action.yml

name: Deploy to Stackhero
description: Deploy your Docker containers to a Stackhero instance

branding:
  icon: upload-cloud
  color: blue

inputs:
  certificates_password:
    description: 'Docker certificates password (in your Stackhero dashboard, on the "Configure" page of your Docker service)'
    required: true

  endpoint:
    description: 'Endpoint of your Docker instance (xxxxxx.stackhero-network.com or your customized domain)'
    required: true

  deployment_command:
    description: 'Command to run on deployment. This is useful to customize the Docker Compose command.'
    required: false

runs:
  using: "composite"
  steps:
    - uses: actions/checkout@v4

    - name: Check inputs
      shell: bash
      run: |
        error=0

        if [ "${{ inputs.certificates_password }}" = "" ]
        then
          echo "::error::The \"certificates_password\" argument should be passed to this action."
          error=1
        fi

        if [ "${{ inputs.endpoint }}" = "" ]
        then
          echo "::error::The \"endpoint\" argument should be passed to this action."
          error=1
        fi

        if [ "$error" == 1 ]
        then
          exit 1
        fi

    - name: Configure Docker certificates
      shell: bash
      run: |
        cd /tmp
        curl -o certificates.tar https://docker:${{ inputs.certificates_password }}@${{ inputs.endpoint }}/stackhero/docker/certificates.tar
        tar -xf certificates.tar
        docker context rm -f ${{ inputs.endpoint }} 2> /dev/null || true
        docker context create ${{ inputs.endpoint }} \
          --description "${{ inputs.endpoint }}" \
          --docker "host=tcp://${{ inputs.endpoint }}:2376,ca=ca.pem,cert=cert.pem,key=key.pem"

    - name: Configure GIT
      shell: bash
      run: |
        git config --global user.email "actions@github.com"
        git config --global user.name "GitHub actions"

    - name: Deploy
      shell: bash
      run: |
        git fetch --unshallow origin
        printenv > env.list
        docker context use ${{ inputs.endpoint }}
        if [ "${{ inputs.deployment_command }}" = "" ]
        then
          if [ ! -f "docker-compose.yml" ]
          then
            echo "::error::The \"docker-compose.yml\" file doesn't exist. You should ensure this file is at the root of your repository. If this file is in another directory, you should consider using the \"deployment_command\" input to customize the deployment command. You'll find more informations on Stackhero's documentation."
            exit 1
          fi
          docker compose --env-file env.list up -d
        else
          eval "${{ inputs.deployment_command }}"
        fi