first commit

Signed-off-by: Tamal Saha <[email protected]>

.github/workflows/release.yml

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+name: Release
+
+on:
+  push:
+    tags:
+      - "*.*"
+      - "*.*.*"
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  build:
+    name: Build
+    runs-on: ubuntu-24.04
+    steps:
+      - uses: actions/checkout@v1
+
+      - name: Print version info
+        id: semver
+        run: |
+          make version
+
+      - name: Set up QEMU
+        id: qemu
+        uses: docker/setup-qemu-action@v1
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
+
+      - name: Log in to the GitHub Container registry
+        uses: docker/login-action@v2
+        with:
+          registry: ghcr.io
+          username: 1gtm
+          password: ${{ secrets.LGTM_GITHUB_TOKEN }}
+
+      - name: Run checks
+        run: |
+          make ci
+
+      - name: Build
+        run: |
+          make release

.gitignore

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+bin
+*/bin
+.idea

Dockerfile

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+FROM alpine
+
+ARG TARGETOS
+ARG TARGETARCH
+
+LABEL org.opencontainers.image.source https://github.com/kluster-api/capi-scripts
+
+RUN apk add --no-cache bash curl ca-certificates
+
+COPY scripts /tmp/scripts

Makefile

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+SHELL=/bin/bash -o pipefail
+
+REGISTRY   ?= ghcr.io/appscode
+BIN        ?= capi-scripts
+IMAGE      := $(REGISTRY)/$(BIN)
+TAG        ?= $(shell git describe --exact-match --abbrev=0 2>/dev/null || echo "")
+
+DOCKER_PLATFORMS := linux/amd64 linux/arm64
+PLATFORM         ?= linux/$(subst x86_64,amd64,$(subst aarch64,arm64,$(shell uname -m)))
+VERSION          = $(TAG)_$(subst /,_,$(PLATFORM))
+
+container-%:
+	@$(MAKE) container \
+	    --no-print-directory \
+	    PLATFORM=$(subst _,/,$*)
+
+push-%:
+	@$(MAKE) push \
+	    --no-print-directory \
+	    PLATFORM=$(subst _,/,$*)
+
+all-container: $(addprefix container-, $(subst /,_,$(DOCKER_PLATFORMS)))
+
+all-push: $(addprefix push-, $(subst /,_,$(DOCKER_PLATFORMS)))
+
+.PHONY: container
+container:
+	@echo "container: $(IMAGE):$(VERSION)"
+	@docker buildx build --platform $(PLATFORM) --load --pull -t $(IMAGE):$(VERSION) -f Dockerfile .
+	@echo
+
+push: container
+	@docker push $(IMAGE):$(VERSION)
+	@echo "pushed: $(IMAGE):$(VERSION)"
+	@echo
+
+.PHONY: docker-manifest
+docker-manifest:
+	docker manifest create -a $(IMAGE):$(TAG) $(foreach PLATFORM,$(DOCKER_PLATFORMS),$(IMAGE):$(TAG)_$(subst /,_,$(PLATFORM)))
+	docker manifest push $(IMAGE):$(TAG)
+
+.PHONY: release
+release:
+	@$(MAKE) all-push docker-manifest --no-print-directory
+
+.PHONY: version
+version:
+	@echo version=$(VERSION)
+
+.PHONY: fmt
+fmt:
+	@find . -path ./vendor -prune -o -name '*.sh' -exec shfmt -l -w -ci -i 4 {} \;
+
+.PHONY: verify
+verify: fmt
+	@if !(git diff --exit-code HEAD); then \
+		echo "files are out of date, run make fmt"; exit 1; \
+	fi
+
+.PHONY: ci
+ci: verify
+
+# make and load docker image to kind cluster
+.PHONY: push-to-kind
+push-to-kind: container
+	@echo "Loading docker image into kind cluster...."
+	@kind load docker-image $(IMAGE):$(VERSION)
+	@echo "Image has been pushed successfully into kind cluster."

README.md

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+# capi-scripts
+
+* `make release`