Use yarn berry (#1726)

.gitattributes

@@ -0,0 +1,3 @@
+/.yarn/releases/** binary
+/.yarn/plugins/** binary
+

.github/workflows/build.yml

@@ -22,7 +22,7 @@ jobs:
         uses: actions/checkout@v2
       - name: Get yarn cache directory path
         id: yarn-cache-dir-path
-        run: echo "::set-output name=dir::$(yarn cache dir)"
+        run: echo "::set-output name=dir::$(yarn config get cacheFolder)"
       - name: Cache yarn cache
         uses: actions/cache@v2
         id: yarn-cache
@@ -36,7 +36,7 @@ jobs:
         with:
           node-version: ${{ matrix.node }}
       - name: Install dependencies
-        run: yarn install --frozen-lockfile --prefer-offline
+        run: yarn install --immutable
       - name: Test Project
         run: yarn test:ci
       - name: Build project

.github/workflows/e2e.yml

@@ -28,7 +28,7 @@ jobs:
       - name: Get yarn cache directory path
         id: yarn-cache-dir-path
         if: steps.build-cache.outputs.cache-hit != 'true'
-        run: echo "::set-output name=dir::$(yarn cache dir)"
+        run: echo "::set-output name=dir::$(yarn config get cacheFolder)"
 
       - name: Cache yarn cache
         uses: actions/cache@v2
@@ -48,7 +48,7 @@ jobs:
 
       - name: Install dependencies
         if: steps.build-cache.outputs.cache-hit != 'true'
-        run: yarn install --frozen-lockfile --prefer-offline
+        run: yarn install --immutable
 
       - name: Build test production build
         if: steps.build-cache.outputs.cache-hit != 'true'

.github/workflows/lint.yml

@@ -20,7 +20,7 @@ jobs:
 
       - name: Get yarn cache directory path
         id: yarn-cache-dir-path
-        run: echo "::set-output name=dir::$(yarn cache dir)"
+        run: echo "::set-output name=dir::$(yarn config get cacheFolder)"
 
       - name: Cache yarn cache
         uses: actions/cache@v2
@@ -36,7 +36,7 @@ jobs:
         with:
           node-version: 16
       - name: Install dependencies
-        run: yarn install --frozen-lockfile --prefer-offline
+        run: yarn install --immutable
       - name: Lint code
         run: yarn lint
   format:
@@ -48,7 +48,7 @@ jobs:
 
       - name: Get yarn cache directory path
         id: yarn-cache-dir-path
-        run: echo "::set-output name=dir::$(yarn cache dir)"
+        run: echo "::set-output name=dir::$(yarn config get cacheFolder)"
 
       - name: Cache yarn cache
         uses: actions/cache@v2
@@ -64,6 +64,6 @@ jobs:
         with:
           node-version: 16
       - name: Install dependencies
-        run: yarn install --frozen-lockfile --prefer-offline
+        run: yarn install --immutable
       - name: Lint code
         run: yarn format

.gitignore

@@ -7,7 +7,15 @@
 # dependencies
 /node_modules
 /.pnp
-.pnp.js
+.pnp.*
+
+# package manager
+.yarn/*
+!.yarn/patches
+!.yarn/plugins
+!.yarn/releases
+!.yarn/sdks
+!.yarn/versions
 
 # testing
 /coverage

.reuse/dep5

@@ -31,6 +31,18 @@ Files: public/robots.txt
 Copyright: 2021 The HedgeDoc developers (see AUTHORS file)
 License: CC0-1.0
 
+Files: .yarnrc.yml
+Copyright: 2021 The HedgeDoc developers (see AUTHORS file)
+License: CC0-1.0
+
+Files: .yarn/**
+Copyright: Yarn contributors
+License: BSD-2-Clause
+
+Files: .gitattributes
+Copyright: 2021 The HedgeDoc developers (see AUTHORS file)
+License: CC0-1.0
+
 Files: .idea/**
 Copyright: 2021 The HedgeDoc developers (see AUTHORS file)
 License: CC0-1.0

.yarnrc.yml

@@ -0,0 +1,3 @@
+yarnPath: .yarn/releases/yarn-3.1.1.cjs
+nodeLinker: node-modules
+

LICENSES/BSD-2-Clause.txt

@@ -0,0 +1,25 @@
+BSD 2-Clause License
+
+Copyright (c) <year> <copyright holder>.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+1. Redistributions of source code must retain the above copyright notice, this
+   list of conditions and the following disclaimer.
+
+2. Redistributions in binary form must reproduce the above copyright notice,
+   this list of conditions and the following disclaimer in the documentation
+   and/or other materials provided with the distribution.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

package.json

@@ -152,5 +152,6 @@
     "ts-mockery": "1.2.0",
     "ts-node": "10.4.0",
     "typescript": "4.5.4"
-  }
+  },
+  "packageManager": "yarn@3.1.1"
 }