fixed EOL warnings in workflows

.github/workflows/dockerhub.yml

@@ -12,30 +12,30 @@ jobs:
     steps:
       -
         name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@main
       -
         name: Set up QEMU
-        uses: docker/setup-qemu-action@v1
+        uses: docker/setup-qemu-action@master
       -
         name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v1
+        uses: docker/setup-buildx-action@master
       -
         name: Login to DockerHub
-        uses: docker/login-action@v1
+        uses: docker/login-action@master
         with:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
       -
         name: Build and push tag latest
-        uses: docker/build-push-action@v2
+        uses: docker/build-push-action@master
         with:
           context: .
           file: Dockerfile_alpine
           push: true
           tags: ${{ secrets.DOCKERHUB_USERNAME }}/ddclient:latest
       -
         name: Build and push tag alpine
-        uses: docker/build-push-action@v2
+        uses: docker/build-push-action@master
         with:
           context: .
           file: Dockerfile_alpine

.github/workflows/update-alpine.yml

@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@main
       - name: configure git
         run: |
           git config --global user.email "[email protected]"