Implements the PnP "loose" mode (yarnpkg#1060)

* Implements PnP-loose mode

* Adds versions

* Upgrades ESLint

* Adds tests

* Fixes tests?

* Fixes gatsby

.gitignore

@@ -18,6 +18,9 @@ package.tgz
 # This is the Yarn install state cache, it can be rebuilt anytime
 /.yarn/install-state.gz
 
+# Our documentation is now handled by Netlify
+/docs
+
 # Those files are meant to be local-only
 /packages/*/bundles
 

.yarn/versions/547577ef.yml

@@ -0,0 +1,34 @@
+releases:
+  "@yarnpkg/cli": prerelease
+  "@yarnpkg/fslib": prerelease
+  "@yarnpkg/plugin-node-modules": prerelease
+  "@yarnpkg/plugin-pnp": prerelease
+  "@yarnpkg/pnp": prerelease
+  "@yarnpkg/pnpify": prerelease
+
+declined:
+  - "@yarnpkg/plugin-constraints"
+  - "@yarnpkg/plugin-dlx"
+  - "@yarnpkg/plugin-essentials"
+  - "@yarnpkg/plugin-exec"
+  - "@yarnpkg/plugin-file"
+  - "@yarnpkg/plugin-git"
+  - "@yarnpkg/plugin-github"
+  - "@yarnpkg/plugin-http"
+  - "@yarnpkg/plugin-init"
+  - "@yarnpkg/plugin-interactive-tools"
+  - "@yarnpkg/plugin-link"
+  - "@yarnpkg/plugin-npm"
+  - "@yarnpkg/plugin-npm-cli"
+  - "@yarnpkg/plugin-pack"
+  - "@yarnpkg/plugin-patch"
+  - "@yarnpkg/plugin-stage"
+  - "@yarnpkg/plugin-typescript"
+  - "@yarnpkg/plugin-version"
+  - "@yarnpkg/plugin-workspace-tools"
+  - vscode-zipfs
+  - "@yarnpkg/builder"
+  - "@yarnpkg/core"
+  - "@yarnpkg/doctor"
+  - "@yarnpkg/json-proxy"
+  - "@yarnpkg/shell"

.yarnrc.yml

@@ -26,10 +26,22 @@ packageExtensions:
   "gatsby-plugin-favicon@*":
     peerDependencies:
       "webpack": "*"
+  "gatsby-plugin-sharp@*":
+    dependencies:
+      "debug": "*"
+  "gatsby-react-router-scroll@*":
+    dependencies:
+      "prop-types": "*"
+  "gatsby-remark-prismjs@*":
+    dependencies:
+      "lodash": "*"
   "got@*":
     dependencies:
       "@types/keyv": "*"
       "@types/responselike": "*"
+  "react-icons@*":
+    peerDependencies:
+      "react": "*"
   "react-instantsearch-core@*":
     peerDependenciesMeta:
       "algoliasearch":