist}-${distVersion}/*
+        def lastTag = sh(
+            script: "git tag -l 'pkg/${distRepo}/${dist}-${distVersion}/*' --sort=v:refname | tail -n 1",
+            returnStdout: true,
+        )
+
+        result['previousTag'] = lastTag
+
+        println("Last tag is '${lastTag}'")
+
+        // Extract version number from last tag
+        def lastVersionNumber = lastTag.split('/').last()
+        result['previousVersionNumber'] = lastVersionNumber
+
+        println("Last version number is '${lastVersionNumber}'")
+
+        def versionNumber = incrementVersionNumber(lastVersionNumber)
+
+        println("New version number will be '${versionNumber}'")
+        result['newVersionNumber'] = versionNumber
+
+        // Generate tag with incremented version number
+        def tag = "pkg/${distRepo}/${dist}-${distVersion}/${versionNumber}"
+
+        result['newTag'] = tag
+
+        def tagComment="Build ${versionNumber} ${distRepo} package for ${dist}-${distVersion}."
+        if (skipCi) {
+            tagComment += ' [ci skip]'
+        }
+
+        sh("git tag -a '${tag}' -m '${tagComment}'")
+
+        // Push tag
+        if (!skipPush) {
+            sh("git push --tags")
+        } else {
+            println("Skipping push. Set skipPush param to 'true' to enable remote repository update.")
+        }
+
+        // Switch back to previous ref
+        sh("git checkout ${currentRef}")
+    }
+
+    if (gitCredentials != null) {
+        withCredentials([
+            usernamePassword(
+                credentialsId: gitCredentials, 
+                usernameVariable: 'GIT_USERNAME', 
+                passwordVariable: 'GIT_PASSWORD'
+            )
+        ]) {
+            def randomUUID = UUID.randomUUID().toString()
+            def tmpAskPassScript = pwd(tmp:true) + "/${randomUUID}"
+            try {
+                node {
+                    writeFile(
+                        file: tmpAskPassScript,
+                        text: '''
+                        #!/bin/sh
+                        case "$1" in
+                        Username*) echo $GIT_USERNAME ;;
+                        Password*) echo $GIT_PASSWORD ;;
+                        esac
+                        '''
+                    )
+                }
+                sh(script: "git config user.email '${gitEmail}'")
+                sh(script: "git config user.name '${gitUsername}'")
+                sh(script: "chmod +x '${tmpAskPassScript}'")
+                withEnv(["GIT_ASKPASS=${tmpAskPassScript}"]) {
+                    proc.call()
+                }
+            } finally {
+                sh(script: "rm -f '${tmpAskPassScript}'")
+            }
+            
+        }
+    } else {
+        proc.call()
+    }
+
+    return result
+}
+
+def incrementVersionNumber(String versionNumber) {
+    // Split versionNumber (typical pattern: <major>.<minor>.<patch>)
+    def versionNumberParts = versionNumber.split(/\./)
+
+    // Extract path number
+    def patchNumber = versionNumberParts.last()
+
+    // Split patch number (typical pattern: <patch>-<build>)
+    def patchNumberParts = patchNumber.split('-')
+
+    // If version number matches pattern <major>.<minor>.<patch>-<build>
+    if (patchNumberParts.size() > 1) {
+        return versionNumberParts[0..-2].join('.') + '.' + patchNumberParts[0..-2].join('-') + '-' + (patchNumberParts.last().toInteger() + 1)
+    } else { // Else version number matches pattern <major>.<minor>.<patch>
+        return versionNumberParts[0..-2].join('.') + '.' + (patchNumber.toInteger() + 1)
+    }
+}