main-build.yml

name: main build
concurrency: 
  group: ${{ github.workflow }}-${{ github.ref_name}}
  cancel-in-progress: true

on:
  workflow_dispatch:
    inputs:
      push_containers:
        type: boolean
        required: false
        default: false
        description: push the containers to the registry
      target_tag:
        type: string
        required: false
        default: main_build
        description: Version tag of existing containers to use. Is `main_build` by default.

  push:
    branches: [ 'main' ]


jobs:
  # phase 1
  list:
    runs-on: ubuntu-latest

    outputs:
      component_matrix: ${{ steps.set_matrix.outputs.matrix }}
      cache_key: ${{ steps.cache.outputs.cache_key }}

    steps:
    - name: Branch to checkout (use existing target branch if it exists)
      id: get_checkout_branch
      run: |
        if ! git ls-remote --heads --exit-code https://github.com/data-intuitive/rnaseq.vsh.git ${{ github.ref_name }}_build > /dev/null; then
          echo "Remote branch does not exist, fetching current branch and building on top of it"
          echo "checkout_branch=${{ github.ref_name }}" >> "$GITHUB_OUTPUT"
        else
          echo "Remote branch exists, checking out existing branch"
          echo "checkout_branch=${{ github.ref_name }}_build" >> "$GITHUB_OUTPUT"
        fi
  
    - uses: actions/checkout@v4
      with:
        ref: ${{ steps.get_checkout_branch.outputs.checkout_branch }}

    - name: Fetch changes from main
      run: |
        git fetch origin ${{github.ref_name}} 
        git checkout -f --no-overlay origin/${{github.ref_name}} -- '.'
    
    - uses: viash-io/viash-actions/setup@v4

    - name: Remove target folder from .gitignore
      run: |
        # allow publishing the target folder
        sed -i '/^\/target\/$/d' .gitignore

    - uses: viash-io/viash-actions/ns-build@v4
      with:
        config_mod: |
          .functionality.version := '${{ github.ref_name }}_build'
          .platforms[.type == 'docker'].target_tag := '${{ github.event_name == 'push' && 'main_build' || github.event.inputs.target_tag }}'
        parallel: true
        query: ^(?!workflows)
    
    - uses: viash-io/viash-actions/ns-build@v4
      with:
        config_mod: .functionality.version := '${{ github.ref_name }}_build'
        parallel: true
        query: ^workflows
  
    # - name: Build nextflow schemas
    #   uses: viash-io/viash-actions/pro/build-nextflow-schemas@v4
    #   with:
    #     components: src
    #     workflows: src
    #     viash_pro_token: ${{ secrets.GITHUB_TOKEN }}
    #     tools_version: 'main_build'
   
    # - name: Build parameter files
    #   uses: viash-io/viash-actions/pro/build-nextflow-params@v4
    #   with:
    #     workflows: src
    #     components: src
    #     viash_pro_token: ${{ secrets.GTHB_PAT }}
    #     tools_version: 'main_build'

    - name: Deploy to target branch
      uses: stefanzweifel/git-auto-commit-action@v5
      with:
        create_branch: true
        commit_message: "deploy: ${{github.sha}}"
        skip_dirty_check: true
        branch: ${{ github.ref_name }}_build

    - id: ns_list
      uses: viash-io/viash-actions/ns-list@v4
      with:
        platform: docker
        src: src
        format: json
        query_namespace: ^(?!workflows)

    - id: set_matrix
      run: |
        echo "matrix=$(jq -c '[ .[] | 
          { 
            "name": (.functionality.namespace + "/" + .functionality.name),
            "config": .info.config,
            "dir": .info.config | capture("^(?<dir>.*\/)").dir
          }
        ]' ${{ steps.ns_list.outputs.output_file }} )" >> $GITHUB_OUTPUT

  # phase 2
  build:
    needs: list
    if: ${{github.event_name == 'push' || github.event.inputs.push_containers == 'true' }}

    runs-on: ubuntu-latest

    strategy:
      fail-fast: false
      matrix:
        component: ${{ fromJson(needs.list.outputs.component_matrix) }}

    steps:
    # Remove unnecessary files to free up space. Otherwise, we get 'no space left on device.'
    - uses: data-intuitive/reclaim-the-bytes@v2

    - uses: actions/checkout@v4

    - uses: viash-io/viash-actions/setup@v4

    - name: Build container
      uses: viash-io/viash-actions/ns-build@v4
      with:
        config_mod: |
          .functionality.version := '${{ github.event_name == 'push' && 'main_build' || github.event.inputs.target_tag }}'
          .platforms[.type == 'docker'].target_tag := '${{ github.event_name == 'push' && 'main_build' || github.event.inputs.target_tag }}'
        platform: docker
        src: ${{ matrix.component.dir }}
        setup: build
        
    # - name: Login to container registry
    #   uses: docker/login-action@v3
    #   with:
    #     registry: ghcr.io
    #     username: ${{ secrets.GTHB_USER }}
    #     password: ${{ secrets.GTHB_PAT }}    

    - name: Push container
      uses: viash-io/viash-actions/ns-build@v4
      with:
        config_mod: .functionality.version := '${{ github.ref_name }}_build'
        platform: docker
        src: ${{ matrix.component.dir }}
        setup: push