on PRs github cant push, so dont try and split lint workflow to only push on master

.github/workflows/build.yml

@@ -3,9 +3,6 @@ on:
   push:
     branches:
       - master
-  pull_request:
-    branches:
-      - master
 
 jobs:
   build:

.github/workflows/lint.yml

@@ -3,9 +3,6 @@ on:
   push:
     branches:
       - master
-  pull_request:
-    branches:
-      - master
 
 jobs:
   lint:

.github/workflows/lint_pr.yml

@@ -0,0 +1,18 @@
+name: Lint (Pull Request)
+on:
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  lint:
+    name: Lint (Pull Request)
+    runs-on:
+      - ubuntu-latest
+    steps:
+      - name: checkout
+        uses: actions/checkout@v2
+      - name: install npm dependencies
+        run: npm i
+      - name: lint
+        run: npm run lint