Dockerfile

FROM golang:1.15-alpine

ARG TRIVY_VERSION
ARG GOLANGCI_LINT_VERSION

RUN wget https://github.com/digitalocean/doctl/releases/download/v1.59.0/doctl-1.59.0-linux-amd64.tar.gz \
    && tar xf doctl-1.59.0-linux-amd64.tar.gz \
    && rm *tar.gz \
    && mv doctl /usr/local/bin

RUN wget https://github.com/cli/cli/releases/download/v1.9.2/gh_1.9.2_linux_386.tar.gz -O ghcli.tar.gz \
    && tar -C /usr --strip-components=1 -xf ghcli.tar.gz \
    && rm ghcli.tar.gz \
    && gh config set prompt enabled 

RUN apk add --no-cache curl build-base openssh-client git jq
RUN curl -sfL https://raw.githubusercontent.com/aquasecurity/trivy/main/contrib/install.sh | sh -s -- -b /usr/local/bin ${TRIVY_VERSION}

RUN wget https://get.helm.sh/helm-v3.5.4-linux-amd64.tar.gz \
    && tar -zxvf helm-v3.5.4-linux-amd64.tar.gz \
    && mv linux-amd64/helm /usr/local/bin/helm \
    && rm helm*.tar.gz

RUN wget -O- -nv https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s ${GOLANGCI_LINT_VERSION}