##
## Build the Docker Debian image from source
##

name: Build Linux Source Image

# Only run when:
#   - workflow is manually triggered
#   - manually triggered via the ci.yml workflow

on:
  workflow_dispatch:
  workflow_call:
    inputs:
      docker_platforms:
        required: true
        description: "Arch to buid images"
        type: string
        default: linux/amd64
      linux_version:
        required: true
        description: "Linux image to build"
        type: string
        default: debian
      build_type:
        required: true
        description: Build type (source/binary)
        type: string
        default: source
    secrets:
      DOCKERHUB_USERNAME:
        required: true
      DOCKERHUB_PASSWORD:
        required: true

jobs:
  image:
    name: Build Image
    runs-on: ubuntu-latest
    steps:
      - name: Checkout the latest code
        id: git_checkout
        uses: actions/checkout@v3
      - name: Set Vars
        id: set_vars
        run: |
          echo "GITHUB_SHA_SHORT=${GITHUB_SHA::7}" >> $GITHUB_ENV
          echo "GITHUB_REF_SHORT=${GITHUB_REF#refs/*/}" >> $GITHUB_ENV
      - name: Set up QEMU
        id: docker_qemu
        uses: docker/setup-qemu-action@v2
      - name: Set up Docker Buildx
        id: docker_buildx
        uses: docker/setup-buildx-action@v2
      - name: Extract branch name
        id: extract_branch
        if: ${{ github.event_name != 'pull_request' }}
        run: echo "BRANCH_NAME=$(echo ${GITHUB_REF#refs/heads/})" >> $GITHUB_ENV
      - name: Extract branch name (PR)
        id: extract_branch_pr
        if: ${{ github.event_name == 'pull_request' }}
        run: echo "BRANCH_NAME=$(echo ${GITHUB_HEAD_REF})" >> $GITHUB_ENV
      - name: Docker Metadata
        id: docker_metadata
        uses: docker/metadata-action@v4
        with:
          images: |
            blockstack/${{ github.event.repository.name }}
          tags: |
            type=raw,value=${{ env.BRANCH_NAME }}
            type=ref,event=pr
      - name: Login to DockerHub
        id: docker_login
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_PASSWORD }}
      - name: Build and Push
        id: docker_build
        uses: docker/build-push-action@v3
        with:
          file: ./.github/actions/dockerfiles/Dockerfile.${{ inputs.linux_version }}-${{ inputs.build_type }}
          platforms: ${{ inputs.docker_platforms }}
          tags: ${{ steps.docker_metadata.outputs.tags }}
          labels: ${{ steps.docker_metadata.outputs.labels }}
          build-args: |
            STACKS_NODE_VERSION=${{ env.GITHUB_SHA_SHORT }}
            GIT_BRANCH=${{ env.GITHUB_REF_SHORT }}
            GIT_COMMIT=${{ env.GITHUB_SHA_SHORT }}
          push: true