diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
deleted file mode 100644
index 3e64eb7..0000000
--- a/.gitlab-ci.yml
+++ /dev/null
@@ -1,177 +0,0 @@
-stages:
-  - test
-  - build
-  - release
-
-variables:
-  GITHUB_REPO: enix/$CI_PROJECT_NAME
-  PLATFORMS: linux/amd64,linux/arm64
-  STANDALONE_PLATFORMS: linux/amd64,linux/arm64,darwin/amd64,freebsd/amd64,openbsd/amd64,solaris/amd64,windows/amd64,linux/arm,linux/386,windows/386
-  CACHE_TAG: $CI_REGISTRY_IMAGE:cache
-  IMAGE_TAG_LATEST: $CI_REGISTRY_IMAGE:latest
-
-.only-main-and-release:
-  only:
-    - main
-    - release
-  except:
-    - tags
-
-.only-semver:
-  only:
-    refs:
-      - /^v([0-9]|[1-9][0-9]*)\.([0-9]|[1-9][0-9]*)\.([0-9]|[1-9][0-9]*)(?:-([0-9A-Za-z-]+(?:\.[0-9A-Za-z-]+)*))?(?:\+([0-9A-Za-z-]+(?:\.[0-9A-Za-z-]+)*))?$/
-
-.init-docker-buildx:
-  variables:
-    DOCKER_CLI_EXPERIMENTAL: enabled
-  services:
-    - docker:20-dind
-  before_script:
-    - mkdir -p ~/.docker/cli-plugins
-    - wget -O ~/.docker/cli-plugins/docker-buildx "https://github.com/docker/buildx/releases/download/v0.5.1/buildx-v0.5.1.linux-amd64"
-    - chmod +x ~/.docker/cli-plugins/docker-buildx
-    - docker context create $CI_PIPELINE_ID
-    - docker run --rm --privileged multiarch/qemu-user-static --reset -p yes
-    - docker buildx create $CI_PIPELINE_ID --name builder --use
-    - docker buildx inspect builder
-    - echo -n "$CI_REGISTRY_PASSWORD" | docker login -u "$CI_REGISTRY_USER" --password-stdin "$CI_REGISTRY"
-
-test:
-  stage: test
-  image: golang:1.18.6-alpine
-  except:
-    - tags
-  services:
-    - docker:20-dind
-  before_script:
-    - apk add --update gcc libc-dev curl docker-cli bash
-    - go install sigs.k8s.io/kind@v0.9.0
-    - curl -LO "https://storage.googleapis.com/kubernetes-release/release/$(curl -s https://storage.googleapis.com/kubernetes-release/release/stable.txt)/bin/linux/amd64/kubectl"
-    - chmod +x kubectl
-    - mv kubectl /usr/local/bin
-    - docker info
-    - kind create cluster --name $CI_PIPELINE_ID --config=test/kind-config.yml
-    - getent hosts docker
-    - export IP=$(docker inspect $CI_PIPELINE_ID-control-plane --format '{{ .NetworkSettings.Networks.kind.Gateway }}')
-    - sed -i -E -e "s/localhost|0\.0\.0\.0/docker/g" "$HOME/.kube/config"
-    - kubectl --insecure-skip-tls-verify cluster-info
-    - go mod tidy
-  script:
-    - go test -v -failfast -timeout 1m -coverprofile=coverage.cov ./internal
-    - go tool cover -html=coverage.cov -o coverage.html
-  after_script:
-    - kind delete cluster --name $CI_PIPELINE_ID
-  coverage: '/coverage: (\d+\.\d+)% of statements/'
-  artifacts:
-    paths:
-      - coverage.html
-
-build:
-  extends:
-    - .init-docker-buildx
-    - .only-main-and-release
-  stage: build
-  image: docker:stable-dind
-  script:
-    - export IMAGE_TAG="$CI_REGISTRY_IMAGE:$CI_COMMIT_REF_NAME"
-    - docker buildx build --platform "$PLATFORMS" -t "$IMAGE_TAG" --build-arg "VERSION=devel ($CI_COMMIT_SHORT_SHA)" --cache-from $CACHE_TAG --cache-to $CACHE_TAG --push .
-
-build-latest:
-  extends:
-    - .init-docker-buildx
-    - .only-semver
-  stage: build
-  image: docker:stable-dind
-  script:
-    - export IMAGE_TAG="$CI_REGISTRY_IMAGE:${CI_COMMIT_REF_NAME:1}"
-    - docker buildx build --platform "$PLATFORMS" -t "$IMAGE_TAG" -t "$IMAGE_TAG_LATEST" --build-arg "VERSION=${CI_COMMIT_REF_NAME:1}" --cache-from $CACHE_TAG --cache-to $CACHE_TAG --push .
-
-semantic-release:
-  extends:
-    - .only-main-and-release
-  stage: release
-  image: enix/semantic-release:gitlab
-  when: manual
-  before_script:
-    - git show-ref
-  script:
-    - "echo \"{\\\"repository\\\": \\\"https://github.com/${GITHUB_REPO}\\\"}\" > package.json"
-    - semantic-release --ci
-
-release-assets:
-  stage: release
-  image: golang:1.18.6
-  extends:
-    - .only-semver
-  before_script:
-    - git show-ref --tags
-  script:
-    - set -o xtrace
-    - export IFS=","
-    - >
-      for platform in $STANDALONE_PLATFORMS; do
-        export GOOS=$(echo "$platform" | cut -d'/' -f1)
-        export GOARCH=$(echo "$platform" | cut -d'/' -f2)
-        BIN=$CI_PROJECT_NAME-$GOOS-$GOARCH
-        go build -tags netgo,osusergo -o $BIN -ldflags "-X \"github.com/enix/$CI_PROJECT_NAME/v3/internal.Version=${CI_COMMIT_REF_NAME:1}\"" ./cmd/$CI_PROJECT_NAME
-        ./test/upload-release.sh "github_api_token=$GITHUB_TOKEN" "owner=enix" "repo=$CI_PROJECT_NAME" "tag=$CI_COMMIT_TAG" "filename=$BIN"
-      done
-
-docker-hub:
-  extends:
-    - .only-semver
-  stage: release
-  image:
-    name: ananace/skopeo:latest
-    entrypoint: ['']
-  script:
-    - export IMAGE_TAG="$CI_REGISTRY_IMAGE:${CI_COMMIT_REF_NAME:1}"
-    - export PUBLIC_IMAGE_TAG="docker.io/$DOCKER_HUB_REPOSITORY/$CI_PROJECT_NAME:${CI_COMMIT_REF_NAME:1}"
-    - export PUBLIC_IMAGE_TAG_LATEST="docker.io/$DOCKER_HUB_REPOSITORY/$CI_PROJECT_NAME:latest"
-    - skopeo --insecure-policy copy --all --src-creds "$CI_REGISTRY_USER:$CI_REGISTRY_PASSWORD" --dest-creds "$DOCKER_HUB_USER:$DOCKER_HUB_PASSWORD" "docker://${IMAGE_TAG}" "docker://${PUBLIC_IMAGE_TAG}"
-    - skopeo --insecure-policy copy --all --src-creds "$CI_REGISTRY_USER:$CI_REGISTRY_PASSWORD" --dest-creds "$DOCKER_HUB_USER:$DOCKER_HUB_PASSWORD" "docker://${IMAGE_TAG_LATEST}" "docker://${PUBLIC_IMAGE_TAG_LATEST}"
-
-quay:
-  extends:
-    - .only-semver
-  stage: release
-  image:
-    name: ananace/skopeo:latest
-    entrypoint: ['']
-  script:
-    - export IMAGE_TAG="$CI_REGISTRY_IMAGE:${CI_COMMIT_REF_NAME:1}"
-    - export PUBLIC_IMAGE_TAG="$QUAY_REPOSITORY/$CI_PROJECT_NAME:${CI_COMMIT_REF_NAME:1}"
-    - export PUBLIC_IMAGE_TAG_LATEST="$QUAY_REPOSITORY/$CI_PROJECT_NAME:latest"
-    - skopeo --insecure-policy copy --all --src-creds "$CI_REGISTRY_USER:$CI_REGISTRY_PASSWORD" --dest-creds "$QUAY_USER:$QUAY_PASSWORD" "docker://${IMAGE_TAG}" "docker://${PUBLIC_IMAGE_TAG}"
-    - skopeo --insecure-policy copy --all --src-creds "$CI_REGISTRY_USER:$CI_REGISTRY_PASSWORD" --dest-creds "$QUAY_USER:$QUAY_PASSWORD" "docker://${IMAGE_TAG_LATEST}" "docker://${PUBLIC_IMAGE_TAG_LATEST}"
-
-chart:
-  extends:
-    - .only-semver
-  stage: release
-  image: debian
-  needs:
-    - docker-hub
-    - quay
-  before_script:
-    - apt update -y
-    - apt install -y curl jq git
-    - curl -sSL 'https://github.com/helm/chart-releaser/releases/download/v1.4.0/chart-releaser_1.4.0_linux_amd64.tar.gz' | tar xz
-    - mv cr /usr/bin/cr
-    - curl -sSL 'https://github.com/mikefarah/yq/releases/download/v4.25.2/yq_linux_amd64.tar.gz' | tar xz
-    - mv yq_linux_amd64 /usr/bin/yq
-    - git config --global user.name "Monkeynator"
-    - git config --global user.email "monkeynator@enix.io"
-  script:
-    - cd deploy/charts/x509-certificate-exporter/
-    - curl -sL "https://api.github.com/repos/enix/x509-certificate-exporter/releases/tags/${CI_COMMIT_REF_NAME}" | jq -r .body > CHANGELOG.md
-    - ${CI_PROJECT_DIR}/.gitlab-ci/release-chart.sh "${CI_COMMIT_REF_NAME:1}" "$(cat CHANGELOG.md)" "${CONTAINS_SECURITY_UPDATES:-false}"
-    - export CHARTS_DIRECTORY=/tmp/charts
-    - git clone https://github.com/enix/helm-charts $CHARTS_DIRECTORY
-    - mkdir -p $CHARTS_DIRECTORY/charts/x509-certificate-exporter
-    - cp -r ** $CHARTS_DIRECTORY/charts/x509-certificate-exporter
-    - cd $CHARTS_DIRECTORY
-    - cr package $CHARTS_DIRECTORY/charts/x509-certificate-exporter
-    - cr upload --skip-existing --owner enix --git-repo helm-charts
-    - cr index --push -i index.yaml --owner enix --git-repo helm-charts
diff --git a/.gitlab-ci/release-chart.sh b/.gitlab-ci/release-chart.sh
deleted file mode 100755
index c105fb3..0000000
--- a/.gitlab-ci/release-chart.sh
+++ /dev/null
@@ -1,35 +0,0 @@
-#! /bin/bash
-
-version="$1"
-notes="$2"
-containsSecurityUpdates="$3"
-
-if [ "$version" = "" ]; then
-	echo "Skipping x509 certificate exporter release because no version parameter was passed to the CI script"
-	exit
-fi
-
-prerelease="false"
-versionComponents=(${version//-/ })
-
-if [ ! -z "${versionComponents[1]}" ]; then
-	prerelease="true"
-fi
-
-echo "Releasing x509 certificate exporter version: $version (prerelease: $prerelease)"
-
-yq -i ".version = \"$version\"" Chart.yaml
-yq -i ".appVersion = \"$version\"" Chart.yaml
-yq -i ".annotations[\"artifacthub.io/prerelease\"] = \"$prerelease\"" Chart.yaml
-yq -i ".annotations[\"artifacthub.io/containsSecurityUpdates\"] = \"$containsSecurityUpdates\"" Chart.yaml
-
-changes="[]"
-IFS=$'\n'
-for line in $notes; do
-	if [[ "${line:0:1}" == "*" ]]; then
-		changes=$(echo $changes | jq ". += [$(echo -n ${line:2} | jq -R -s '.')]")
-	fi
-done
-
-rawChanges="$(echo -n $changes | jq -R -s '.')"
-yq -i ".annotations[\"artifacthub.io/changes\"] = $rawChanges" Chart.yaml