distribution/dockerfiles/vendor.Dockerfile
Sebastiaan van Stijn 6e8dd268a8
update to go 1.18 (continue testing against 1.17)
Go 1.16 reached end of life, so update to the current version of Go, but also
run CI on the previous version (which is still supported).

We should probably also decide wether or not we want the Dockerfiles to pin to
a specific minor version; this makes the releases more deterministic.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-05-05 10:36:28 +02:00

46 lines
1.2 KiB
Docker

# syntax=docker/dockerfile:1
ARG GO_VERSION=1.18
ARG MODOUTDATED_VERSION=v0.8.0
FROM golang:${GO_VERSION}-alpine AS base
RUN apk add --no-cache git rsync
WORKDIR /src
FROM base AS vendored
RUN --mount=target=/context \
--mount=target=.,type=tmpfs \
--mount=target=/go/pkg/mod,type=cache <<EOT
set -e
rsync -a /context/. .
go mod tidy
go mod vendor
mkdir /out
cp -r go.mod go.sum vendor /out
EOT
FROM scratch AS update
COPY --from=vendored /out /out
FROM vendored AS validate
RUN --mount=target=/context \
--mount=target=.,type=tmpfs <<EOT
set -e
rsync -a /context/. .
git add -A
rm -rf vendor
cp -rf /out/* .
if [ -n "$(git status --porcelain -- go.mod go.sum vendor)" ]; then
echo >&2 'ERROR: Vendor result differs. Please vendor your package with "make vendor"'
git status --porcelain -- go.mod go.sum vendor
exit 1
fi
EOT
FROM psampaz/go-mod-outdated:${MODOUTDATED_VERSION} AS go-mod-outdated
FROM base AS outdated
ARG _RANDOM
RUN --mount=target=.,ro \
--mount=target=/go/pkg/mod,type=cache \
--mount=from=go-mod-outdated,source=/home/go-mod-outdated,target=/usr/bin/go-mod-outdated \
go list -mod=readonly -u -m -json all | go-mod-outdated -update -direct