docs: add install to readme

install.sh

@@ -0,0 +1,31 @@
+#!/bin/bash
+OWNER=signavio
+REPO=k8s-helm-dep-updater
+BINARY_NAME=$REPO
+FILE_NAME=${BINARY_NAME}_$(uname -s)_$(uname -m).tar.gz
+
+# Get the latest release
+RELEASE_RESPONSE=$(curl -sH "Authorization: token $GITHUB_TOKEN" \
+  -H "Accept: application/vnd.github.v3+json" \
+  "https://api.github.com/repos/$OWNER/$REPO/releases/latest")
+
+# Extract the id of the asset based on the provided name
+ASSET_ID=$(echo "$RELEASE_RESPONSE" | jq --arg name "$FILE_NAME" -r '.assets[] | select(.name==$name) | .id')
+
+# Download the asset file
+curl -L -H "Authorization: token $GITHUB_TOKEN" \
+  -H "Accept: application/octet-stream" \
+  "https://api.github.com/repos/$OWNER/$REPO/releases/assets/$ASSET_ID" \
+  -o /tmp/$FILE_NAME
+
+tar -xzf /tmp/$FILE_NAME -C /tmp
+sudo mv /tmp/${BINARY_NAME} /usr/local/bin/${BINARY_NAME}
+
+# HELM_DEP_UPDATER_REPO=k8s-helm-dep-updater
+# HELM_DEP_UPDATER_BINARY=$HELM_DEP_UPDATER_REPO
+# HELM_DEP_UPDATER_VERSION=latest
+# HELM_DEP_UPDATER_FILE_NAME=${HELM_DEP_UPDATER_BINARY}_$(uname -s)_$(uname -m).tar.gz
+# HELM_DEP_UPDATER_RELEASE_RESPONSE=$(curl -sH "Authorization: token $GITHUB_TOKEN" -H "Accept: application/vnd.github.v3+json" "https://api.github.com/repos/signavio/$HELM_DEP_UPDATER_REPO/releases/$HELM_DEP_UPDATER_VERSION")
+# HELM_DEP_UPDATER_ASSET_ID=$(echo "$HELM_DEP_UPDATER_RELEASE_RESPONSE" | jq --arg name "$HELM_DEP_UPDATER_FILE_NAME" -r '.assets[] | select(.name==$name) | .id')
+# curl -L -H "Authorization: token $GITHUB_TOKEN" -H "Accept: application/octet-stream" "https://api.github.com/repos/signavio/$HELM_DEP_UPDATER_REPO/releases/assets/$HELM_DEP_UPDATER_ASSET_ID" -o "/tmp/$HELM_DEP_UPDATER_FILE_NAME"
+# tar -xzf "/tmp/$HELM_DEP_UPDATER_FILE_NAME" -C .