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|
name: Docker
on:
push:
branches: [main]
paths:
- "**.nix"
- "**.rs"
- "Cargo.lock"
- "Cargo.toml"
- "flake.lock"
- ".github/workflows/docker.yaml"
pull_request:
paths:
- "**.nix"
- "**.rs"
- "Cargo.lock"
- "Cargo.toml"
- "flake.lock"
- ".github/workflows/docker.yaml"
workflow_dispatch:
jobs:
build:
name: Build image
strategy:
fail-fast: false
matrix:
arch: [amd64, arm64]
runs-on: ubuntu-latest
steps:
- name: Checkout repository
uses: actions/checkout@v4
- name: Install Nix
uses: DeterminateSystems/nix-installer-action@v14
- name: Setup Nix cache
uses: DeterminateSystems/magic-nix-cache-action@v8
- name: Build Docker image
id: build
env:
ARCH: ${{ matrix.arch }}
run: |
nix build \
--fallback \
--print-build-logs \
.#container-"$ARCH"
# exit if no `result` from nix build
[ ! -L result ] && exit 1
echo "path=$(readlink -f ./result)" >> "$GITHUB_OUTPUT"
- name: Upload image
uses: actions/upload-artifact@v4
with:
name: container-${{ matrix.arch }}
path: ${{ steps.build.outputs.path }}
if-no-files-found: error
retention-days: 1
release-gate:
name: Docker Release Gate
needs: build
runs-on: ubuntu-latest
steps:
- name: Exit with error
if: contains(needs.*.result, 'failure') || contains(needs.*.result, 'cancelled')
run: exit 1
push:
name: Push image
needs: release-gate
if: github.event_name == 'push'
runs-on: ubuntu-latest
permissions:
packages: write
env:
REGISTRY: ghcr.io
USERNAME: ${{ github.actor }}
steps:
- name: Set image name
run: |
echo "IMAGE_NAME=${GITHUB_REPOSITORY,,}" >> "$GITHUB_ENV"
- name: Checkout repository
uses: actions/checkout@v4
- name: Download images
uses: actions/download-artifact@v4
with:
path: images
- name: Login to registry
uses: docker/login-action@v3
with:
registry: ${{ env.REGISTRY }}
username: ${{ env.USERNAME }}
password: ${{ github.token }}
- name: Push to registry
env:
TAG: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest
run: |
architectures=("amd64" "arm64")
for arch in "${architectures[@]}"; do
docker load < images/container-"$arch"/*.tar.gz
docker tag nixpkgs-tracker-bot:latest-"$arch" "$TAG"-"$arch"
docker push "$TAG"-"$arch"
done
docker manifest create "$TAG" \
--amend "$TAG"-amd64 \
--amend "$TAG"-arm64
docker manifest push "$TAG"
|
