FROM golang:1.21-alpine3.19 AS build_deps

# Let scripts know we're running in Docker (useful for containerised development)
ENV RUNNING_IN_DOCKER true
ENV DEBIAN_FRONTEND=noninteractive
ENV TZ="Africa/Johannesburg"
ENV WEBROOT=/webroot

RUN apk add --no-cache git 

WORKDIR /workspace

COPY go.mod .

COPY go.sum .

RUN go mod download

FROM build_deps AS build

COPY . .

RUN CGO_ENABLED=0 go build -o webhook -ldflags '-w -extldflags "-static"' .

FROM alpine:3.19

RUN apk add --no-cache ca-certificates

RUN apk add --no-cache zsh bash bind-tools coreutils krb5 tcpdump
COPY ./config/zsh.sh /root/.zshrc
COPY ./config/bash.sh /root/.bashrc

RUN chown -R root:root /root/.zshrc && \
    chown -R root:root /root/.bashrc && \
    /bin/zsh /root/.zshrc
RUN apk add --no-cache alpine-conf && \
    setup-timezone -z Africa/Johannesburg 

ENV RUNNING_IN_DOCKER true
ENV DEBIAN_FRONTEND=noninteractive
ENV TZ="Africa/Johannesburg"
ENV WEBROOT=/webroot
ENV ACMEDIR=/acme
ENV WORKDIR=/workdir

COPY --from=build /workspace/webhook /usr/local/bin/webhook

ENTRYPOINT ["webhook"]