feat: add build to CI

.github/workflows/docker-build-test-upload.yaml

@@ -3,6 +3,7 @@ name: Download a parent image, build a new one, and test it; then upload the ima
 env:
   REGISTRY_NAME: k8scc01covidacr
   DEV_REGISTRY_NAME: k8scc01covidacrdev
+  LOCAL_REPO: localhost:5000
   HADOLINT_VERSION: "2.12.0"
 
 on:
@@ -62,3 +63,11 @@ jobs:
           login-server: ${{ env.DEV_REGISTRY_NAME }}.azurecr.io
           username: ${{ secrets.DEV_REGISTRY_USERNAME }}
           password: ${{ secrets.DEV_REGISTRY_PASSWORD }}
+
+    # make build emits full_image_name, image_tag, and image_repo outputs
+    - name: Build image
+      id: build-image
+      run: make build/${{ input.image }} REPO=${{ env.LOCAL_REPO }}
+
+    - name: Echo disk usage after build completion
+      run: ./.github/scripts/echo_usage.sh

Makefile

@@ -79,7 +79,7 @@ build/%: ## build the latest image
 	# End repo with exactly one trailing slash, unless it is empty
 	REPO=$$(echo "$(REPO)" | sed 's:/*$$:/:' | sed 's:^\s*/*\s*$$::') &&\
 	IMAGE_NAME="$${REPO}$(notdir $@):$(TAG)" && \
-	DOCKER_BUILDKIT=0 docker build $(DARGS) --rm --force-rm -t $$IMAGE_NAME ./output/$(notdir $@) && \
+	docker build $(DARGS) --rm --force-rm -t $$IMAGE_NAME ./images/$(notdir $@) && \
 	echo -n "Built image $$IMAGE_NAME of size: " && \
 	docker images $$IMAGE_NAME --format "{{.Size}}" && \
 	echo "full_image_name=$$IMAGE_NAME" >> $(GITHUB_OUTPUT) && \