Migrating workflows and example to yaml syntax

.github/workflows/push.yml

@@ -0,0 +1,42 @@
+on: push
+name: Build and Publish
+jobs:
+  docker:
+    name: Docker
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout
+      uses: actions/checkout@master
+    - name: Lint
+      uses: docker://replicated/dockerfilelint
+      with:
+        args: Dockerfile
+    - name: Test
+      uses: actions/bin/bats@master
+      with:
+        args: test/*.bats
+    - name: Shell Lint
+      uses: actions/bin/shellcheck@master
+      with:
+        args: entrypoint.sh
+    - name: Publish Filter
+      uses: actions/bin/filter@master
+      with:
+        args: branch master
+    - name: Build
+      uses: actions/docker/cli@master
+      with:
+        args: build -t heroku .
+    - name: Login
+      uses: actions/docker/login@master
+      env:
+        DOCKER_PASSWORD: ${{ secrets.DOCKER_PASSWORD }}
+        DOCKER_USERNAME: ${{ secrets.DOCKER_USERNAME }}
+    - name: Tag
+      uses: actions/docker/tag@master
+      with:
+        args: heroku github/heroku --no-latest
+    - name: Publish
+      uses: actions/docker/cli@master
+      with:
+        args: push github/heroku

README.md

@@ -7,30 +7,32 @@ An example workflow to build a docker container from source and push and release
 
 
 ```
-workflow "Deploy to Heroku" {
-  on = "push"
-  resolves = "release"
-}
-
-action "login" {
-  uses = "actions/heroku@master"
-  args = "container:login"
-  secrets = ["HEROKU_API_KEY"]
-}
-
-action "push" {
-  uses = "actions/heroku@master"
-  needs = "login"
-  args = "container:push -a calm-fortress-1234 web"
-  secrets = ["HEROKU_API_KEY"]
-}
-
-action "release" {
-  uses = "actions/heroku@master"
-  needs = "push"
-  args = "container:release -a calm-fortress-1234 web"
-  secrets = ["HEROKU_API_KEY"]
-}
+on: push
+name: Deploy to Heroku
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@master
+    - name: login
+      uses: actions/heroku@master
+      env:
+        HEROKU_API_KEY: ${{ secrets.HEROKU_API_KEY }}
+      with:
+        args: container:login
+    - name: push
+      uses: actions/heroku@master
+      env:
+        HEROKU_API_KEY: ${{ secrets.HEROKU_API_KEY }}
+      with:
+        args: container:push -a calm-fortress-1234 web
+    - name: release
+      uses: actions/heroku@master
+      env:
+        HEROKU_API_KEY: ${{ secrets.HEROKU_API_KEY }}
+      with:
+        args: container:release -a calm-fortress-1234 web
+
 ```
 
 ### Secrets