diff --git a/build.py b/build.py
new file mode 100644
index 0000000..f272f14
--- /dev/null
+++ b/build.py
@@ -0,0 +1,235 @@
+from os import environ
+from subprocess import run
+from pybuilder.core import init, task
+from ddadevops import *
+
+default_task = "dev"
+name = 'c4k-keycloak'
+MODULE = 'not-used'
+PROJECT_ROOT_PATH = '.'
+
+@init
+def initialize(project):
+    project.build_depends_on("ddadevops>=4.7.0")
+
+    input = {
+        "name": name,
+        "module": MODULE,
+        "stage": "notused",
+        "project_root_path": PROJECT_ROOT_PATH,
+        "build_types": [],
+        "mixin_types": ["RELEASE"],
+        "release_primary_build_file": "project.clj",
+        "release_secondary_build_files": [
+            "package.json",
+            "infrastructure/backup/build.py",
+            "infrastructure/federated/build.py",
+            ],
+        "release_artifact_server_url": "https://repo.prod.meissa.de",
+        "release_organisation": "meissa",
+        "release_repository_name": name,
+        "release_artifacts": [
+            "target/graalvm/" + name,
+            "target/uberjar/" + name + "-standalone.jar",
+            "target/frontend-build/" + name + ".js",
+        ],
+    }
+    
+    build = ReleaseMixin(project, input)
+    build.initialize_build_dir()
+
+
+@task
+def test_clj(project):
+    run("lein test", shell=True, check=True)
+
+
+@task
+def test_cljs(project):
+    run("shadow-cljs compile test", shell=True, check=True)
+    run("node target/node-tests.js", shell=True, check=True)
+
+
+@task
+def test_schema(project):
+    run("lein uberjar", shell=True, check=True)
+    run(
+        "java -jar target/uberjar/c4k-keycloak-standalone.jar "
+        + "src/test/resources/keycloak-test/valid-config.yaml "
+        + "src/test/resources/keycloak-test/valid-auth.yaml | "
+        + """kubeconform --kubernetes-version 1.23.0 --strict --skip "Certificate,Middleware" -""",
+        shell=True,
+        check=True,
+    )
+
+
+@task
+def report_frontend(project):
+    run("mkdir -p target/frontend-build", shell=True, check=True)
+    run(
+        "shadow-cljs run shadow.cljs.build-report frontend target/frontend-build/build-report.html",
+        shell=True,
+        check=True,
+    )
+
+
+@task
+def package_frontend(project):
+    run("mkdir -p target/frontend-build", shell=True, check=True)
+    run("shadow-cljs release frontend", shell=True, check=True)
+    run(
+        "cp public/js/main.js target/frontend-build/" + project.name + ".js",
+        shell=True,
+        check=True,
+    )
+    run(
+        "sha256sum target/frontend-build/c4k-keycloak.js > target/frontend-build/" + project.name + ".js.sha256",
+        shell=True,
+        check=True,
+    )
+    run(
+        "sha512sum target/frontend-build/c4k-keycloak.js > target/frontend-build/" + project.name + ".js.sha512",
+        shell=True,
+        check=True,
+    )
+
+
+@task
+def package_uberjar(project):
+    run(
+        "sha256sum target/uberjar/c4k-keycloak-standalone.jar > target/uberjar/" + project.name + "-standalone.jar.sha256",
+        shell=True,
+        check=True,
+    )
+    run(
+        "sha512sum target/uberjar/c4k-keycloak-standalone.jar > target/uberjar/" + project.name + "-standalone.jar.sha512",
+        shell=True,
+        check=True,
+    )
+
+
+@task
+def package_native(project):
+    run(
+        "mkdir -p target/graalvm",
+        shell=True,
+        check=True,
+    )
+    run(
+        "native-image " +
+        "--native-image-info " +
+        "--report-unsupported-elements-at-runtime " +
+        "--no-server " +
+        "--no-fallback " +
+        "--features=clj_easy.graal_build_time.InitClojureClasses " +
+        "-jar target/uberjar/" + project.name + "-standalone.jar " +
+        "-march=compatibility " +
+        "-H:IncludeResources=.*.yaml " +
+        "-H:IncludeResources=logback.xml " +
+        "-H:Log=registerResource:verbose " +
+        "-H:Name=target/graalvm/" + project.name + "",
+        shell=True,
+        check=True,
+    )
+    run(
+        "sha256sum target/graalvm/c4k-keycloak > target/graalvm/" + project.name + ".sha256",
+        shell=True,
+        check=True,
+    )
+    run(
+        "sha512sum target/graalvm/c4k-keycloak > target/graalvm/" + project.name + ".sha512",
+        shell=True,
+        check=True,
+    )
+
+
+@task
+def inst(project):
+    run(
+        "lein uberjar",
+        shell=True,
+        check=True,
+    )
+    package_native(project)
+    run(
+        "sudo install -m=755 target/uberjar/" + project.name + "-standalone.jar /usr/local/bin/" + project.name + "-standalone.jar",
+        shell=True,
+        check=True,
+    )
+    run(
+        "sudo install -m=755 target/graalvm/" + project.name + " /usr/local/bin/" + project.name + "",
+        shell=True,
+        check=True,
+    )
+
+
+@task
+def upload_clj(project):
+    run("lein deploy", shell=True, check=True)
+
+
+@task
+def lint(project):
+    #run(
+    #    "lein eastwood",
+    #    shell=True,
+    #    check=True,
+    #)
+    run(
+        "lein ancient check",
+        shell=True,
+        check=True,
+    )
+
+
+@task
+def patch(project):
+    linttest(project, "PATCH")
+    release(project)
+
+
+@task
+def minor(project):
+    linttest(project, "MINOR")
+    release(project)
+
+
+@task
+def major(project):
+    linttest(project, "MAJOR")
+    release(project)
+
+
+@task
+def dev(project):
+    linttest(project, "NONE")
+
+
+@task
+def prepare(project):
+    build = get_devops_build(project)
+    build.prepare_release()
+
+
+@task
+def tag(project):
+    build = get_devops_build(project)
+    build.tag_bump_and_push_release()
+
+@task
+def publish_artifacts(project):
+    build = get_devops_build(project)
+    build.publish_artifacts()
+
+def release(project):
+    prepare(project)
+    tag(project)
+
+
+def linttest(project, release_type):
+    build = get_devops_build(project)
+    build.update_release_type(release_type)
+    test_clj(project)
+    test_cljs(project)
+    test_schema(project)
+    lint(project)