action.yaml

name: 'C4(DSL) render to Github markdown'
description: 'Render C4 diagram to Github markdown'
branding:
  icon: 'codesandbox'  
  color: 'orange'
inputs:
  filename: 
    description: 'Diagram file name'
    required: true

  github-branch: 
    description: 'Github branch name to commit rendered diagrams'
    default: ${{ github.ref }}
    
  github-token:  
    description: "Github token to access target repository"    
    default: ${{ github.token }}

  github-repo:  
    description: > 
          Target repository with owner in form of `some-org/repo` 
    default: ${{ github.repository }}

  path:
    description: 'Relative path in target repository to place the rendered MD files'
    default: './'

  github-username:  
    description: "Username of a user that will make a commit`"
    default: C4RenderBot


  github-user-mail:  
    description: "Email of a user that will make a commit`"    
    default: 'github-bot@${{ github.repository_owner }}.com'

  target-clone-dir:
    default:  target-repo-clone
    
  structurizr-image-tag:
    description: Specific image tag of `structurizr/cli` docker image
    default:  latest
    

runs:
  using: "composite"
  steps:    
    - name: Checkout
      uses: actions/checkout@v3
      with:
        repository: ${{ inputs.github-repo }}
        path: ${{ inputs.target-clone-dir }}
        ref:  ${{ inputs.github-branch }}
        token: ${{ inputs.github-token }}
        

    - name: Render Diagrams
      env: 
        FILE_NAME: ${{ inputs.filename }}
        TARGET_PATH: ${{ inputs.target-clone-dir }}/${{ inputs.path }}
        TAG: ${{ inputs.structurizr-image-tag }}
      run: |
            mkdir -p $TARGET_PATH/mermaid
            docker run --rm -v $PWD:/usr/local/structurizr structurizr/cli:$TAG export -f mermaid -w $FILE_NAME -o $TARGET_PATH/mermaid
            echo "of mermaid files" 
            ls $TARGET_PATH/mermaid
            ${{ github.action_path }}/run.sh
      shell: bash

    # - name: Render Markdown
    #   shell: bash
    #   working-directory: 
    #   run: 

    - name: commit
      shell: bash
      env:
        GITHUB_USERNAME: ${{ inputs.github-username }}
        GITHUB_USER_EMAIL: ${{ inputs.github-user-mail }}
      run: |
            set -e
            cd  ${{ inputs.target-clone-dir }}/${{ inputs.path }}
            git config --global user.email  $GITHUB_USERNAME
            git config --global user.name $GITHUB_USER_EMAIL
            git add .
            git commit -m"Diagram files [ci skip]"
            git push