chore: upgrade deps and readme

.dockerignore

@@ -9,3 +9,4 @@ src/action.test.js
 src/testUtils.js
 .eslintignore
 .eslintrc.json
+.nvmrc

.github/workflows/ci.yml

@@ -7,10 +7,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
-      - uses: actions/setup-node@v2.1.5
+      - uses: actions/setup-node@v2.2.0
         with:
           node-version: '12.x'
-      - uses: actions/cache@v2.1.4
+      - uses: actions/cache@v2.1.6
         with:
           path: |
             ~/.npm
@@ -31,10 +31,10 @@ jobs:
       - uses: actions/checkout@v2
         with:
           fetch-depth: 0
-      - uses: actions/setup-node@v2.1.5
+      - uses: actions/setup-node@v2.2.0
         with:
           node-version: '12.x'
-      - uses: actions/cache@v2.1.4
+      - uses: actions/cache@v2.1.6
         with:
           path: |
             ~/.npm

.github/workflows/commitlint.yml

@@ -10,10 +10,10 @@ jobs:
           fetch-depth: 0
       - run: sed -i -E "s/(docker:.+)/Dockerfile/" ./action.yml
       - run: echo -n '' > .dockerignore
-      - uses: actions/setup-node@v2.1.5
+      - uses: actions/setup-node@v2.2.0
         with:
           node-version: '14'
-      - uses: actions/cache@v2.1.4
+      - uses: actions/cache@v2.1.6
         with:
           path: |
             ~/.npm
@@ -35,10 +35,10 @@ jobs:
       - uses: actions/checkout@v2
         with:
           fetch-depth: 0
-      - uses: actions/setup-node@v2.1.5
+      - uses: actions/setup-node@v2.2.0
         with:
           node-version: '14'
-      - uses: actions/cache@v2.1.4
+      - uses: actions/cache@v2.1.6
         with:
           path: |
             ~/.npm

.nvmrc

@@ -0,0 +1 @@
+16

README.md

@@ -17,7 +17,7 @@ jobs:
       - uses: actions/checkout@v2
         with:
           fetch-depth: 0
-      - uses: wagoid/commitlint-github-action@v3
+      - uses: wagoid/commitlint-github-action@v4
 ```
 
 Alternatively, you can run on other event types such as `on: [push]`. In that case the action will lint the push event's commit(s) instead of linting commits from a pull request. You can also combine `push` and `pull_request` together in the same workflow.
@@ -136,13 +136,13 @@ jobs:
       - uses: actions/checkout@v2
         with:
           fetch-depth: 0
-      - uses: actions/setup-node@v1
+      - uses: actions/setup-node@v2
         with:
           node-version: '14'
       - run: npm install
       # Run the commitlint action, considering its own dependencies and yours as well 🚀
       # `github.workspace` is the path to your repository.
-      - uses: wagoid/commitlint-github-action@v3
+      - uses: wagoid/commitlint-github-action@v4
         env:
           NODE_PATH: ${{ github.workspace }}/node_modules
 ```