Tidy up automated Docker image builds

.github/workflows/main.yml

@@ -1,42 +1,43 @@
-# This is a basic workflow to help you get started with Actions
+# WARNIING: Docker builds have been moved to Docker Hub using connected Git Hub credentials.
+# An Image is built and pushed to Docker Hub on every push to the main branch.
 
-name: Docker Build and Push
+# name: Docker Build and Push
 
-# Controls when the action will run. Triggers the workflow on push or pull request
-# events but only for the main branch
-on:
-  push:
-    branches: [ main ]
+# # Controls when the action will run. Triggers the workflow on push or pull request
+# # events but only for the main branch
+# on:
+#   push:
+#     branches: [ main ]
 
-# A workflow run is made up of one or more jobs that can run sequentially or in parallel
-jobs:
-  # This workflow contains a single job called "build"
-  build:
-    # The type of runner that the job will run on
-    runs-on: ubuntu-latest
+# # A workflow run is made up of one or more jobs that can run sequentially or in parallel
+# jobs:
+#   # This workflow contains a single job called "build"
+#   build:
+#     # The type of runner that the job will run on
+#     runs-on: ubuntu-latest
 
-    # Steps represent a sequence of tasks that will be executed as part of the job
-    steps:
-    # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
-    - name: Checkout repository
-      uses: actions/checkout@v4
+#     # Steps represent a sequence of tasks that will be executed as part of the job
+#     steps:
+#     # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
+#     - name: Checkout repository
+#       uses: actions/checkout@v4
 
-    - name: Login to Docker Hub
-      uses: docker/login-action@v3
-      with:
-        username: ${{ secrets.DOCKER_USERNAME }}
-        password: ${{ secrets.DOCKER_ACCESS_TOKEN }}
+#     - name: Login to Docker Hub
+#       uses: docker/login-action@v3
+#       with:
+#         username: ${{ secrets.DOCKER_USERNAME }}
+#         password: ${{ secrets.DOCKER_ACCESS_TOKEN }}
 
-    - name: Extract metadata (tags, labels) for Docker
-      id: meta
-      uses: docker/metadata-action@v5
-      with:
-        images: spreedly/phasers-worksample
+#     - name: Extract metadata (tags, labels) for Docker
+#       id: meta
+#       uses: docker/metadata-action@v5
+#       with:
+#         images: spreedly/phasers-worksample
 
-    - name: Build and push Docker image
-      id: push
-      uses: docker/build-push-action@v5
-      with:
-        context: .
-        push: true
-        tags: latest
+#     - name: Build and push Docker image
+#       id: push
+#       uses: docker/build-push-action@v5
+#       with:
+#         context: .
+#         push: true
+#         tags: latest

README.md

@@ -9,3 +9,7 @@ It uses the [httparty](https://github.com/jnunemaker/httparty) gem.
 ## Heroku Deployment
 
 Phasers Worksample is deployed to Heroku as a container application. See https://devcenter.heroku.com/articles/container-registry-and-runtime#getting-started for details on this process.
+
+## Docker Hub
+
+Docker image builds are setup in Docker Hub to be built automatically upon pushing changes to GitHub. This requires GitHub to be connected to Docker Hub.