Dockerfile.diff

FROM golang:1.24.10-alpine3.21 AS builder

# Install just from GitHub releases to match the version pinned in mise.toml.
# The Alpine package is too old and doesn't support the [script] attribute
# used in testdata justfiles.
RUN apk add --no-cache bash curl && \
    curl -sSf https://just.systems/install.sh | bash -s -- --to /usr/local/bin --tag 1.46.0

COPY ./go.mod /app/go.mod
COPY ./go.sum /app/go.sum

WORKDIR /app

RUN echo "go mod cache: $(go env GOMODCACHE)"
RUN echo "go build cache: $(go env GOCACHE)"

RUN --mount=type=cache,target=/go/pkg/mod --mount=type=cache,target=/root/.cache/go-build go mod download

COPY . /app

# We avoid copying the full .git dir into the build for just some metadata.
# Instead, specify:
# --build-arg GIT_COMMIT=$(git rev-parse HEAD)
# --build-arg GIT_DATE=$(git show -s --format='%ct')
ARG GIT_COMMIT
ARG GIT_DATE

ARG TARGETOS TARGETARCH

FROM --platform=$BUILDPLATFORM us-docker.pkg.dev/oplabs-tools-artifacts/images/cannon:v1.6.0 AS cannon-multithreaded64-5

FROM --platform=$BUILDPLATFORM builder AS cannon-verify
COPY --from=cannon-multithreaded64-5 /usr/local/bin/cannon /usr/local/bin/cannon-multithreaded64-5

# Check cannon-multithreaded64-5
# verify the latest multithreaded VM behavior against multithreaded64-5
RUN cd cannon && OTHER_CANNON=/usr/local/bin/cannon-multithreaded64-5 just diff-cannon multithreaded64-5
RUN --mount=type=cache,target=/root/.cache/go-build cd cannon && \
 OTHER_CANNON=/usr/local/bin/cannon-multithreaded64-5 \
 GOOS=$TARGETOS GOARCH=$TARGETARCH GITCOMMIT=$GIT_COMMIT GITDATE=$GIT_DATE \
 just diff-cannon multithreaded64-5