Switch to yarn v3

Author: Shinigami92

.github/workflows/ci.yml

@@ -19,14 +19,42 @@ jobs:
         with:
           node-version: 14
 
+      - name: Fetch cached dependencies
+        uses: actions/cache@v2
+        id: yarn-cache
+        with:
+          path: |
+            **/.yarn/cache
+            **/node_modules
+          key: node-14-os-ubuntu-latest-yarn-${{ hashFiles('**/yarn.lock') }}
+          restore-keys: |
+            node-14-os-ubuntu-latest-yarn-
+
       - name: Versions
-        run: yarn versions
+        run: |
+          echo "yarn: $(yarn --version)"
+          echo "npm : $(npm --version)"
+          echo "node: $(node --version)"
+          echo "process.versions:"
+          yarn node -p process.versions
 
       - name: Install dependencies
-        run: yarn install --frozen-lockfile
+        run: yarn install --immutable
 
       - name: Lint
         run: yarn lint
 
       - name: Check
         run: yarn check
+
+      - name: Audit production
+        run: yarn npm audit --all --recursive --environment production
+
+      - name: Audit all
+        continue-on-error: true
+        run: yarn npm audit --all --recursive
+
+      - name: Check outdated dependencies
+        continue-on-error: true
+        if: github.ref == 'refs/heads/main'
+        run: yarn outdated --url

.gitignore

@@ -88,6 +88,15 @@ dist
 # https://nextjs.org/blog/next-9-1#public-directory-support
 # public
 
+# yarn no zero-install
+.yarn/*
+!.yarn/patches
+!.yarn/releases
+!.yarn/plugins
+!.yarn/sdks
+!.yarn/versions
+.pnp.*
+
 # vuepress build output
 .vuepress/dist
 

.prettierignore

@@ -1,3 +1,5 @@
 .github/ISSUE_TEMPLATE/
+.yarn/
+.pnp.cjs
 coverage/
 dist/

.yarn/plugins/@yarnpkg/plugin-interactive-tools.cjs

@@ -0,0 +1,9 @@
+nodeLinker: node-modules
+
+plugins:
+  - path: .yarn/plugins/@yarnpkg/plugin-outdated.cjs
+    spec: 'https://github.com/mskelton/yarn-plugin-outdated/raw/main/bundles/@yarnpkg/plugin-outdated.js'
+  - path: .yarn/plugins/@yarnpkg/plugin-interactive-tools.cjs
+    spec: '@yarnpkg/plugin-interactive-tools'
+
+yarnPath: .yarn/releases/yarn-berry.cjs

.yarn/plugins/@yarnpkg/plugin-outdated.cjs

@@ -9,7 +9,7 @@
     "format": "prettier --write .",
     "lint": "eslint .",
     "test": "echo \"No tests available\"",
-    "prepublishOnly": "yarn clean && yarn install --cache-folder .yarn && yarn check",
+    "prepublishOnly": "yarn clean && yarn install && yarn check",
     "generate": "node ./scripts/generate-rule.js"
   },
   "keywords": [