fix: Use yarn command instead of npm

Author: homoluctus

.github/workflows/test.yml

@@ -6,7 +6,8 @@ on:
       - 'src/**'
       - 'dist/**'
       - tsconfig.json
-      - package*
+      - package.json
+      - yarn.lock
 
 env:
   IMAGE_NAME: alpine:3.10.1
@@ -19,13 +20,10 @@ jobs:
     - uses: actions/checkout@v1
 
     - name: Install dependencies
-      run: npm install
-
-    # - name: Test
-    #   run: npm run test
+      run: yarn install
 
     - name: Build
-      run: npm run build
+      run: yarn run build
 
     - name: Pull docker image
       run: docker pull alpine:3.10.3
@@ -53,13 +51,10 @@ jobs:
       - uses: actions/checkout@v1
 
       - name: Install dependencies
-        run: npm install
-
-      # - name: Test
-      #   run: npm run test
+        run: yarn install
 
       - name: Build
-        run: npm run build
+        run: yarn run build
 
       - name: Pull docker image
         run: docker pull alpine:3.10.3
@@ -86,13 +81,10 @@ jobs:
       - uses: actions/checkout@v1
 
       - name: Install dependencies
-        run: npm install
-
-      # - name: Test
-      #   run: npm run test
+        run: yarn install
 
       - name: Build
-        run: npm run build
+        run: yarn run build
 
       - name: Pull docker image
         run: docker pull alpine:3.10.3

.github/workflows/unittest.yml

@@ -6,7 +6,8 @@ on:
       - 'src/**'
       - 'dist/**'
       - tsconfig.json
-      - package*
+      - package.json
+      - yarn.lock
 
 jobs:
   jest:
@@ -20,7 +21,7 @@ jobs:
           node-version: '12.x'
 
       - name: Install dependencies
-        run: npm install
+        run: yarn install
 
       - name: Jest
-        run: npm run test
+        run: yarn run test