test: add tests for the action

.github/workflows/commitlint.yml

@@ -1,5 +1,5 @@
 name: Commitlint
-on: [pull_request]
+on: [push, pull_request]
 
 jobs:
   commitlint:
@@ -22,14 +22,3 @@ jobs:
       - uses: ./
         with:
           configFile: './.commitlintrc.yml'
-  commitlint-with-lerna-scopes:
-    runs-on: ubuntu-latest
-    env:
-      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-    steps:
-      - uses: actions/checkout@v1
-      - run: sed -i -E "s/([']docker:.+)/Dockerfile/" ./action.yml
-      - run: echo -n '' > .dockerignore
-      - uses: ./
-        with:
-          configFile: './.commitlintrc-with-lerna-scopes.yml'