move to new build system

.jenkins_builds

@@ -0,0 +1,57 @@
+#!groovy
+
+pipeline {
+  agent none
+
+  environment {
+    PROJECT_TEST_DIR = "${HOME}/.ci/cfg"
+  }
+
+  options {
+    disableConcurrentBuilds()
+    retry(2)
+  }
+
+  stages {
+    stage('linux_x86_64') {
+      agent any
+
+      steps {
+        retry(2) {
+          sleep time: 5, unit: 'SECONDS'
+          sh 'scripts/make_unix.sh x86_64'
+        }
+      }
+    }
+
+    stage('mingw64') {
+      agent any
+
+      steps {
+        retry(2) {
+          sleep time: 5, unit: 'SECONDS'
+          sh 'scripts/make_win32.sh'
+        }
+      }
+    }
+
+    stage('linux_aarch64') {
+      agent any
+
+      steps {
+        retry(2) {
+          sleep time: 5, unit: 'SECONDS'
+          sh 'scripts/make_unix.sh aarch64'
+        }
+      }
+    }
+
+    stage('deliver') {
+      agent any
+
+      steps {
+        sh 'echo skipping deliver'
+      }
+    }
+  }
+}