Build mozilla/sops@develop with docker

build-mozilla-sops-with-docker.md

Build mozilla/sops with age support using Docker

How to build the development branch of https://github.com/mozilla/sops/ and age using Docker:

make

How to test:

./bin/age-keygen -o key.txt
mkdir -p ~/.config/sops/age
cat key.txt >> ~/.config/sops/age/keys.txt
echo "foo: bar" > test.yaml
./bin/sops --age $(./bin/age-keygen -y key.txt) -i -e test.yaml
./bin/sops -d test.yaml

Dockerfile

FROM golang:1.15 AS build
WORKDIR /build
RUN go mod init example.com/sops-build \
 && go get -u go.mozilla.org/sops/v3/cmd/sops@develop
RUN go get -u filippo.io/age/cmd/...
FROM scratch AS bin
COPY --from=build /go/bin/sops /

Makefile

all: bin/sops
.PHONY: bin/sops
export DOCKER_BUILDKIT = 1
bin/sops:
        @docker build . --target bin \
         --output bin/