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docker: add multi-platform support

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Will Norris 2022-11-14 11:18:09 -08:00
parent 0e35e587f2
commit 43b75b0ba2
2 changed files with 10 additions and 11 deletions
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4
.github/workflows/docker.yml vendored
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@ -49,6 +49,10 @@ jobs:
push: ${{ github.event_name != 'pull_request' }} push: ${{ github.event_name != 'pull_request' }}
tags: ${{ steps.meta.outputs.tags }} tags: ${{ steps.meta.outputs.tags }}
labels: ${{ steps.meta.outputs.labels }} labels: ${{ steps.meta.outputs.labels }}
platforms:
- linux/amd64
- linux/arm64
- linux/arm/v7
# Sign the Docker image # Sign the Docker image
- name: Install cosign - name: Install cosign

17
Dockerfile
View file

@ -1,26 +1,21 @@
FROM golang:1.17 as build # syntax=docker/dockerfile:1.4
FROM --platform=$BUILDPLATFORM cgr.dev/chainguard/go:latest as build
LABEL maintainer="Will Norris <will@willnorris.com>" LABEL maintainer="Will Norris <will@willnorris.com>"
RUN useradd -u 1001 go
WORKDIR /app WORKDIR /app
COPY go.mod go.sum ./ COPY go.mod go.sum ./
RUN go mod download RUN go mod download
COPY . . COPY . .
RUN CGO_ENABLED=0 GOOS=linux go build -v ./cmd/imageproxy ARG TARGETOS
ARG TARGETARCH
RUN CGO_ENABLED=0 GOOS=$TARGETOS GOARCH=$TARGETARCH go build -v ./cmd/imageproxy
FROM scratch FROM cgr.dev/chainguard/static:latest
COPY --from=build /etc/passwd /etc/passwd
COPY --from=build /usr/share/zoneinfo /usr/share/zoneinfo
COPY --from=build /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/ca-certificates.crt
COPY --from=build /app/imageproxy /app/imageproxy COPY --from=build /app/imageproxy /app/imageproxy
USER go
CMD ["-addr", "0.0.0.0:8080"] CMD ["-addr", "0.0.0.0:8080"]
ENTRYPOINT ["/app/imageproxy"] ENTRYPOINT ["/app/imageproxy"]