Add set up vault service doc (#28272)

* Add set up vault service doc
* Suggestions/edits (#28394)
---------

Co-authored-by: Sarah Chavis <[email protected]>

website/content/docs/install/build-from-code.mdx

@@ -0,0 +1,95 @@
+---
+layout: docs
+page_title: Build Vault from code
+description: >-
+  Build Vault locally from source code.
+---
+
+# Build Vault from code
+
+Clone the official Vault repo and build a Vault binary from source code for your
+system.
+
+<Tip title="Assumptions">
+
+- You have [Go](https://golang.org) installed and the `GOPATH` environment
+  variable configured.
+- You have [`git`](https://www.git-scm.com/) installed.
+
+</Tip>
+
+<Tabs>
+
+<Tab heading="Linux shell" group="nix">
+
+1. Create a `hashicorp` source directory under your `GOPATH` and change to the
+   new directory:
+
+  ```shell-session
+  $ mkdir -p ${GOPATH}/src/hashicorp && cd $_
+  ```
+
+1. Clone the Vault repository from GitHub:
+  ```shell-session
+  $ git clone https://github.com/hashicorp/vault.git
+  ```
+
+1. Change to the cloned Vault directory:
+  ```shell-session
+  $ cd vault
+  ```
+
+1. Bootstrap the Go project to download and compile the libraries and tools
+   needed to compile Vault:
+  ```shell-session
+  $ make bootstrap
+  ```
+
+1. Use `make` to build Vault for your current system:
+  ```shell-session
+  $ make dev
+  ```
+
+  You can copy the compiled binary from `${GOPATH}/src/hashicorp/vault/bin/`.
+
+</Tab>
+
+<Tab heading="Powershell" group="ps">
+
+1. Create a `hashicorp` source directory under your `GOPATH` and change to the
+   new directory:
+
+  ```powershell
+  New-Item -ItemType Directory -Force -Path "${env:GOPATH}/src/hashicorp" | Set-Location
+  ```
+
+1. Clone the Vault repository from GitHub:
+
+  ```powershell
+  git clone https://github.com/hashicorp/vault.git
+  ```
+
+1. Change to the cloned Vault directory:
+
+  ```powershell
+  Set-Location vault
+  ```
+
+1. Use the included `make` tool to bootstrap the Go project to download and
+   compile the libraries and tools needed to compile Vault:
+
+  ```powershell
+  .\make bootstrap
+  ```
+
+1. Use the included `make` tool to build Vault for your current system:
+
+  ```powershell
+  .\make dev
+  ```
+
+  You can copy the compiled binary from `${env:GOPATH}/src/hashicorp/vault/bin/`.
+
+</Tab>
+
+</Tabs>

website/content/docs/install/index.mdx

@@ -0,0 +1,35 @@
+---
+layout: docs
+page_title: Install Vault
+description: |-
+  Download a precompiled binary, compile from source, or use a package manager.
+---
+
+# Install Vault
+
+## Install options
+
+<Tip title="Use Helm for Kubernetes">
+
+  If you plan to run Vault on Kubernetes, we recommend
+  [installing with Helm](/vault/docs/platform/k8s/helm).
+
+</Tip>
+
+1. [Install official Vault packages](/vault/install) with supported package
+   managers for macOS, Ubuntu/Debian, CentIS/RHEL, Amazon Linux, and Homebrew.
+1. [Download a precompiled binary](/vault/install) or
+   [build Vault from code](/vault/docs/install/build-from-code) and
+   [install the binary manually](/vault/docs/install/install-binary).
+
+@include 'versions.mdx'
+
+## Related tutorials
+
+The following tutorials provide additional guidance for installing Vault and
+production cluster deployment:
+
+- [Get started: Install Vault](/vault/tutorials/getting-started/getting-started-install)
+- [Day One Preparation](/vault/tutorials/day-one-raft)
+- [Recommended Patterns](/vault/tutorials/recommended-patterns)
+- [Start the server in dev mode]: /vault/tutorials/getting-started/getting-started-dev-server