name: Docker - Reusable


on:
  workflow_call:
    inputs:
      docker_file:
        default: docker/codex.Dockerfile
        description: Dockerfile
        required: false
        type: string
      docker_repo:
        default: codexstorage/nim-codex
        description: DockerHub repository
        required: false
        type: string
      make_parallel:
        default: 4
        description: Make parallel
        required: false
        type: number
      nimflags:
        default: '-d:disableMarchNative'
        description: Nim flags for builds
        required: false
        type: string
      nat_ip_auto:
        default: false
        description: Enable NAT IP auto
        required: false
        type: boolean
      tag_latest:
        default: true
        description: Set latest tag for Docker images
        required: false
        type: boolean
      tag_sha:
        default: true
        description: Set Git short commit as Docker tag
        required: false
        type: boolean
      tag_suffix:
        default: ''
        description: Suffix for Docker images tag
        required: false
        type: string
      continuous_tests_list:
        default: ''
        description: Continuous Tests list
        required: false
        type: string
      continuous_tests_duration:
        default: 48h
        description: Continuous Tests duration
        required: false
        type: string


env:
  # Build
  DOCKER_FILE: ${{ inputs.docker_file }}
  DOCKER_REPO: ${{ inputs.docker_repo }}
  MAKE_PARALLEL: ${{ inputs.make_parallel }}
  NIMFLAGS: ${{ inputs.nimflags }}
  NAT_IP_AUTO: ${{ inputs.nat_ip_auto }}
  TAG_LATEST: ${{ inputs.tag_latest }}
  TAG_SHA: ${{ inputs.tag_sha }}
  TAG_SUFFIX: ${{ inputs.tag_suffix }}
  # Tests
  CONTINUOUS_TESTS_SOURCE: codex-storage/cs-codex-dist-tests
  CONTINUOUS_TESTS_BRANCH: master
  CONTINUOUS_TESTS_LIST: ${{ inputs.continuous_tests_list }}
  CONTINUOUS_TESTS_DURATION: ${{ inputs.continuous_tests_duration }}
  CONTINUOUS_TESTS_NAMEPREFIX: c-tests-ci


jobs:
  # Build platform specific image
  build:
    strategy:
      fail-fast: true
      matrix:
        target:
          - os: linux
            arch: amd64
          - os: linux
            arch: arm64
        include:
          - target:
              os: linux
              arch: amd64
            builder: ubuntu-22.04
          - target:
              os: linux
              arch: arm64
            builder: buildjet-4vcpu-ubuntu-2204-arm

    name: Build ${{ matrix.target.os }}/${{ matrix.target.arch }}
    runs-on: ${{ matrix.builder }}
    env:
      PLATFORM: ${{ format('{0}/{1}', 'linux', matrix.target.arch) }}
    steps:
      - name: Checkout
        uses: actions/checkout@v3

      - name: Docker - Meta
        id: meta
        uses: docker/metadata-action@v4
        with:
          images: ${{ env.DOCKER_REPO }}

      - name: Docker - Set up Buildx
        uses: docker/setup-buildx-action@v2

      - name: Docker - Login to Docker Hub
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Docker - Build and Push by digest
        id: build
        uses: docker/build-push-action@v4
        with:
          context: .
          file: ${{ env.DOCKER_FILE }}
          platforms: ${{ env.PLATFORM }}
          push: true
          build-args: |
            MAKE_PARALLEL=${{ env.MAKE_PARALLEL }}
            NIMFLAGS=${{ env.NIMFLAGS }}
            NAT_IP_AUTO=${{ env.NAT_IP_AUTO }}
          labels: ${{ steps.meta.outputs.labels }}
          outputs: type=image,name=${{ env.DOCKER_REPO }},push-by-digest=true,name-canonical=true,push=true

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

      - name: Docker - Upload digest
        uses: actions/upload-artifact@v3
        with:
          name: digests
          path: /tmp/digests/*
          if-no-files-found: error
          retention-days: 1


  # Publish multi-platform image
  publish:
    name: Publish multi-platform image
    runs-on: ubuntu-latest
    outputs:
      version: ${{ steps.meta.outputs.version }}
    needs: build
    steps:
      - name: Docker - Variables
        run: |
          # Adjust custom suffix when set and
          if [[ -n "${{ env.TAG_SUFFIX }}" ]]; then
            echo "TAG_SUFFIX=-${{ env.TAG_SUFFIX }}" >>$GITHUB_ENV
          fi
          # Disable SHA tags on tagged release
          if [[ ${{ startsWith(github.ref, 'refs/tags/') }} == "true" ]]; then
            echo "TAG_SHA=false" >>$GITHUB_ENV
          fi
          # Handle latest and latest-custom using raw
          if [[ ${{ env.TAG_SHA }} == "false" ]]; then
            echo "TAG_LATEST=false" >>$GITHUB_ENV
            echo "TAG_RAW=true" >>$GITHUB_ENV
            if [[ -z "${{ env.TAG_SUFFIX }}" ]]; then
              echo "TAG_RAW_VALUE=latest" >>$GITHUB_ENV
            else
              echo "TAG_RAW_VALUE=latest-{{ env.TAG_SUFFIX }}" >>$GITHUB_ENV
            fi
          else
            echo "TAG_RAW=false" >>$GITHUB_ENV
          fi

      - name: Docker - Download digests
        uses: actions/download-artifact@v3
        with:
          name: digests
          path: /tmp/digests

      - name: Docker - Set up Buildx
        uses: docker/setup-buildx-action@v2

      - name: Docker - Meta
        id: meta
        uses: docker/metadata-action@v4
        with:
          images: ${{ env.DOCKER_REPO }}
          flavor: |
            latest=${{ env.TAG_LATEST }}
            suffix=${{ env.TAG_SUFFIX }},onlatest=true
          tags: |
            type=semver,pattern={{version}}
            type=raw,enable=${{ env.TAG_RAW }},value=latest
            type=sha,enable=${{ env.TAG_SHA }}

      - name: Docker - Login to Docker Hub
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Docker - Create manifest list and push
        working-directory: /tmp/digests
        run: |
          docker buildx imagetools create $(jq -cr '.tags | map("-t " + .) | join(" ")' <<< "$DOCKER_METADATA_OUTPUT_JSON") \
            $(printf '${{ env.DOCKER_REPO }}@sha256:%s ' *)

      - name: Docker - Inspect image
        run: |
          docker buildx imagetools inspect ${{ env.DOCKER_REPO }}:${{ steps.meta.outputs.version }}


  # Compute Continuous Tests inputs
  compute-tests-inputs:
    name: Compute Continuous Tests list
    if: ${{ inputs.continuous_tests_list != '' && github.ref_name == github.event.repository.default_branch }}
    runs-on: ubuntu-latest
    needs: publish
    outputs:
      source: ${{ steps.compute.outputs.source }}
      branch: ${{ steps.compute.outputs.branch }}
      codexdockerimage: ${{ steps.compute.outputs.codexdockerimage }}
      nameprefix: ${{ steps.compute.outputs.nameprefix }}
      continuous_tests_list: ${{ steps.compute.outputs.continuous_tests_list }}
      continuous_tests_duration: ${{ steps.compute.outputs.continuous_tests_duration }}
      continuous_tests_workflow: ${{ steps.compute.outputs.continuous_tests_workflow }}
      workflow_source: ${{ steps.compute.outputs.workflow_source }}
    steps:
      - name: Compute Continuous Tests list
        id: compute
        run: |
          echo "source=${{ format('{0}/{1}', github.server_url, env.CONTINUOUS_TESTS_SOURCE) }}" >> "$GITHUB_OUTPUT"
          echo "branch=${{ env.CONTINUOUS_TESTS_BRANCH }}" >> "$GITHUB_OUTPUT"
          echo "codexdockerimage=${{ inputs.docker_repo }}:${{ needs.publish.outputs.version }}" >> "$GITHUB_OUTPUT"
          echo "nameprefix=$(awk '{ print tolower($0) }' <<< ${{ env.CONTINUOUS_TESTS_NAMEPREFIX }})" >> "$GITHUB_OUTPUT"
          echo "continuous_tests_list=$(jq -cR 'split(" ")' <<< '${{ env.CONTINUOUS_TESTS_LIST }}')" >> "$GITHUB_OUTPUT"
          echo "continuous_tests_duration=${{ env.CONTINUOUS_TESTS_DURATION }}" >> "$GITHUB_OUTPUT"
          echo "workflow_source=${{ env.CONTINUOUS_TESTS_SOURCE }}" >> "$GITHUB_OUTPUT"


  # Run Continuous Tests
  run-tests:
    name: Run Continuous Tests
    needs: [publish, compute-tests-inputs]
    strategy:
      max-parallel: 1
      matrix:
        tests: ${{ fromJSON(needs.compute-tests-inputs.outputs.continuous_tests_list) }}
    uses: codex-storage/cs-codex-dist-tests/.github/workflows/continuous-tests.yaml@master
    with:
      source: ${{ needs.compute-tests-inputs.outputs.source }}
      branch: ${{ needs.compute-tests-inputs.outputs.branch }}
      codexdockerimage: ${{ needs.compute-tests-inputs.outputs.codexdockerimage }}
      nameprefix: ${{ needs.compute-tests-inputs.outputs.nameprefix }}-${{ matrix.tests }}-${{ needs.compute-tests-inputs.outputs.continuous_tests_duration }}
      tests_filter: ${{ matrix.tests }}
      tests_target_duration: ${{ needs.compute-tests-inputs.outputs.continuous_tests_duration }}
      workflow_source: ${{ needs.compute-tests-inputs.outputs.workflow_source }}
    secrets: inherit