walnuts.dev/.github/workflows/docker.yaml at main · walnuts1018/walnuts.dev · GitHub

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name: Build Docker Image
on:
  push:
    branches:
      - main
  workflow_dispatch:

jobs:
  build:
    name: Build Walnuts.dev Docker Image
    strategy:
      matrix:
        include:
          - key: linux-amd64
            os: ubuntu-latest
            platform: linux/amd64
          - key: linux-arm64
            os: ubuntu-24.04-arm
            platform: linux/arm64
    runs-on: ${{ matrix.os }}
    steps:
      - name: Check out
        uses: actions/checkout@v6

      - name: Login to GitHub Container Registry
        uses: docker/login-action@5e57cd118135c172c3672efd75eb46360885c0ef # v3.6.0
        with:
          registry: ghcr.io
          username: walnuts1018
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Set up Docker Buildx
        id: buildx
        uses: docker/setup-buildx-action@e468171a9de216ec08956ac3ada2f0791b6bd435 # v3.11.1
        with:
          version: latest

      - name: Build and push Docker images
        uses: docker/build-push-action@263435318d21b8e681c14492fe198d362a7d2c83 # v6.18.0
        id: build
        with:
          context: .
          platforms: ${{ matrix.platform }}
          outputs: type=image,name=ghcr.io/walnuts1018/walnuts.dev,push-by-digest=true,name-canonical=true,push=true
          cache-from: type=gha,scope=${{ matrix.key }}
          cache-to: type=gha,mode=max,scope=${{ matrix.key }}

      - name: Export digest
        run: |
          mkdir -p /tmp/digests
          digest="${{ steps.build.outputs.digest }}"
          touch "/tmp/digests/${digest#sha256:}"

      - name: Upload digest
        uses: actions/upload-artifact@v6
        with:
          name: digests-${{ matrix.key }}
          path: /tmp/digests/*
          if-no-files-found: error
          retention-days: 1

  merge:
    runs-on: ubuntu-latest
    needs: build
    steps:
      - name: Download digests
        uses: actions/download-artifact@v7
        with:
          path: /tmp/digests
          pattern: digests-*
          merge-multiple: true

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@e468171a9de216ec08956ac3ada2f0791b6bd435 # v3.11.1

      - name: Login to ghcr.io
        uses: docker/login-action@5e57cd118135c172c3672efd75eb46360885c0ef # v3.6.0
        with:
          registry: ghcr.io
          username: walnuts1018
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Get Tag from Release
        id: GetTag
        run: echo "ImageTag=${{ github.ref_name }}" >> $GITHUB_OUTPUT

      - name: Create manifest list and push
        working-directory: /tmp/digests
        run: |
          docker buildx imagetools create \
            -t ghcr.io/walnuts1018/walnuts.dev:latest \
            -t ghcr.io/walnuts1018/walnuts.dev:${{ github.sha }}-${{ github.run_number }} \
            $(printf 'ghcr.io/walnuts1018/walnuts.dev@sha256:%s ' *)