chore: run CI on push, pull_request & do not run deno cache (#266)

* chore: remove deno cache from "Lint" workflow

* chore: run "Lint" workflow on push and pull_request

.github/workflows/lint.yml

@@ -1,16 +1,10 @@
 name: Lint
-on:
-  push:
-    branches: [master]
-  pull_request:
-    branches: [master]
+on: [push, pull_request]
 jobs:
   build:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
       - uses: denolib/setup-deno@master
-      - name: Cache the dependencies
-        run: deno cache mod.ts
       - name: Run format script with --check
         run: deno fmt --ignore=./docs --check