Added main for docker-build

Author: Dhadhazi

solutions/github-actions/docker-build.yml

@@ -8,9 +8,9 @@ name: Docker Build and Push
 # events but only for the master branch
 on:
   push:
-    branches: [ master ]
+    branches: [master, main]
   pull_request:
-    branches: [ master ]
+    branches: [master, main]
 
 # A workflow run is made up of one or more jobs that can run sequentially or in parallel
 jobs:
@@ -21,23 +21,18 @@ jobs:
 
     # Steps represent a sequence of tasks that will be executed as part of the job
     steps:
-      -
-        name: Checkout
+      - name: Checkout
         uses: actions/checkout@v2
-      -
-        name: Set up QEMU
+      - name: Set up QEMU
         uses: docker/setup-qemu-action@v1
-      -
-        name: Set up Docker Buildx
+      - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v1
-      -
-        name: Login to DockerHub
-        uses: docker/login-action@v1 
+      - name: Login to DockerHub
+        uses: docker/login-action@v1
         with:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
-      -
-        name: Build and push
+      - name: Build and push
         uses: docker/build-push-action@v2
         with:
           context: .