Adding more advanced workflows (#25)

.github/workflows/call-local-docker-build-promotion.yaml

@@ -0,0 +1,61 @@
+---
+# THIS IS NOT A TEMPLATE.
+# This is just for testing the repo itself.
+# This calls the reusable workflow from its local file path.
+name: Docker Build with Promotion
+
+on:
+  push:
+    branches:
+      - main
+    paths-ignore:
+      - 'README.md'
+      - '.github/linters/**'
+  pull_request:
+    paths-ignore:
+      - 'README.md'
+      - '.github/linters/**'
+
+# cancel any previously-started, yet still active runs of this workflow on the same branch
+concurrency:
+  group: ${{ github.ref }}-${{ github.workflow }}
+  cancel-in-progress: true
+
+permissions:
+  contents: read
+  packages: write
+  pull-requests: write
+
+jobs:
+
+  # run this job on every push to a PR
+  # it will push images to GHCR, but not DockerHub
+  docker-build-pr:
+    name: Call Build on PR
+    if: github.event_name == 'pull_request'
+    uses: ./.github/workflows/reusable-docker-build.yaml    
+    with:  
+      dockerhub-enable: false
+      ghcr-enable: true
+      push: true
+      image-names: |
+        ghcr.io/${{ github.repository }}
+
+  # run this job on every push to the default branch (including merges and tags)
+  # it will push images to GHCR and DockerHub
+  # tags will also include ones like `stable-<date>-<sha>` and `latest`
+  docker-build-merge:
+    name: Call Build on Push
+    # this if is filtered to only the main branch push event (see events at top)
+    if: github.event_name == 'push'
+    uses: ./.github/workflows/reusable-docker-build.yaml    
+    secrets:
+      dockerhub-username: ${{ secrets.DOCKERHUB_USERNAME }}
+      dockerhub-token: ${{ secrets.DOCKERHUB_TOKEN }}
+    with:  
+      dockerhub-enable: true
+      ghcr-enable: true
+      push: true
+      image-names: |
+        docker.io/${{ github.repository }}
+        ghcr.io/${{ github.repository }}