docs(cli): Add version specifier to get-cli script (#4991)

* docs(cli): Add version specifier to get-cli script

Author: kamilogorek

src/docs/product/cli/installation.mdx

@@ -20,6 +20,13 @@ If you are on OS X or Linux, you can use the automated downloader which will fet
 curl -sL https://sentry.io/get-cli/ | bash
 ```
 
+We do however, encourage you to pin the specific version of the CLI, so your builds are always reproducible.
+To do that, you can use the exact same method, with an additional version specifier:
+
+```bash
+curl -sL https://sentry.io/get-cli/ | SENTRY_CLI_VERSION="{{ apps.version('sentry-cli') }}" bash }}
+```
+
 This will automatically download the correct version of `sentry-cli` for your operating system and install it. If necessary, it will prompt for your admin password for `sudo`. For a different installation location or for systems without `sudo` (like Windows), you can `export INSTALL_DIR=/custom/installation/path` before running this command.
 
 To verify it’s installed correctly you can bring up the help:
@@ -102,7 +109,6 @@ Options listed below control how `sentry-cli` install script behaves, when insta
 
 : If set, the script will change where it writes its output. Possible values are `stdout` and `stderr`. Defaults to `stdout`.
 
-
 ## Installation via Homebrew
 
 If you are on OS X, you can install `sentry-cli` via homebrew:

src/gatsby/config.ts

@@ -1,8 +1,10 @@
 import queries from "./utils/algolia";
+import AppRegistry from "./utils/appRegistry";
 import PackageRegistry from "./utils/packageRegistry";
 import resolveOpenAPI from "./utils/resolveOpenAPI";
 
 const packages = new PackageRegistry();
+const apps = new AppRegistry();
 
 const activeEnv =
   process.env.GATSBY_ENV || process.env.NODE_ENV || "development";
@@ -12,7 +14,9 @@ const root = `${__dirname}/../..`;
 process.env.DISABLE_THUMBNAILS = process.env.DISABLE_THUMBNAILS || "0";
 if (process.env.DISABLE_THUMBNAILS === "1") {
   console.log("🐇 Thumbnail generation is disabled.");
-  console.log("WARN: DISABLE_THUMBNAILS should no longer yield significant build time boosts with `yarn develop`. Let @markus know if it does.");
+  console.log(
+    "WARN: DISABLE_THUMBNAILS should no longer yield significant build time boosts with `yarn develop`. Let @markus know if it does."
+  );
 }
 
 const getPlugins = () => {
@@ -25,6 +29,7 @@ const getPlugins = () => {
       options: {
         scope: {
           packages,
+          apps,
         },
         excludeExpr: ["default"],
       },