diff --git a/dadav/README.md b/dadav/README.md
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+++ b/dadav/README.md
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+# Dadav
+
+## helm-schema ([releases](https://github.com/dadav/helm-schema/releases))
+
+```yaml
+ownbrew:
+  packages:
+    - name: helm-schema
+      tap: foomo/tap/dadav/helm-schema
+      version: 0.14.1
+```
diff --git a/dadav/helm-schema.sh b/dadav/helm-schema.sh
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+++ b/dadav/helm-schema.sh
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+#!/bin/bash
+
+set -e
+
+# colors
+CRed='\033[1;31m'
+CGray='\033[0;37m'
+CGreen='\033[1;32m'
+CYellow='\033[1;33m'
+NC='\033[0m'
+
+# logging
+info() {
+  echo -e "${CGray}${1}${NC}"
+}
+
+warn() {
+  echo -e "${CYellow}${1}${NC}"
+}
+
+error() {
+  echo -e "${CRed}${1}${NC}"
+}
+
+success() {
+  echo -e "${CGreen}${1}${NC}"
+}
+
+# vars
+os="${os:-${1}}"
+arch="${arch:-${2}}"
+version="${version:-${3}}"
+
+case $os in
+linux) os_alias="Linux";;
+darwin) os_alias="Darwin";;
+esac
+
+case $arch in
+amd64) arch_alias="x86_64";;
+arm64) arch_alias="arm64";;
+esac
+
+info "downloading ..."
+curl -fL "https://github.com/dadav/helm-schema/releases/download/${version}/helm-schema_${version}_${os_alias}_${arch_alias}.tar.gz" -o "${TEMP_DIR}/helm-schema.tar.gz"
+curl -fL "https://github.com/dadav/helm-schema/releases/download/${version}/checksums.txt" -o "${TEMP_DIR}/helm-schema.tar.gz.sha256"
+
+info "validating ..."
+echo "$(cat "${TEMP_DIR}/helm-schema.tar.gz.sha256" | grep "helm-schema_${version}_${os_alias}_${arch_alias}.tar.gz" | awk '{print $1;}')  ${TEMP_DIR}/helm-schema.tar.gz" | shasum -a 256 --check --quiet
+
+info "extracting ..."
+tar -xzvf "${TEMP_DIR}/helm-schema.tar.gz" -C "${TEMP_DIR}" helm-schema
+mv -f "${TEMP_DIR}/helm-schema" "${BIN_DIR}/helm-schema-${version}-${os}-${arch}"
+chmod a+x "${BIN_DIR}/helm-schema-${version}-${os}-${arch}"
+
+info "cleanup ..."
+rm "${TEMP_DIR}/helm-schema.tar.gz" "${TEMP_DIR}/helm-schema.tar.gz.sha256"
diff --git a/dadav/helm-schema_test.sh b/dadav/helm-schema_test.sh
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+++ b/dadav/helm-schema_test.sh
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+#!/bin/bash
+
+source .include/test.sh
+
+test "$(dirname $0)/helm-schema.sh" "0.14.1"