cron-checker/Dockerfile

FROM golang:1.17.2 as build
ARG CODECOV_ENV
ARG CODECOV_TOKEN
ARG CODECOV_URL
ARG CODECOV_SLUG
ARG VCS_COMMIT_ID
ARG VCS_BRANCH_NAME
ARG VCS_PULL_REQUEST
ARG VCS_SLUG
ARG VCS_TAG
ARG CI_BUILD_URL
ARG CI_BUILD_ID
ARG CI_JOB_ID
ARG GITLAB_CI
ARG CI_BUILD_REF_NAME
ARG CI_BUILD_ID
ARG CI_BUILD_REPO
ARG CI_BUILD_REF
WORKDIR /build
ENV CGO_ENABLED=0
ADD . /build
RUN if [ $(go mod tidy -v 2>&1 | grep -c unused) != 0 ]; then echo "Unused modules, please run 'go mod tidy'"; exit 1; fi
RUN go fmt ./...
RUN go vet ./...
RUN CGO_ENABLED=1 go test -mod=readonly -race -coverprofile=coverage.txt.tmp -covermode=atomic -coverpkg=$(go list ./... | tr '\n' , | sed 's/,$//') ./...
RUN ["/bin/bash", "-c", "cat coverage.txt.tmp | grep -v -f <(find . -type f | xargs grep -l 'Code generated') > coverage.txt"]
RUN go tool cover -html=coverage.txt -o coverage.html
RUN go tool cover -func=coverage.txt
RUN rm coverage.txt.tmp
RUN curl -s https://codecov.io/bash | bash

RUN GOOS=linux GOARCH=amd64 CGO_ENABLED=0 go build -mod=readonly -o release/cron-checker -ldflags '-w -s'

FROM scratch
COPY --from=build /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
COPY --from=build /build/release/cron-checker /
CMD ["/cron-checker"]