adds Jenkinsfile

Jenkinsfile

@@ -0,0 +1,153 @@
+def suites = ['threadx', 'smp']
+def presets = ['Debug32', 'Release32']
+
+def runOneRegression(String suite, String preset, String simulatorPath) {
+  def suiteDir = "test/${suite}"
+  def buildDir = "../../build/${preset}/test/${suite}"
+
+  stage("${suite}-${preset}") {
+    dir(suiteDir) {
+      sh """
+        set -eu
+        test -n "${simulatorPath}"
+        test -x "${simulatorPath}"
+        cmake --preset "${preset}" \\
+          -DTHREADX_TEST_SIMULATOR="${simulatorPath}"
+        cmake --build "${buildDir}" --parallel "\$(nproc)"
+        ctest \\
+          --test-dir "${buildDir}" \\
+          --output-on-failure \\
+          --output-junit "${buildDir}/ctest-results.xml" \\
+          --parallel "1"
+      """
+    }
+  }
+}
+
+def resolveImageCommit(String image) {
+  sh(
+    script: """
+      set -eu
+      docker pull "${image}" >/dev/null
+      docker image inspect --format='{{ index .Config.Labels "git-commit" }}' "${image}"
+    """,
+    returnStdout: true
+  ).trim()
+}
+
+def runRegressionLane(String image, String simulatorPath, boolean allowFailure) {
+  def parallelTasks = [:]
+
+  for (String suite : suites) {
+    for (String preset : presets) {
+      def suiteName = suite
+      def presetName = preset
+      def taskName = "${suiteName}-${presetName}"
+      parallelTasks[taskName] = {
+        if (allowFailure) {
+          catchError(buildResult: 'UNSTABLE', stageResult: 'UNSTABLE') {
+            runOneRegression(suiteName, presetName, simulatorPath)
+          }
+        } else {
+          runOneRegression(suiteName, presetName, simulatorPath)
+        }
+      }
+    }
+  }
+
+  docker.image(image).inside {
+    sh '''
+      set -eu
+      cmake --version
+      ctest --version
+    '''
+    parallel parallelTasks
+  }
+}
+
+properties([
+  parameters([
+    string(
+      name: 'SIMULATOR_IMAGE_PINNED',
+      defaultValue: 'git.minres.com/here/here-vp:ac4f736',
+      description: 'Version-pinned Docker image used for the blocking regression lane'
+    ),
+    string(
+      name: 'SIMULATOR_IMAGE_LATEST',
+      defaultValue: 'git.minres.com/here/here-vp:latest',
+      description: 'Moving Docker image tag used for the canary lane'
+    ),
+    string(
+      name: 'THREADX_TEST_SIMULATOR',
+      defaultValue: '/usr/local/bin/riscv-vp',
+      description: 'Absolute path to the simulator executable inside the Docker image'
+    )
+  ])
+])
+
+def canaryShouldRun = true
+
+node {
+  timestamps {
+    ansiColor('xterm') {
+      try {
+        stage('Checkout') {
+          checkout scm
+        }
+
+        stage('Check Canary Divergence') {
+          def pinnedCommit = resolveImageCommit(params.SIMULATOR_IMAGE_PINNED)
+          def latestCommit = resolveImageCommit(params.SIMULATOR_IMAGE_LATEST)
+
+          if (!pinnedCommit) {
+            error "Missing git-commit label on ${params.SIMULATOR_IMAGE_PINNED}"
+          }
+          if (!latestCommit) {
+            error "Missing git-commit label on ${params.SIMULATOR_IMAGE_LATEST}"
+          }
+
+          canaryShouldRun = (pinnedCommit != latestCommit)
+
+          if (canaryShouldRun) {
+            echo "Canary enabled: ${params.SIMULATOR_IMAGE_LATEST} (${latestCommit}) diverges from ${params.SIMULATOR_IMAGE_PINNED} (${pinnedCommit})"
+          } else {
+            echo "Canary skipped: ${params.SIMULATOR_IMAGE_LATEST} and ${params.SIMULATOR_IMAGE_PINNED} both use git-commit ${pinnedCommit}"
+          }
+        }
+
+        stage('Stable Regression') {
+          runRegressionLane(params.SIMULATOR_IMAGE_PINNED, params.THREADX_TEST_SIMULATOR, false)
+        }
+
+        stage('Simulator Canary') {
+          if (canaryShouldRun) {
+            runRegressionLane(params.SIMULATOR_IMAGE_LATEST, params.THREADX_TEST_SIMULATOR, true)
+          } else {
+            echo 'Skipping canary lane because latest and pinned images are identical.'
+          }
+        }
+      } catch (err) {
+        currentBuild.result = 'FAILURE'
+        throw err
+      } finally {
+        junit allowEmptyResults: true, testResults: 'build/*/test/*/ctest-results.xml'
+        archiveArtifacts artifacts: 'build/*/test/*/*.map,build/*/test/*/*.dis,build/*/test/*/Testing/**', allowEmptyArchive: true
+
+        if (currentBuild.currentResult == 'SUCCESS') {
+          rocketSend ":thumbsup: ThreadX regression run passed, results at ${env.RUN_DISPLAY_URL} "
+        } else if (currentBuild.currentResult == 'UNSTABLE') {
+          rocketSend ":warning: ThreadX canary regression is unstable on ${params.SIMULATOR_IMAGE_LATEST}, please check ${env.RUN_DISPLAY_URL} "
+        } else if (currentBuild.currentResult == 'FAILURE') {
+          archiveArtifacts artifacts: 'failed_seeds_*.txt', followSymlinks: false, onlyIfSuccessful: false
+          rocketSend ":thumbsdown: ThreadX regression failed, please check ${env.RUN_DISPLAY_URL} "
+          emailext recipientProviders: [culprits(), requestor()],
+            subject: "ThreadX Pipeline Failed: ${currentBuild.fullDisplayName}",
+            body: """
+            <p>Build Status: ${currentBuild.currentResult}</p>
+            <p> Check logs at <a href='${env.BUILD_URL}console'> Build Console Logs </a> or at <a href='${env.RUN_DISPLAY_URL}'> Overview </a></p>
+            """
+        }
+      }
+    }
+  }
+}