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Earthfile
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VERSION 0.8
ARG --global token=""
ARG --global commitSHA=""
ARG --global version="dev"
ARG --global PKG_PATH="github.com/zapier/prom-aggregation-gateway"
ARG --global ALPINE_VERSION="3.18"
ARG --global --required GOLANG_VERSION
test:
BUILD +ci-golang
ci-golang:
BUILD +lint-golang
BUILD +test-golang
ci-helm:
BUILD +test-helm
build:
BUILD +build-image
BUILD +build-helm
release-multiarch:
BUILD +release-binaries
BUILD +build-image-multiarch
release:
BUILD +release-binaries
BUILD +build-image
go-deps:
FROM golang:${GOLANG_VERSION}-alpine${ALPINE_VERSION}
WORKDIR /src
COPY go.mod go.sum /src
RUN go mod download
build-binary:
FROM +go-deps
WORKDIR /src
COPY . /src
RUN go build -ldflags "-X ${PKG_PATH}/config.Version=${version} -X ${PKG_PATH}/config.CommitSHA=${commitSHA}" -o prom-aggregation-gateway .
SAVE ARTIFACT ./prom-aggregation-gateway
build-image-multiarch:
BUILD --platform=linux/arm64 --platform=linux/amd64 +build-image
build-image:
FROM alpine:${ALPINE_VERSION}
COPY +build-binary/prom-aggregation-gateway .
ENV GIN_MODE=release
USER 65534
ENTRYPOINT ["/prom-aggregation-gateway"]
ARG image_name="prom-aggregation-gateway"
SAVE IMAGE --push ${image_name}:${version}
SAVE IMAGE --push ${image_name}:latest
continuous-deploy:
BUILD +build-helm
build-binaries:
FROM golang:${GOLANG_VERSION}
WORKDIR /src
RUN go install github.com/mitchellh/gox@latest
COPY go.mod go.sum /src
RUN go mod download
COPY . /src
RUN \
GOFLAGS="-trimpath" \
GO111MODULE=on \
CGO_ENABLED=0 \
gox \
-parallel=3 \
-ldflags "-X ${PKG_PATH}/config.Version=${version}" \
-ldflags "-X ${PKG_PATH}/config.CommitSHA=${commitSHA}" \
-output="_dist/prom-aggregation-gateway-${version}-{{.OS}}-{{.Arch}}" \
-osarch='darwin/amd64 darwin/arm64 linux/amd64 linux/386 linux/arm linux/arm64 linux/ppc64le linux/s390x windows/amd64' \
.
SAVE ARTIFACT _dist AS LOCAL ./dist
release-binaries:
FROM alpine:${ALPINE_VERSION}
COPY . /src
WORKDIR /src
COPY +build-binaries/_dist dist
# install github cli
ARG --required GITHUB_CLI_VERSION
RUN FILE=ghcli.tgz \
&& URL=https://github.com/cli/cli/releases/download/v${GITHUB_CLI_VERSION}/gh_${GITHUB_CLI_VERSION}_linux_amd64.tar.gz \
&& wget ${URL} \
--output-document ${FILE} \
&& tar \
--extract \
--verbose \
--directory /usr \
--strip-components=1 \
--file ${FILE} \
&& gh version
RUN apk add --no-cache git
ENV GH_TOKEN $token
RUN --push gh release upload ${version} ./dist/*
lint-golang:
FROM +go-deps
# install staticcheck
ARG --required STATICCHECK_VERSION
RUN FILE=staticcheck.tgz \
&& URL=https://github.com/dominikh/go-tools/releases/download/${STATICCHECK_VERSION}/staticcheck_linux_amd64.tar.gz \
&& wget ${URL} \
--output-document ${FILE} \
&& tar \
--extract \
--verbose \
--directory /bin \
--strip-components=1 \
--file ${FILE} \
&& staticcheck -version
ENV CGO_ENABLED=0
COPY . /src
RUN staticcheck ./...
test-golang:
FROM +go-deps
COPY . /src
ENV CGO_ENABLED=0
RUN go test .
test-helm:
ARG --required CHART_TESTING_VERSION
FROM quay.io/helmpack/chart-testing:v${CHART_TESTING_VERSION}
# install kubeconform
ARG --required KUBECONFORM_VERSION
RUN FILE=kubeconform.tgz \
&& URL=https://github.com/yannh/kubeconform/releases/download/v${KUBECONFORM_VERSION}/kubeconform-linux-amd64.tar.gz \
&& wget ${URL} \
--output-document ${FILE} \
&& tar \
--extract \
--verbose \
--directory /bin \
--file ${FILE} \
&& kubeconform -v
ARG HELM_UNITTEST_VERSION="0.2.8"
RUN apk add --no-cache bash git \
&& helm plugin install --version "${HELM_UNITTEST_VERSION}" https://github.com/quintush/helm-unittest \
&& helm unittest --help
# actually lint the chart
WORKDIR /src
COPY . /src
RUN git fetch --prune --unshallow | true
RUN ct --config ./.github/ct.yaml lint ./charts
build-helm:
ARG --required CHART_RELEASER_VERSION
FROM quay.io/helmpack/chart-releaser:v${CHART_RELEASER_VERSION}
ARG token
WORKDIR /src
COPY . /src
RUN cr --config .github/cr.yaml package charts/*
SAVE ARTIFACT .cr-release-packages/ AS LOCAL ./dist
RUN mkdir -p .cr-index
RUN git config --global user.email "[email protected]"
RUN git config --global user.name "Open Source at Zapier"
RUN git fetch --prune --unshallow | true
RUN --push cr --config .github/cr.yaml upload --token $token --skip-existing
RUN --push cr --config .github/cr.yaml index --token $token --push