GH actions for build + multiarch

.github/workflows/docker-publish.yml

@@ -0,0 +1,63 @@
+name: Docker
+
+# This workflow uses actions that are not certified by GitHub.
+# They are provided by a third-party and are governed by
+# separate terms of service, privacy policy, and support
+# documentation.
+
+on:
+  push:
+    branches: [ "master" ]
+
+env:
+  # Use docker.io for Docker Hub if empty
+  REGISTRY: ghcr.io
+  # github.repository as <account>/<repo>
+  IMAGE_NAME: ${{ github.repository }}
+
+jobs:
+
+  build:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+      # This is used to complete the identity challenge
+      # with sigstore/fulcio when running outside of PRs.
+      id-token: write
+
+    steps:
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      # Set up BuildKit Docker container builder to be able to build
+      # multi-platform images and export cache
+      # https://github.com/docker/setup-buildx-action
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@f95db51fddba0c2d1ec667646a06c2ce06100226 # v3.0.0
+
+      # Login against a Docker registry except on PR
+      # https://github.com/docker/login-action
+      - name: Log into registry ${{ env.REGISTRY }}
+        uses: docker/login-action@343f7c4344506bcbf9b4de18042ae17996df046d # v3.0.0
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      # Build and push Docker image with Buildx (don't push on PR)
+      # https://github.com/docker/build-push-action
+      - name: Build and push Docker image
+        id: build-and-push
+        uses: docker/build-push-action@0565240e2d4ab88bba5387d719585280857ece09 # v5.0.0
+        with:
+          context: .
+          platforms: linux/amd64,linux/arm64
+          push: true
+          tags: ghcr.io/waldner/keybase-kbfs-docker:1
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+

Dockerfile

@@ -1,23 +1,41 @@
-FROM debian:12-slim
-
+FROM golang:1.23.2-bookworm AS builder0-arm64
 ENV DEBIAN_FRONTEND=noninteractive
+RUN curl -fsSL https://dl.yarnpkg.com/debian/pubkey.gpg -o /etc/apt/keyrings/yarn.asc && \
+    echo "deb [signed-by=/etc/apt/keyrings/yarn.asc] https://dl.yarnpkg.com/debian/ stable main" > /etc/apt/sources.list.d/yarn.list && \
+    apt-get update && apt-get install -y yarn rsync fakeroot && \
+    git clone https://github.com/keybase/client /tmp/client && \
+    cd /tmp/client/packaging/linux && \
+    export KEYBASE_BUILD_ARM_ONLY=1 && \
+    ./build_binaries.sh prerelease /tmp/out && \
+    sed -i 's|^export debian_arch=amd64|export debian_arch=arm64|' deb/package_binaries.sh && \
+    deb/package_binaries.sh /tmp/out && \
+    cp /tmp/out/deb/arm64/keybase-*-arm64.deb /tmp/keybase.deb
+
+FROM debian:12-slim AS builder-arm64
+COPY --from=builder0-arm64 /tmp/keybase.deb /tmp/keybase.deb
+
+FROM debian:12-slim AS builder-amd64
+RUN apt-get update && apt-get install -y curl && \
+    cd /tmp && curl -s -o /tmp/keybase.deb https://prerelease.keybase.io/keybase_amd64.deb
 
+# stupid trick
+FROM builder-${TARGETARCH} AS final-builder
+
+FROM debian:12-slim AS final
+ENV DEBIAN_FRONTEND=noninteractive
+COPY --from=final-builder /tmp/keybase.deb /tmp/keybase.deb
 RUN apt-get update && apt-get install -y \
-      perl-modules \
-      apt-utils \
-      gosu \
-      curl && \
-    curl -s -O https://prerelease.keybase.io/keybase_amd64.deb && \
-    apt-get install -y ./keybase_amd64.deb && \
-    rm keybase_amd64.deb && \
+      perl-modules apt-utils gosu curl \
+    && apt-get install -y /tmp/keybase.deb && \
+    rm /tmp/keybase.deb && \
     apt-get clean && \
     rm -rf /var/lib/apt/lists/* /var/cache/*
 
 RUN useradd -m keybase
 
 COPY entrypoint.sh /tmp
 COPY run_keybase.sh /tmp
-RUN chmod +x /tmp/run_keybase.sh /tmp/entrypoint.sh;
+RUN chmod +x /tmp/run_keybase.sh /tmp/entrypoint.sh
 
 ENTRYPOINT ["/tmp/entrypoint.sh"]
 CMD ["/tmp/run_keybase.sh"]

README.md

@@ -36,8 +36,6 @@ After that, you can run `docker-compose up -d`. It uses the prebuilt image at [t
 Create a file `docker-compose.override.yml` with the follwing contents:
 
 ```
-version: '3'
-
 services:
   keybase:
     volumes:

docker-compose.yml

@@ -1,6 +1,6 @@
 services:
   keybase:
-    image: waldner/keybase:5
+    image: ghcr.io/waldner/keybase-kbfs-docker:1
     container_name: keybase
     restart: always