docker.yml

name: Docker

on:
  push:
    branches:
      - main
    tags:
      - 'v*'
  pull_request:
  workflow_dispatch:
    inputs:
      mode:
        description: Manual run mode
        type: choice
        required: true
        default: build-only
        options:
          - build-only
          - publish-test

permissions:
  contents: read

env:
  DOCKER_BUILD_RECORD_UPLOAD: 'false'

concurrency:
  group: ${{ github.workflow }}-${{ github.event_name == 'pull_request' && format('pr-{0}', github.event.pull_request.number) || github.ref }}
  cancel-in-progress: ${{ github.event_name == 'pull_request' }}

jobs:
  image_pr:
    name: image-pr
    if: github.event_name == 'pull_request'
    runs-on: ${{ vars.RUNS_ON_AMD64 || vars.RUNS_ON || 'ubuntu-latest' }}
    timeout-minutes: 10

    steps:
      - &checkout
        name: Checkout
        uses: actions/checkout@v6

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

      - &resolve-build-date
        name: Resolve build date
        id: build-date
        run: echo "build_date=$(date -u '+%Y-%m-%dT%H:%M:%SZ')" >> "$GITHUB_OUTPUT"

      - &resolve-image-name
        name: Resolve image name
        id: image
        shell: bash
        run: printf 'name=ghcr.io/%s\n' "${GITHUB_REPOSITORY,,}" >> "$GITHUB_OUTPUT"

      - &docker-metadata
        name: Docker metadata
        id: meta
        uses: docker/metadata-action@v6
        with:
          images: ${{ steps.image.outputs.name }}
          tags: |
            type=raw,value=edge,enable=${{ github.event_name == 'push' && github.ref == 'refs/heads/main' }}
            type=raw,value=ci-manual-test,enable=${{ github.event_name == 'workflow_dispatch' && github.event.inputs.mode == 'publish-test' }}
            type=ref,event=tag,enable=${{ github.event_name == 'push' }}
            type=ref,event=pr,enable=${{ github.event_name == 'pull_request' }}

      - name: Build image
        uses: docker/build-push-action@v7
        with:
          context: .
          platforms: linux/amd64
          push: false
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=gha,scope=synaps3-image-amd64
          build-args: |
            VERSION=${{ github.ref_type == 'tag' && github.ref_name || 'edge' }}
            COMMIT=${{ github.sha }}
            BUILD_DATE=${{ steps.build-date.outputs.build_date }}

  image_amd64:
    name: image-amd64
    if: github.event_name == 'push' || github.event_name == 'workflow_dispatch'
    runs-on: ${{ vars.RUNS_ON_AMD64 || vars.RUNS_ON || 'ubuntu-latest' }}
    timeout-minutes: 10
    permissions:
      contents: read
      packages: write
    outputs:
      digest: ${{ steps.build.outputs.digest }}

    steps:
      - *checkout

      - *setup-buildx

      - &login-ghcr
        name: Log in to GHCR
        if: github.event_name == 'push' || github.event.inputs.mode == 'publish-test'
        uses: docker/login-action@v4
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - *resolve-build-date

      - *resolve-image-name

      - *docker-metadata

      - name: Build image
        id: build
        uses: docker/build-push-action@v7
        with:
          context: .
          platforms: linux/amd64
          labels: ${{ steps.meta.outputs.labels }}
          outputs: ${{ (github.event_name == 'push' || github.event.inputs.mode == 'publish-test') && format('type=image,name={0},push-by-digest=true,name-canonical=true,push=true', steps.image.outputs.name) || '' }}
          cache-from: type=gha,scope=synaps3-image-amd64
          cache-to: ${{ (github.event_name == 'push' || github.event.inputs.mode == 'publish-test') && 'type=gha,scope=synaps3-image-amd64,mode=max,ignore-error=true' || '' }}
          build-args: |
            VERSION=${{ github.event_name == 'workflow_dispatch' && 'ci-manual-test' || github.ref_type == 'tag' && github.ref_name || 'edge' }}
            COMMIT=${{ github.sha }}
            BUILD_DATE=${{ steps.build-date.outputs.build_date }}

  image_arm64:
    name: image-arm64
    if: github.event_name == 'push' || github.event_name == 'workflow_dispatch'
    runs-on: ${{ vars.RUNS_ON_ARM64 || 'ubuntu-24.04-arm' }}
    timeout-minutes: 10
    permissions:
      contents: read
      packages: write
    outputs:
      digest: ${{ steps.build.outputs.digest }}

    steps:
      - *checkout

      - *setup-buildx

      - *login-ghcr

      - *resolve-build-date

      - *resolve-image-name

      - *docker-metadata

      - name: Build image
        id: build
        uses: docker/build-push-action@v7
        with:
          context: .
          platforms: linux/arm64
          labels: ${{ steps.meta.outputs.labels }}
          outputs: ${{ (github.event_name == 'push' || github.event.inputs.mode == 'publish-test') && format('type=image,name={0},push-by-digest=true,name-canonical=true,push=true', steps.image.outputs.name) || '' }}
          cache-from: type=gha,scope=synaps3-image-arm64
          cache-to: ${{ (github.event_name == 'push' || github.event.inputs.mode == 'publish-test') && 'type=gha,scope=synaps3-image-arm64,mode=max,ignore-error=true' || '' }}
          build-args: |
            VERSION=${{ github.event_name == 'workflow_dispatch' && 'ci-manual-test' || github.ref_type == 'tag' && github.ref_name || 'edge' }}
            COMMIT=${{ github.sha }}
            BUILD_DATE=${{ steps.build-date.outputs.build_date }}

  image_manifest:
    name: image-manifest
    if: github.event_name == 'push' || github.event.inputs.mode == 'publish-test'
    needs:
      - image_amd64
      - image_arm64
    runs-on: ${{ vars.RUNS_ON_AMD64 || vars.RUNS_ON || 'ubuntu-latest' }}
    timeout-minutes: 10
    permissions:
      contents: read
      packages: write

    steps:
      - *setup-buildx

      - *login-ghcr

      - *resolve-image-name

      - *docker-metadata

      - name: Create manifest
        shell: bash
        env:
          DOCKER_METADATA_TAGS: ${{ steps.meta.outputs.tags }}
        run: |
          tag_args=()
          while IFS= read -r tag; do
            [ -n "$tag" ] && tag_args+=("-t" "$tag")
          done <<< "$DOCKER_METADATA_TAGS"

          if [ "${#tag_args[@]}" -eq 0 ]; then
            echo "No Docker tags resolved"
            exit 1
          fi

          docker buildx imagetools create "${tag_args[@]}" \
            "${{ steps.image.outputs.name }}@${{ needs.image_amd64.outputs.digest }}" \
            "${{ steps.image.outputs.name }}@${{ needs.image_arm64.outputs.digest }}"

      - name: Inspect manifest
        run: docker buildx imagetools inspect ${{ steps.image.outputs.name }}:${{ steps.meta.outputs.version }}