Make a manifest and push it

Author: williamdes

.github/workflows/publish.yml

@@ -38,3 +38,33 @@ jobs:
                 PLATFORM: ${{ matrix.platform }}
                 IMAGE_TAG: "ghcr.io/sudo-bot/docker-rustpython/rustpython-${{ matrix.platform }}:latest"
                 ACTION: push
+                EXTRA_ARGS: "--cache-from ghcr.io/sudo-bot/docker-rustpython/rustpython-${{ matrix.platform }}:latest"
+
+    create-final-image:
+        runs-on: ubuntu-latest
+        steps:
+            - name: Login to GitHub registry
+              uses: docker/login-action@v2
+              with:
+                  registry: ghcr.io
+                  username: ${{ github.repository_owner }}
+                  password: ${{ secrets.GITHUB_TOKEN }}
+            - name: Login to DockerHub
+              uses: docker/login-action@v2
+              with:
+                  registry: docker.io
+                  username: ${{ secrets.DOCKER_REPOSITORY_LOGIN }}
+                  password: ${{ secrets.DOCKER_REPOSITORY_PASSWORD }}
+            - name: Create the manifest
+              run: |
+                docker manifest create docker.io/botsudo/docker-rustpython:latest \
+                    ghcr.io/sudo-bot/docker-rustpython/rustpython-linux/arm/v6:latest \
+                    ghcr.io/sudo-bot/docker-rustpython/rustpython-linux/arm/v7:latest \
+                    ghcr.io/sudo-bot/docker-rustpython/rustpython-linux/arm/v8:latest \
+                    ghcr.io/sudo-bot/docker-rustpython/rustpython-linux/386:latest \
+                    ghcr.io/sudo-bot/docker-rustpython/rustpython-linux/ppc64le:latest \
+                    ghcr.io/sudo-bot/docker-rustpython/rustpython-linux/amd64:latest
+            - name: Push the manifest
+              run: docker manifest push docker.io/botsudo/docker-rustpython:latest
+            - name: Inspect the manifest
+              run: docker manifest inspect docker.io/botsudo/docker-rustpython:latest

Makefile

@@ -7,6 +7,7 @@ PLATFORM ?= linux/amd64
 
 ACTION ?= load
 PROGRESS_MODE ?= plain
+EXTRA_ARGS ?=
 
 .PHONY: docker-build
 
@@ -19,4 +20,5 @@ docker-build:
 		--build-arg VCS_REF=`git rev-parse HEAD` \
 		--build-arg BUILD_DATE=`date -u +"%Y-%m-%dT%H:%M:%SZ"` \
 		--$(ACTION) \
+		$(EXTRA_ARGS) \
 		./docker