create connectory-proxy-demo docker images w/ burnettk

.github/workflows/docker_image_for_main_builds.yml

@@ -129,3 +129,49 @@ jobs:
           labels: ${{ steps.meta.outputs.labels }}
       - name: Adding markdown
         run: echo 'TAGS ${{ steps.meta.outputs.tags }}' >> "$GITHUB_STEP_SUMMARY"
+
+  create_demo_proxy_docker_image:
+    runs-on: ubuntu-latest
+    env:
+      REGISTRY: ghcr.io
+      IMAGE_NAME: sartography/connector-proxy-demo
+      BRANCH_NAME: ${{ github.head_ref || github.ref_name }}
+
+    permissions:
+      contents: read
+      packages: write
+    steps:
+      - name: Check out the repository
+        uses: actions/checkout@v3.3.0
+      - name: Log in to the Container registry
+        uses: docker/login-action@v2.1.0
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Get current date
+        id: date
+        run: echo "date=$(date -u +'%Y-%m-%d_%H-%M-%S')" >> "$GITHUB_OUTPUT"
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@v4.4.0
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          labels: |
+            org.opencontainers.image.description=spiffworkflow-connector-proxy-demo
+            org.opencontainers.image.version=${{ env.BRANCH_NAME }}-${{ steps.date.outputs.date }}
+          tags: |
+            type=ref,event=branch,suffix=-latest
+            type=ref,event=branch,suffix=-${{ steps.date.outputs.date }}
+
+      - name: Build and push the connector proxy
+        uses: docker/build-push-action@v4.0.0
+        with:
+          # this action doesn't seem to respect working-directory so set context
+          context: connector-proxy-demo
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+      - name: Adding markdown
+        run: echo 'TAGS ${{ steps.meta.outputs.tags }}' >> "$GITHUB_STEP_SUMMARY"