Files
diun/hack/gen.Dockerfile
2022-10-23 01:52:58 +02:00

61 lines
1.6 KiB
Docker

# syntax=docker/dockerfile:1
ARG GO_VERSION="1.19"
ARG PROTOC_VERSION="3.17.3"
ARG GLIBC_VERSION="2.33-r0"
FROM golang:${GO_VERSION}-alpine AS base
ARG GLIBC_VERSION
RUN apk add --no-cache curl file git unzip
RUN <<EOT
set -e
curl -sSL "https://alpine-pkgs.sgerrand.com/sgerrand.rsa.pub" -o "/etc/apk/keys/sgerrand.rsa.pub"
curl -sSL "https://github.com/sgerrand/alpine-pkg-glibc/releases/download/${GLIBC_VERSION}/glibc-${GLIBC_VERSION}.apk" -o "glibc.apk"
apk add glibc.apk
rm /etc/apk/keys/sgerrand.rsa.pub glibc.apk
EOT
ARG PROTOC_VERSION
RUN <<EOT
set -e
curl -sSL "https://github.com/protocolbuffers/protobuf/releases/download/v${PROTOC_VERSION}/protoc-${PROTOC_VERSION}-linux-x86_64.zip" -o "protoc.zip"
unzip "protoc.zip" -d "/usr/local"
protoc --version
rm "protoc.zip"
EOT
WORKDIR /src
FROM base AS vendored
COPY go.mod go.sum ./
RUN --mount=type=cache,target=/go/pkg/mod \
go mod download
FROM vendored AS tools
RUN --mount=type=bind,target=.,rw \
--mount=type=cache,target=/go/pkg/mod \
go install -v $(sed -n -e 's|^\s*_\s*"\(.*\)".*$|\1| p' tools.go)
FROM tools AS generate
RUN --mount=type=bind,target=.,rw \
--mount=type=cache,target=/go/pkg/mod <<EOT
set -e
go generate ./...
mkdir /out
cp -Rf pb /out
EOT
FROM scratch AS update
COPY --from=generate /out /
FROM generate AS validate
RUN --mount=type=bind,target=.,rw <<EOT
set -e
git add -A
cp -rf /out/* .
diff=$(git status --porcelain -- pb)
if [ -n "$diff" ]; then
echo >&2 'ERROR: Vendor result differs. Please vendor your package with "docker buildx bake gen"'
echo "$diff"
exit 1
fi
EOT