Update the package database first

Jenkinsfile

@@ -0,0 +1,17 @@
+pipeline {
+    agent {
+        docker {
+            image 'archlinux:base-devel'
+        }
+    }
+
+    stages {
+        stage('Package') {
+            steps {
+                sh 'sudo pacman -Sy'
+                sh 'makepkg -c'
+                archiveArtifacts artifacts: 'cgit-pygments-wrapper-*-.pkg.tar.*'
+            }
+        }
+    }
+}