Dockerfile.alpine

FROM --platform=${BUILDPLATFORM:-linux/amd64} golang:1.26.2-alpine AS build_env

# Install build dependencies
RUN apk add --no-cache git

# Copy the source from the current directory to the Working Directory inside the container
WORKDIR /app

ENV GOPRIVATE=github.com/Checkmarx/*
ARG VERSION="development"
ARG COMMIT="NOCOMMIT"
ARG SENTRY_DSN=""
ARG DESCRIPTIONS_URL=""
ARG TARGETOS
ARG TARGETARCH

# Copy go mod and sum files
COPY go.mod go.sum ./

# Get dependencies - will also be cached if we won't change mod/sum
RUN go mod download -x

# COPY the source code as the last step
COPY . .

# Build the Go app
RUN CGO_ENABLED=0 GOOS=${TARGETOS} GOARCH=${TARGETARCH} go build \
    -ldflags "-s -w -X github.com/Checkmarx/kics/v2/internal/constants.Version=${VERSION} -X github.com/Checkmarx/kics/v2/internal/constants.SCMCommit=${COMMIT} -X github.com/Checkmarx/kics/v2/internal/constants.SentryDSN=${SENTRY_DSN} -X github.com/Checkmarx/kics/v2/internal/constants.BaseURL=${DESCRIPTIONS_URL}" \
    -a -installsuffix cgo \
    -o bin/kics cmd/console/main.go

# Runtime image - Alpine base with apk support
FROM alpine:latest

# Install runtime dependencies including git for scanning repositories
RUN apk add --no-cache git wget unzip

RUN addgroup -g 1000 checkmarx && \
    adduser -D -u 1000 -G checkmarx -h /app/bin -s /bin/sh checkmarx

# Copy built binary to the runtime container with proper ownership
COPY --from=build_env --chown=checkmarx:checkmarx /app/bin/kics /app/bin/kics
COPY --from=build_env --chown=checkmarx:checkmarx /app/assets/queries /app/bin/assets/queries
COPY --from=build_env --chown=checkmarx:checkmarx /app/assets/cwe_csv /app/bin/assets/cwe_csv
COPY --from=build_env --chown=checkmarx:checkmarx /app/assets/similarityID_transition /app/bin/assets/similarityID_transition
COPY --from=build_env --chown=checkmarx:checkmarx /app/assets/libraries/* /app/bin/assets/libraries/

WORKDIR /app/bin

# Switch to non-root user for security
USER checkmarx

# Add kics to PATH
ENV PATH $PATH:/app/bin

# Healthcheck the container (consistent with Debian variant)
HEALTHCHECK CMD wget -q --method=HEAD localhost/system-status.txt

# Command to run the executable
ENTRYPOINT ["/app/bin/kics"]