Dockerfile

FROM --platform=$BUILDPLATFORM golang:1.21-alpine3.18 as builder
WORKDIR $GOPATH/src/go.k6.io/k6
COPY . .
ARG TARGETOS TARGETARCH
RUN apk --no-cache add git=~2
RUN CGO_ENABLED=0 GOOS=$TARGETOS GOARCH=$TARGETARCH go build -trimpath -o /usr/bin/k6

# Runtime stage
FROM alpine:3.18 as release

# hadolint ignore=DL3018
RUN apk add --no-cache ca-certificates && \
    adduser -D -u 12345 -g 12345 k6
COPY --from=builder /usr/bin/k6 /usr/bin/k6

USER k6
WORKDIR /home/k6

ENTRYPOINT ["k6"]

# Legacy loadimpact/k6 image
FROM release as legacy

COPY entrypoint-legacy.sh /usr/bin/

ENTRYPOINT ["/usr/bin/entrypoint-legacy.sh"]

# Browser-enabled bundle
FROM release as with-browser

USER root

COPY --from=release /usr/bin/k6 /usr/bin/k6
RUN apk --no-cache add chromium-swiftshader

USER k6

ENV CHROME_BIN=/usr/bin/chromium-browser
ENV CHROME_PATH=/usr/lib/chromium/

ENV K6_BROWSER_HEADLESS=true
# no-sandbox chrome arg is required to run chrome browser in
# alpine and avoids the usage of SYS_ADMIN Docker capability
ENV K6_BROWSER_ARGS=no-sandbox

ENTRYPOINT ["k6"]