Convert main.workflow to v2 yml

.github/main.workflow

@@ -1,15 +0,0 @@
-workflow "Update Docker Hub Description" {
-  resolves = ["Docker Hub Description"]
-  on = "push"
-}
-
-action "Filter master branch" {
-  uses = "actions/bin/filter@master"
-  args = "branch master"
-}
-
-action "Docker Hub Description" {
-  needs = ["Filter master branch"]
-  uses = "./"
-  secrets = ["DOCKERHUB_USERNAME", "DOCKERHUB_PASSWORD", "DOCKERHUB_REPOSITORY"]
-}

.github/workflows/push.yml

@@ -0,0 +1,17 @@
+on: push
+name: Update Docker Hub Description
+jobs:
+  dockerHubDescription:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@master
+    - name: Filter master branch
+      uses: actions/bin/filter@master
+      with:
+        args: branch master
+    - name: Docker Hub Description
+      uses: ./
+      env:
+        DOCKERHUB_USERNAME: ${{ secrets.DOCKERHUB_USERNAME }}
+        DOCKERHUB_PASSWORD: ${{ secrets.DOCKERHUB_PASSWORD }}
+        DOCKERHUB_REPOSITORY: ${{ secrets.DOCKERHUB_REPOSITORY }}