Merge pull request #296 from amouat/main

Add Wolfi to installation instructions.

step-cli/installation.mdx

@@ -25,6 +25,7 @@ It's trivial to install the `step` binary on your local machine.
   - [Arch Linux](#arch-linux)
   - [RedHat](#redhat)
   - [Alpine Linux](#alpine-linux)
+  - [Wolfi](#wolfi)
   - [NixOS](#nixos)
   - [FreeBSD](#freebsd)
 - [Linux Binaries](#linux-binaries)
@@ -86,6 +87,18 @@ sudo rpm -i step-cli_amd64.rpm
 
 To uninstall, run `sudo dnf remove step-cli` and remove the `$HOME/.step` configuration directory.
 
+#### Wolfi
+
+[Wolfi](https://wolfi.dev) has a maintained `step` package.
+
+Use apk to install `step`:
+
+```
+apk add step
+```
+
+To uninstall, run `apk del step` and remove the `$HOME/.step` configuration directory.
+
 #### Alpine Linux
 
 There is a community-maintained [`step-cli` package](https://pkgs.alpinelinux.org/packages?name=step-cli&branch=edge&repo=&arch=&maintainer=) for Alpine Linux.