ci(github): update

.github/workflows/tests.yml

@@ -1,30 +1,27 @@
-on: ["push", "pull_request"]
+on: ['push', 'pull_request']
 
 name: Test Coveralls
 
 jobs:
-
   build:
     name: Build
     runs-on: ubuntu-latest
     steps:
+      - uses: actions/checkout@v1
 
-    - uses: actions/checkout@v1
-
-    - name: Use Node.js 18.x
-      uses: actions/setup-node@v1
-      with:
-        node-version: 18.x
+      - name: Use Node.js 18.x
+        uses: actions/setup-node@v1
+        with:
+          node-version: 18.x
 
-    - name: yarn install, yarn test:coverage
-      run: |
-        yarn install
-        echo repo_token: ${{ secrets.COVERALLS_REPO_TOKEN }} > .coveralls.yml
-        yarn test:coverage
+      - name: yarn install, yarn test:coverage
+        run: |
+          yarn install
+          echo repo_token: ${{ secrets.COVERALLS_REPO_TOKEN }} > .coveralls.yml
+          yarn test:coverage
 
-    - name: Coveralls
-      uses: coverallsapp/github-action@master
-      env:
-        NODE_COVERALLS_DEBUG: 1
-      with:
-        github-token: ${{ secrets.GITHUB_TOKEN }}
+      - name: Coveralls
+        uses: coverallsapp/github-action@master
+        if: ${{ secrets.GITHUB_TOKEN != '' && github.event_name != 'pull_request' }}
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}