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Container image

Container image #119

Workflow file for this run

name: Container image
on:
push:
branches:
- 'master'
tags:
- 'v*'
pull_request:
workflow_dispatch:
schedule:
- cron: '15 14 * * 5'
jobs:
build:
name: Build container image
runs-on: ubuntu-latest
strategy:
matrix:
platform: [linux/amd64, linux/386, linux/arm64, linux/arm/v6, linux/arm/v7]
steps:
- name: Checkout repository
uses: actions/checkout@v4
- name: Declare platform
run: |
platform=${{ matrix.platform }}
echo "PLATFORM=${platform//\//-}" >> $GITHUB_ENV
- name: Cache wheels
uses: actions/cache@v4
with:
path: ${{ github.workspace }}/wheels
key: wheels-${{ env.PLATFORM }}-${{ github.run_id }}
restore-keys: |
wheels-${{ env.PLATFORM }}-
- name: List wheels
run: ls -lR ${{ github.workspace }}/wheels || true
- name: Setup QEMU
uses: docker/setup-qemu-action@v3
- name: Setup Buildx
uses: docker/setup-buildx-action@v3
- name: Login to GitHub Container Registry
uses: docker/login-action@v3
with:
registry: ghcr.io
username: ${{ github.repository_owner }}
password: ${{ secrets.GITHUB_TOKEN }}
- name: Calculate container metadata
id: meta
uses: docker/metadata-action@v5
with:
images: ghcr.io/${{ github.repository }}
- name: Build stage
id: build
uses: docker/build-push-action@v6
with:
context: .
platforms: ${{ matrix.platform }}
provenance: false
labels: ${{ steps.meta.outputs.labels }}
outputs: type=local,dest=/tmp/build-output
cache-to: type=local,dest=/tmp/build-cache,mode=max
target: build
- name: Final stage and push by digest
id: final
uses: docker/build-push-action@v6
with:
context: .
platforms: ${{ matrix.platform }}
provenance: false
labels: ${{ steps.meta.outputs.labels }}
outputs: type=image,name=ghcr.io/${{ github.repository }},push-by-digest=true,name-canonical=true,push=${{ github.event_name != 'pull_request' && 'true' || 'false' }}
cache-from: type=local,src=/tmp/build-cache
- name: Export digest
if: ${{ github.event_name != 'pull_request' }}
run: |
mkdir -p /tmp/digests
digest="${{ steps.final.outputs.digest }}"
touch "/tmp/digests/${digest#sha256:}"
- name: Upload digest
if: ${{ github.event_name != 'pull_request' }}
uses: actions/upload-artifact@v4
with:
name: digests-${{ env.PLATFORM }}
path: /tmp/digests/*
if-no-files-found: error
retention-days: 1
- name: Move and list wheels
run: |
mv -f /tmp/build-output/root/.cache/pip/wheels ${{ github.workspace }}/ || true
ls -lR ${{ github.workspace }}/wheels || true
merge:
name: Publish multi-platform image
if: ${{ github.event_name != 'pull_request' }}
runs-on: ubuntu-latest
needs: [build]
steps:
- name: Download digests
uses: actions/download-artifact@v4
with:
path: /tmp/digests
pattern: digests-*
merge-multiple: true
- name: Calculate container metadata
id: meta
uses: docker/metadata-action@v5
with:
images: ghcr.io/${{ github.repository }}
- name: Setup Buildx
uses: docker/setup-buildx-action@v2
- name: Login to GitHub Container Registry
uses: docker/login-action@v2
with:
registry: ghcr.io
username: ${{ github.repository_owner }}
password: ${{ secrets.GITHUB_TOKEN }}
- name: Create and push manifest
working-directory: /tmp/digests
run: |
docker buildx imagetools create $(jq -cr '.tags | map("-t " + .) | join(" ")' <<< "$DOCKER_METADATA_OUTPUT_JSON") \
$(printf 'ghcr.io/${{ github.repository }}@sha256:%s ' *)
- name: Inspect container image
run: |
docker buildx imagetools inspect ghcr.io/${{ github.repository }}:${{ steps.meta.outputs.version }}