Gitpod: Add astro vscode exts. Enable prebuild environments (#1394)

* add extensions to make dev easier

* turn on prebuilt env to enable faster dev

* [ci] yarn format

* [ci] collect stats

* [ci] collect stats

Co-authored-by: trashhalo <trashhalo@users.noreply.github.com>
Co-authored-by: Fred K. Schott <fkschott@gmail.com>

.gitpod.yml

@@ -1,9 +1,28 @@
+---
 # Commands to start on workspace startup
 tasks:
   - init: yarn install
     command: yarn build
-# Once astro is on [vsx](https://open-vsx.org/), we should be able to specify it as an extension as well!
-# https://www.gitpod.io/docs/vscode-extensions
-# vscode:
-#   extensions:
-#     - astro-build.astro-vscode
+vscode:
+  extensions:
+    # TODO Once astro is on [vsx](https://open-vsx.org/), we should be able to specify it as an extension as well!
+    # https://www.gitpod.io/docs/vscode-extensions
+    - https://marketplace.visualstudio.com/_apis/public/gallery/publishers/astro-build/vsextensions/astro-vscode/0.7.13/vspackage
+    - esbenp.prettier-vscode
+    - dbaeumer.vscode-eslint
+github:
+  prebuilds:
+    # enable for the master/default branch (defaults to true)
+    master: true
+    # enable for all branches in this repo (defaults to false)
+    branches: true
+    # enable for pull requests coming from this repo (defaults to true)
+    pullRequests: true
+    # enable for pull requests coming from forks (defaults to false)
+    pullRequestsFromForks: true
+    # add a "Review in Gitpod" button as a comment to pull requests (defaults to true)
+    addComment: true
+    # add a "Review in Gitpod" button to pull requests (defaults to false)
+    addBadge: false
+    # add a label once the prebuild is ready to pull requests (defaults to false)
+    addLabel: prebuilt-in-gitpod