name: Build & Publish Docker Images

on:
  workflow_call:
    inputs:
      dockerhub-username:
        required: true
        type: string
      # this workflow publishes a rocksdb & goleveldb docker images with these tags:
      # - <commit-hash>-goleveldb
      # - <extra-image-tag>-goleveldb
      # - <commit-hash>-rocksdb
      # - <extra-image-tag>-rocksdb
      extra-image-tag:
        required: true
        type: string
    secrets:
      CI_DOCKERHUB_TOKEN:
        required: true

# runs in ci-master after successful checks
# you can use images built by this action in future jobs.
# https://docs.docker.com/build/ci/github-actions/examples/#share-built-image-between-jobs
jobs:
  docker-goleveldb:
    # https://github.com/marketplace/actions/build-and-push-docker-images
    runs-on: ubuntu-latest
    steps:
      # ensure working with latest code
      - name: Checkout
        uses: actions/checkout@v4

      # generate a git commit hash to be used as image tag
      - name: Generate short hash
        id: commit-hash
        run: echo "short=$( git rev-parse --short $GITHUB_SHA )" >> $GITHUB_OUTPUT

      # qemu is used to emulate different platform architectures
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

      # cross-platform build of the image
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      # authenticate for publish to docker hub
      - name: Login to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ inputs.dockerhub-username }}
          password: ${{ secrets.CI_DOCKERHUB_TOKEN }}

      # publish to docker hub, tag with short git hash
      - name: Build and push (goleveldb)
        uses: docker/build-push-action@v5
        with:
          context: .
          cache-from: type=gha
          cache-to: type=gha,mode=max
          platforms: linux/amd64,linux/arm64
          push: true
          tags: kava/kava:${{ steps.commit-hash.outputs.short }}-goleveldb,kava/kava:${{ inputs.extra-image-tag }}-goleveldb

  docker-rocksdb:
    # https://github.com/marketplace/actions/build-and-push-docker-images
    runs-on: ubuntu-latest
    steps:
      # ensure working with latest code
      - name: Checkout
        uses: actions/checkout@v4

      # generate a git commit hash to be used as image tag
      - name: Generate short hash
        id: commit-hash
        run: echo "short=$( git rev-parse --short $GITHUB_SHA )" >> $GITHUB_OUTPUT

      # qemu is used to emulate different platform architectures
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

      # cross-platform build of the image
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      # authenticate for publish to docker hub
      - name: Login to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ inputs.dockerhub-username }}
          password: ${{ secrets.CI_DOCKERHUB_TOKEN }}

      # publish to docker hub, tag with short git hash
      - name: Build and push (rocksdb)
        uses: docker/build-push-action@v5
        with:
          context: .
          file: Dockerfile-rocksdb
          cache-from: type=gha
          cache-to: type=gha,mode=max
          platforms: linux/amd64,linux/arm64
          push: true
          tags: kava/kava:${{ steps.commit-hash.outputs.short }}-rocksdb,kava/kava:${{ inputs.extra-image-tag }}-rocksdb