action.yml

name: 'Shipstatic'
description: 'Deploy a static site to Shipstatic and link it to your domain'
branding:
  icon: 'upload-cloud'
  color: 'blue'

inputs:
  api-key:
    description: 'Shipstatic API key'
    required: true
  path:
    description: 'Directory to deploy'
    required: false
    default: '.'
  domain:
    description: 'Domain to link to the deployment'
    required: false
  github-token:
    description: 'GitHub token for PR comments and deployment tracking'
    required: false

outputs:
  id:
    description: 'Deployment ID'
    value: ${{ steps.deploy.outputs.id }}
  url:
    description: 'Deployment URL'
    value: ${{ steps.deploy.outputs.url }}

runs:
  using: 'composite'
  steps:
    - name: Install Shipstatic CLI
      shell: bash
      run: npm install -g @shipstatic/ship@latest

    - name: Deploy
      id: deploy
      shell: bash
      env:
        SHIP_API_KEY: ${{ inputs.api-key }}
        SHIP_VIA: git
        DEPLOY_PATH: ${{ inputs.path }}
        GIT_SHA: ${{ github.event.pull_request.head.sha || github.sha }}
      run: |
        OUTPUT=$(ship "$DEPLOY_PATH" --label "${GIT_SHA:0:7}" --json --no-color)
        echo "id=$(echo "$OUTPUT" | jq -r 'select(.deployment) | .deployment')" >> "$GITHUB_OUTPUT"
        echo "url=$(echo "$OUTPUT" | jq -r 'select(.url) | .url')" >> "$GITHUB_OUTPUT"

    - name: Link domain
      if: ${{ inputs.domain != '' && steps.deploy.outputs.id != '' }}
      shell: bash
      env:
        SHIP_API_KEY: ${{ inputs.api-key }}
        DOMAIN: ${{ inputs.domain }}
        DEPLOYMENT_ID: ${{ steps.deploy.outputs.id }}
      run: ship domains set "$DOMAIN" "$DEPLOYMENT_ID" --json --no-color

    - name: Create GitHub deployment
      if: ${{ inputs.github-token != '' && steps.deploy.outputs.url != '' }}
      continue-on-error: true
      shell: bash
      env:
        GH_TOKEN: ${{ inputs.github-token }}
        GH_REPO: ${{ github.repository }}
        GH_SHA: ${{ github.event.pull_request.head.sha || github.sha }}
        GH_EVENT: ${{ github.event_name }}
        DEPLOY_URL: ${{ steps.deploy.outputs.url }}
      run: |
        ENVIRONMENT=$([[ "$GH_EVENT" == "pull_request" ]] && echo "preview" || echo "production")
        PAYLOAD=$(jq -n --arg ref "$GH_SHA" --arg env "$ENVIRONMENT" \
          '{ref: $ref, environment: $env, auto_merge: false, required_contexts: []}')
        ID=$(echo "$PAYLOAD" | gh api "repos/$GH_REPO/deployments" --input - --jq '.id')
        gh api "repos/$GH_REPO/deployments/$ID/statuses" \
          -f state=success \
          -f environment_url="$DEPLOY_URL"

    - name: Comment on PR
      if: ${{ inputs.github-token != '' && steps.deploy.outputs.url != '' && github.event_name == 'pull_request' }}
      continue-on-error: true
      shell: bash
      env:
        GH_TOKEN: ${{ inputs.github-token }}
        GH_REPO: ${{ github.repository }}
        PR_NUMBER: ${{ github.event.pull_request.number }}
        DEPLOY_URL: ${{ steps.deploy.outputs.url }}
      run: |
        COMMENT="Deployed to $DEPLOY_URL"
        gh pr comment "$PR_NUMBER" --repo "$GH_REPO" --body "$COMMENT" --edit-last 2>/dev/null ||
        gh pr comment "$PR_NUMBER" --repo "$GH_REPO" --body "$COMMENT"