Document installation of mpm with brew and with itself.

See: #527 (comment)

changelog.md

@@ -10,7 +10,7 @@ This version is not released yet and is under active development.
 - \[mpm,pip,pipx,pacman\] Add `remove` operation.
 - \[mpm\] Add description in search results.
 - \[mpm\] Always refilters search results manually to refine gross matchings.
-- \[mpm\] Document Arch Linux installation. Refs {issue}`527`.
+- \[mpm\] Document `brew` and Arch Linux installation. Refs {issue}`527`.
 - \[mpm\] Group workflow jobs so new commits cancels in-progress execution triggered by previous commits.
 - \[mpm\] Run tests on early Python 3.11 releases.
 

docs/install.md

@@ -40,14 +40,32 @@ If you have difficulties to use `pip`, see
 [`pip`'s own installation instructions](https://pip.pypa.io/en/stable/installation/).
 ````
 
+````{tab-item} brew
+An `mpm` formula has been contributed by [@Hasnep](https://github.com/Hasnep) and is [available at `hasnep/tap/meta-package-manager`](https://github.com/Hasnep/homebrew-tap/blob/main/Formula/meta-package-manager.rb):
+
+```{code-block} shell-session
+$ brew install hasnep/tap/meta-package-manager
+```
+````
+
 ````{tab-item} Arch Linux
-`mpm` is [available on AUR](https://aur.archlinux.org/packages/meta-package-manager):
+An `mpm` package has been contributed by [@autinerd](https://github.com/autinerd) and is [available on AUR](https://aur.archlinux.org/packages/meta-package-manager):
 
 ```{code-block} shell-session
 $ yay -S meta-package-manager
 ```
 ````
 
+````{tab-item} mpm
+In a funny twist, `mpm` can be installed by itself:
+
+```{code-block} shell-session
+$ mpm --brew install meta-package-manager
+$ mpm --pip  install meta-package-manager
+$ mpm --pipx install meta-package-manager
+$ mpm --yay  install meta-package-manager
+```
+````
 `````
 
 ````{admonition} Danger: **Misleading package name**

meta_package_manager/tests/test_cli_install_remove.py

@@ -29,7 +29,11 @@ def subcmd():
 
 class TestInstallRemove(CLISubCommandTests):
     """Install and remove operations are siblings and sensible, so we regroup them under
-    the same test suite."""
+    the same test suite.
+
+    Install mpm with itself when we can, so we can test externally contributed packaging.
+    See: https://github.com/kdeldycke/meta-package-manager/issues/527
+    """
 
     strict_selection_match = False
     """ Install sub-command try each user-selected manager until it find one providing
@@ -48,7 +52,8 @@ def test_no_package_id(self, invoke, operation):
         "apm": "markdown-pdf",
         "apt": "wget",
         "apt-mint": "exiftool",
-        "brew": "jpeginfo",
+        # https://github.com/Hasnep/homebrew-tap/blob/main/Formula/meta-package-manager.rb
+        "brew": "hasnep/tap/meta-package-manager",
         "cargo": "colorous",
         "cask": "pngyu",
         "choco": "ccleaner",
@@ -67,7 +72,6 @@ def test_no_package_id(self, invoke, operation):
         "steamcmd": "740",
         "vscode": "tamasfe.even-better-toml",
         "yarn": "markdown",
-        # Install mpm with itself:
         # https://aur.archlinux.org/packages/meta-package-manager
         "yay": "meta-package-manager",
         "yum": "usd",