Update workflows

.github/workflows/dev.yml

@@ -12,11 +12,7 @@ jobs:
       -
         # https://github.com/actions/checkout
         name: Checkout
-        uses: actions/checkout@v1
-      -
-        # https://github.com/actions/checkout/issues/6
-        name: Fix detached HEAD
-        run: git checkout ${GITHUB_REF#refs/heads/}
+        uses: actions/checkout@v2
       -
         name: Build
         run: |

.github/workflows/labels.yml

@@ -15,7 +15,7 @@ jobs:
       -
         # https://github.com/actions/checkout
         name: Checkout
-        uses: actions/checkout@v1
+        uses: actions/checkout@v2
       -
         # https://github.com/crazy-max/ghaction-github-labeler
         name: Run Labeler

.github/workflows/lint.yml

@@ -13,7 +13,7 @@ jobs:
       -
         # https://github.com/actions/checkout
         name: Checkout
-        uses: actions/checkout@v1
+        uses: actions/checkout@v2
       -
         # https://github.com/actions/setup-node
         name: Set up Node

.github/workflows/test.yml

@@ -11,7 +11,7 @@ jobs:
     steps:
       -
         name: Checkout
-        uses: actions/checkout@v1
+        uses: actions/checkout@v2
       -
         name: Build
         run: |

README.md

@@ -12,7 +12,7 @@ If you are interested, [check out](https://git.io/Je09Y) my other :octocat: GitH
 
 ## Usage
 
-Below is a simple snippet to deploy to GitHub Pages. A [test workflow](https://github.com/crazy-max/ghaction-github-pages/actions?query=workflow%3Atest) is also available for this repository and deploys to GitHub pages at https://crazy-max.github.io/ghaction-github-pages/.
+Below is a simple snippet to deploy to GitHub Pages:
 
 ```yaml
 name: website
@@ -25,7 +25,7 @@ jobs:
     steps:
       -
         name: Checkout
-        uses: actions/checkout@v1
+        uses: actions/checkout@v2
       -
         name: Build
         run: |
@@ -42,7 +42,7 @@ jobs:
           </html>
           EOL
       -
-        name: Deploy
+        name: Deploy to GitHub Pages
         if: success()
         uses: crazy-max/ghaction-github-pages@v1
         with:
@@ -52,6 +52,8 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 ```
 
+A [test workflow](https://github.com/crazy-max/ghaction-github-pages/actions?query=workflow%3Atest) is also available for this repository and deploys to GitHub pages at https://crazy-max.github.io/ghaction-github-pages/.
+
 ## Customizing
 
 ### inputs