Switch from npm to yarn as package manager (#1692)

* Convert package-lock.json to yarn.lock via `yarn import`

* * Update workflows to use yarn instead of npm to install dependencies

.github/workflows/build.yml

@@ -31,10 +31,11 @@ jobs:
     steps:
     - uses: actions/checkout@v2
     - name: Use Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v1
+      uses: actions/setup-node@v2
       with:
         node-version: ${{ matrix.node-version }}
-    - run: npm ci
+        cache: "yarn"
+    - run: npm run ci
     - run: npm run lint
     - name: Get Version Number
       uses: nyaayaya/package-version@v1

.github/workflows/linter.yml

@@ -19,8 +19,9 @@ jobs:
     steps:
     - uses: actions/checkout@v2
     - name: Use Node.js 14.x
-      uses: actions/setup-node@v1
+      uses: actions/setup-node@v2
       with:
         node-version: 14.x
-    - run: npm ci
+        cache: "yarn"
+    - run: npm run ci
     - run: npm run lint

.github/workflows/release.yml

@@ -32,10 +32,11 @@ jobs:
     steps:
     - uses: actions/checkout@v2
     - name: Use Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v1
+      uses: actions/setup-node@v2
       with:
         node-version: ${{ matrix.node-version }}
-    - run: npm ci
+        cache: "yarn"
+    - run: npm run ci
     - run: npm run lint
 
     - name: Get Version Number

package.json

@@ -46,7 +46,9 @@
     "rebuild:node": "npm rebuild",
     "release": "run-s test build",
     "test": "run-s rebuild:node pack:workers jest",
-    "test:watch": "run-s rebuild:node pack:workers jest:watch"
+    "test:watch": "run-s rebuild:node pack:workers jest:watch",
+
+    "ci": "yarn install --frozen-lockfile"
   },
   "dependencies": {
     "@fortawesome/fontawesome-svg-core": "^1.2.36",