From 798a99dc52c1c481cc412e419c0b3e670c964ef2 Mon Sep 17 00:00:00 2001
From: aler9 <46489434+aler9@users.noreply.github.com>
Date: Sat, 17 Sep 2022 19:52:10 +0200
Subject: [PATCH] autogenerate Docker Hub images (#6)

---
 .github/workflows/release.yml | 11 +++++++
 scripts/dockerhub.mk          | 62 +++++++++++++++++++++++++++++++++++
 2 files changed, 73 insertions(+)
 create mode 100644 scripts/dockerhub.mk

diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 9b261b5..24cace7 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -40,3 +40,14 @@ jobs:
               data: await fs.readFile(`./release/${name}`),
             });
           }
+
+  dockerhub:
+    runs-on: ubuntu-20.04
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - run: make dockerhub
+      env:
+        DOCKER_USER: ${{ secrets.DOCKER_USER }}
+        DOCKER_PASSWORD: ${{ secrets.DOCKER_PASSWORD }}
diff --git a/scripts/dockerhub.mk b/scripts/dockerhub.mk
new file mode 100644
index 0000000..07ffa58
--- /dev/null
+++ b/scripts/dockerhub.mk
@@ -0,0 +1,62 @@
+define DOCKERFILE_DOCKERHUB
+FROM --platform=linux/amd64 $(BASE_IMAGE) AS build
+RUN apk add --no-cache git
+WORKDIR /s
+COPY go.mod go.sum ./
+RUN go mod download
+COPY . ./
+ARG VERSION
+ARG OPTS
+RUN export CGO_ENABLED=0 $${OPTS} \
+	&& go build -ldflags "-X main.version=$$VERSION" -o /mavp2p
+
+FROM scratch
+COPY --from=build /mavp2p /
+ENTRYPOINT [ "/mavp2p" ]
+endef
+export DOCKERFILE_DOCKERHUB
+
+dockerhub:
+	$(eval export DOCKER_CLI_EXPERIMENTAL=enabled)
+	$(eval VERSION := $(shell git describe --tags))
+
+	docker login -u $(DOCKER_USER) -p $(DOCKER_PASSWORD)
+
+	docker buildx rm builder 2>/dev/null || true
+	rm -rf $$HOME/.docker/manifests/*
+	docker buildx create --name=builder --use
+
+	echo "$$DOCKERFILE_DOCKERHUB" | docker buildx build . -f - --build-arg VERSION=$(VERSION) \
+	--push -t aler9/mavp2p:$(VERSION)-amd64 --build-arg OPTS="GOOS=linux GOARCH=amd64" --platform=linux/amd64
+
+	echo "$$DOCKERFILE_DOCKERHUB" | docker buildx build . -f - --build-arg VERSION=$(VERSION) \
+	--push -t aler9/mavp2p:$(VERSION)-armv6 --build-arg OPTS="GOOS=linux GOARCH=arm GOARM=6" --platform=linux/arm/v6
+
+	echo "$$DOCKERFILE_DOCKERHUB" | docker buildx build . -f - --build-arg VERSION=$(VERSION) \
+	--push -t aler9/mavp2p:$(VERSION)-armv7 --build-arg OPTS="GOOS=linux GOARCH=arm GOARM=7" --platform=linux/arm/v7
+
+	echo "$$DOCKERFILE_DOCKERHUB" | docker buildx build . -f - --build-arg VERSION=$(VERSION) \
+	--push -t aler9/mavp2p:$(VERSION)-arm64v8 --build-arg OPTS="GOOS=linux GOARCH=arm64" --platform=linux/arm64/v8
+
+	docker manifest create aler9/mavp2p:$(VERSION) \
+	$(foreach ARCH,amd64 armv6 armv7 arm64v8,aler9/mavp2p:$(VERSION)-$(ARCH))
+	docker manifest push aler9/mavp2p:$(VERSION)
+
+	docker manifest create aler9/mavp2p:latest-amd64 aler9/mavp2p:$(VERSION)-amd64
+	docker manifest push aler9/mavp2p:latest-amd64
+
+	docker manifest create aler9/mavp2p:latest-armv6 aler9/mavp2p:$(VERSION)-armv6
+	docker manifest push aler9/mavp2p:latest-armv6
+
+	docker manifest create aler9/mavp2p:latest-armv7 aler9/mavp2p:$(VERSION)-armv7
+	docker manifest push aler9/mavp2p:latest-armv7
+
+	docker manifest create aler9/mavp2p:latest-arm64v8 aler9/mavp2p:$(VERSION)-arm64v8
+	docker manifest push aler9/mavp2p:latest-arm64v8
+
+	docker manifest create aler9/mavp2p:latest \
+	$(foreach ARCH,amd64 armv6 armv7 arm64v8,aler9/mavp2p:$(VERSION)-$(ARCH))
+	docker manifest push aler9/mavp2p:latest
+
+	docker buildx rm builder
+	rm -rf $$HOME/.docker/manifests/*