Add dockerfile and jenkins file (linux)

Dockerfile

@@ -1,5 +1,5 @@
 # syntax=docker/dockerfile:1
-FROM debian:stable-slim AS clap-plugin-build
+FROM debian:stable-slim AS clap-plugins-build
 ARG DEBIAN_FRONTEND=noninteractive
 ARG CACHE_DATE=2024-09-04
 

jenkins/linux-plugins.groovy

@@ -0,0 +1,52 @@
+#!/usr/bin/env groovy
+pipeline {
+  agent {
+    label 'linux-docker'
+  }
+
+  parameters {
+    string(
+      defaultValue: 'main', name: 'BRANCH_OR_COMMIT_HASH',
+      description: 'Git branch name or commit hash to build. Defaults to tip of main branch.')
+
+    booleanParam(
+      defaultValue: false,
+      description: 'Cleanups the build directory.',
+      name: 'CLEAN_BUILD')
+
+    booleanParam(
+      defaultValue: false,
+      description: 'Rebuilds VCPKG dependencies.',
+      name: 'REBUILD_VCPKG')
+  }
+
+  stages {
+    stage('Build') {
+      agent {
+        dockerfile {
+          additionalBuildArgs '--target clap-plugins-build'
+          filename 'Dockerfile'
+          reuseNode true
+        }
+      }
+      options {
+        timeout(time: 4, unit: 'HOURS')
+      }
+      steps {
+        if (CLEAN_BUILD) {
+          sh 'rm -rf builds'
+        }
+        if (REBUILD_VCPKG) {
+          sh 'rm -rf vcpkg/{installed,buildtree} ~/.cache/vcpkg'
+        }
+        sh 'scripts/build-gui.sh'
+      }
+    }
+  }
+
+  post {
+    always {
+      archiveArtifacts artifacts: 'builds/ninja-vcpkg/plugins/Release/clap-plugins.clap', fingerprint: true
+    }
+  }
+}