keyledger/.github/workflows/docker.yml at main · riptideslabs/keyledger · GitHub

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name: Docker

on:
  push:
    tags:
      - "v*"
    branches:
      - main

permissions:
  contents: read
  packages: write

jobs:
  build-image:
    strategy:
      matrix:
        include:
          - architecture: x86_64
            runner: ubuntu-24.04
          - architecture: aarch64
            runner: ubuntu-24.04-arm
      fail-fast: false
    runs-on: ${{ matrix.runner }}

    steps:
      - name: Setup docker arch
        id: setup-docker-arch
        env:
          ARCHITECTURE: ${{ matrix.architecture }}
        run: |
          case "${ARCHITECTURE}" in
            x86_64)
              DOCKER_ARCH="amd64"
              ;;
            aarch64)
              DOCKER_ARCH="arm64"
              ;;
            *)
              echo "Unsupported architecture: $ARCHITECTURE}"
              exit 1
              ;;
          esac
          echo "DOCKER_ARCH=$DOCKER_ARCH" >> $GITHUB_OUTPUT
          echo "Docker architecture: $DOCKER_ARCH"
        shell: bash

      - uses: actions/checkout@v6
        name: Checkout code

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v4

      - name: Log in to GitHub Container Registry
        uses: docker/login-action@v4
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ github.token }}

      - name: Build Docker image
        run: |
          docker buildx build --platform linux/${{ steps.setup-docker-arch.outputs.DOCKER_ARCH }} --output type=docker -t ghcr.io/riptideslabs/${{ github.event.repository.name }}:${{ github.ref_name }}-${{ steps.setup-docker-arch.outputs.DOCKER_ARCH }} .
        shell: bash

      - name: Save Docker image as artifact
        run: |
          docker save ghcr.io/riptideslabs/${{ github.event.repository.name }}:${{ github.ref_name }}-${{ steps.setup-docker-arch.outputs.DOCKER_ARCH }} -o image-${{ steps.setup-docker-arch.outputs.DOCKER_ARCH }}.tar
        shell: bash

      - name: Upload image artifact
        uses: actions/upload-artifact@v7
        with:
          name: image-${{ steps.setup-docker-arch.outputs.DOCKER_ARCH }}
          path: image-${{ steps.setup-docker-arch.outputs.DOCKER_ARCH }}.tar
          retention-days: 1

  push-manifest:
    needs: build-image
    runs-on: ubuntu-latest
    steps:
      - name: Download amd64 image
        uses: actions/download-artifact@v8
        with:
          name: image-amd64
          path: ./amd64

      - name: Download arm64 image
        uses: actions/download-artifact@v8
        with:
          name: image-arm64
          path: ./arm64

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v4

      - name: Log in to GitHub Container Registry
        uses: docker/login-action@v4
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ github.token }}

      - name: Load images
        run: |
          docker load -i ./amd64/image-amd64.tar
          docker load -i ./arm64/image-arm64.tar
        shell: bash

      - name: Push images (no manifest)
        run: |
          docker push ghcr.io/riptideslabs/${{ github.event.repository.name }}:${{ github.ref_name }}-amd64
          docker push ghcr.io/riptideslabs/${{ github.event.repository.name }}:${{ github.ref_name }}-arm64
        shell: bash

      - name: Extract metadata
        id: meta
        uses: docker/metadata-action@v6
        with:
          images: ghcr.io/riptideslabs/keyledger
          tags: |
            type=semver,pattern={{version}}
            type=semver,pattern={{major}}.{{minor}}
            type=raw,value=latest,enable=${{ github.ref == 'refs/heads/main' }}
            type=edge,branch=main

      - name: Create and push multi-arch manifest
        env:
          TAGS: ${{ steps.meta.outputs.tags }}
          LABELS: ${{ steps.meta.outputs.labels }}
        run: |
          mapfile -t TAGS_ARRAY <<< "$TAGS"
          TAG_ARGS=()
          for tag in "${TAGS_ARRAY[@]}"; do
            [[ -n "$tag" ]] && TAG_ARGS+=("-t" "$tag")
          done

          mapfile -t LABELS_ARRAY <<< "$LABELS"
          ANNOTATION_ARGS=()
          for label in "${LABELS_ARRAY[@]}"; do
            [[ -n "$label" ]] && ANNOTATION_ARGS+=("--annotation" "index:$label")
          done

          docker buildx imagetools create \
            "${TAG_ARGS[@]}" \
            "${ANNOTATION_ARGS[@]}" \
            ghcr.io/riptideslabs/${{ github.event.repository.name }}:${{ github.ref_name }}-amd64 \
            ghcr.io/riptideslabs/${{ github.event.repository.name }}:${{ github.ref_name }}-arm64
        shell: bash