Test outputs

.github/workflows/publish_images.yaml

@@ -42,6 +42,12 @@ jobs:
 
     runs-on: "${{ matrix.runs_on }}"
 
+    outputs:
+      builder_id_arm64: ${{ steps.build.outputs.builder_id_arm64 }}
+      release_id_arm64: ${{ steps.build.outputs.release_id_arm64 }}
+      builder_id_amd64: ${{ steps.build.outputs.builder_id_amd64 }}
+      release_id_amd64: ${{ steps.build.outputs.release_id_amd64 }}
+
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
@@ -94,6 +100,9 @@ jobs:
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v3
 
+      - name: insepct output
+        run: echo '${{ toJSON(needs.publish.outputs) }}'
+
       - name: Publish combined manifest for pg${{ matrix.pg_major }}${{ matrix.docker_tag_postfix }}
         env:
           PG_MAJOR: ${{ matrix.pg_major }}

Makefile

@@ -186,6 +186,7 @@ builder:
 publish-builder: # build and publish the `builder` target image
 publish-builder: builder
 	docker push "$(DOCKER_BUILDER_ARCH_URL)"
+	echo "builder_id_$(ARCH)=$$(docker inspect "$(DOCKER_BUILDER_ARCH_URL)" | jq -r '.[].Id')" >> "$(GITHUB_OUTPUT)"
 
 # The prepare step does not build the final image, as we need to use introspection
 # to find out what versions of software are installed in this image
@@ -199,6 +200,7 @@ release: $(VAR_VERSION_INFO)
 publish-release: # build and publish the `release` target image
 publish-release: release
 	docker push "$(DOCKER_RELEASE_ARCH_URL)"
+	echo "release_id_$(ARCH)=$$(docker inspect "$(DOCKER_RELEASE_ARCH_URL)" | jq -r '.[].Id')" >> "$(GITHUB_OUTPUT)"
 
 .PHONY: build-sha
 build-sha: # build a specific git commit